{"product_id":"nut-bolt-thread-checker-set","title":"🔩26\/44PCS Nut and Bolt Thread Checker - Inch \u0026 Metric Sizes, with Handy Tool Box🔩","description":"\u003cdiv class=\"thread-pdp\"\u003e\u003cspan id=\"thread-pdp-top\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cstyle\u003e\n    #thread-checker-pdp {\n      --red: #B7192A;\n      --red-dark: #941526;\n      --red-soft: #FBECEE;\n\n      --blue: #2458B8;\n      --blue-dark: #173E8A;\n      --blue-soft: #EEF3FC;\n\n      --orange: #F28C28;\n\n      --charcoal: #20252D;\n      --charcoal-2: #343A45;\n\n      --cream: #F8F6F1;\n      --white: #FFFFFF;\n      --text: #20252D;\n      --muted: #68707C;\n      --line: rgba(32,37,45,.11);\n\n      width: 100%;\n      max-width: 1040px;\n      margin: 0 auto;\n      padding: 10px 14px 50px;\n      color: var(--text);\n      background: transparent;\n      font-family: inherit;\n      box-sizing: border-box;\n      line-height: 1.55;\n    }\n\n    #thread-checker-pdp,\n    #thread-checker-pdp * {\n      box-sizing: border-box;\n    }\n\n    #thread-checker-pdp img {\n      display: block;\n      width: 100%;\n      height: auto;\n      border-radius: 8px !important;\n    }\n\n    #thread-checker-pdp h1,\n    #thread-checker-pdp h2,\n    #thread-checker-pdp h3,\n    #thread-checker-pdp p {\n      margin-top: 0;\n    }\n\n    #thread-checker-pdp h1,\n    #thread-checker-pdp h2,\n    #thread-checker-pdp h3 {\n      font-family: inherit;\n      line-height: 1.12;\n      letter-spacing: -0.025em;\n      color: var(--charcoal);\n    }\n\n    #thread-checker-pdp h1 {\n      margin-bottom: 13px;\n      font-size: clamp(34px, 7vw, 58px);\n      font-weight: 850;\n    }\n\n    #thread-checker-pdp h2 {\n      margin-bottom: 12px;\n      font-size: clamp(28px, 5.4vw, 40px);\n      text-align: center;\n      font-weight: 820;\n    }\n\n    #thread-checker-pdp h3 {\n      margin-bottom: 9px;\n      font-size: clamp(22px, 4.4vw, 29px);\n      font-weight: 800;\n    }\n\n    #thread-checker-pdp p,\n    #thread-checker-pdp td,\n    #thread-checker-pdp th,\n    #thread-checker-pdp summary {\n      font-size: clamp(16px, 3.8vw, 18px);\n    }\n\n    #thread-checker-pdp .pdp-block-card,\n    #thread-checker-pdp .pdp-feature-card-v {\n      border: 0;\n      border-radius: 12px;\n      box-shadow: 0 9px 28px rgba(32,37,45,.07);\n      overflow: hidden;\n    }\n\n    #thread-checker-pdp .pdp-block-card {\n      position: relative;\n      margin: 18px 0;\n      padding: clamp(22px, 5vw, 42px);\n      background: var(--cream);\n    }\n\n    #thread-checker-pdp .gradient-text {\n      background: linear-gradient(\n        90deg,\n        var(--red-dark) 0%,\n        var(--red) 46%,\n        var(--blue) 100%\n      );\n      -webkit-background-clip: text;\n      background-clip: text;\n      color: transparent;\n    }\n\n    #thread-checker-pdp .section-label,\n    #thread-checker-pdp .hero-badge,\n    #thread-checker-pdp .feature-label {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n      width: fit-content;\n      padding: 7px 12px;\n      border-radius: 999px;\n      font-size: 13px;\n      line-height: 1.1;\n      font-weight: 850;\n      letter-spacing: .055em;\n      text-transform: uppercase;\n    }\n\n    #thread-checker-pdp .section-label {\n      color: #fff;\n      background: linear-gradient(\n        135deg,\n        var(--red),\n        var(--red-dark)\n      );\n      margin-bottom: 12px;\n    }\n\n    #thread-checker-pdp .hero-badge {\n      color: var(--red-dark);\n      background: var(--red-soft);\n    }\n\n    #thread-checker-pdp .feature-label {\n      color: var(--blue-dark);\n      background: var(--blue-soft);\n    }\n\n    #thread-checker-pdp .section-copy {\n      max-width: 760px;\n      margin: 0 auto 22px;\n      text-align: center;\n      color: var(--muted);\n    }\n\n\n    \/* HERO *\/\n    #thread-checker-pdp .hero-card {\n      background:\n        radial-gradient(\n          circle at 95% 5%,\n          rgba(36,88,184,.12),\n          transparent 34%\n        ),\n        radial-gradient(\n          circle at 2% 100%,\n          rgba(183,25,42,.11),\n          transparent 30%\n        ),\n        #FAFAF8;\n    }\n\n    #thread-checker-pdp .hero-rating {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      gap: 8px;\n      margin: 8px 0 15px;\n    }\n\n    #thread-checker-pdp .stars {\n      color: var(--orange);\n      font-size: 19px;\n      letter-spacing: 2px;\n    }\n\n    #thread-checker-pdp .rating-note {\n      color: var(--muted);\n      font-size: 14px;\n    }\n\n    #thread-checker-pdp .hero-copy {\n      max-width: 760px;\n      margin-bottom: 20px;\n      color: var(--muted);\n      font-size: clamp(17px,4vw,20px);\n    }\n\n    #thread-checker-pdp .hero-tags {\n      display: grid;\n      grid-template-columns: repeat(4,1fr);\n      gap: 8px;\n      margin: 18px 0 22px;\n    }\n\n    #thread-checker-pdp .hero-tag {\n      padding: 12px 7px;\n      border-radius: 10px;\n      text-align: center;\n      background: rgba(255,255,255,.88);\n      color: var(--charcoal);\n      font-size: 13px;\n      font-weight: 800;\n    }\n\n    #thread-checker-pdp .hero-tag:nth-child(1),\n    #thread-checker-pdp .hero-tag:nth-child(3) {\n      box-shadow: inset 0 -3px 0 rgba(183,25,42,.18);\n    }\n\n    #thread-checker-pdp .hero-tag:nth-child(2),\n    #thread-checker-pdp .hero-tag:nth-child(4) {\n      box-shadow: inset 0 -3px 0 rgba(36,88,184,.18);\n    }\n\n\n    \/* PAIN POINT *\/\n    #thread-checker-pdp .pain-card {\n      color: #fff;\n      background:\n        radial-gradient(\n          circle at 100% 0%,\n          rgba(183,25,42,.24),\n          transparent 38%\n        ),\n        #20252D;\n    }\n\n    #thread-checker-pdp .pain-card h2 {\n      color: #fff;\n    }\n\n    #thread-checker-pdp .pain-card .section-copy {\n      color: #D5D9E0;\n    }\n\n    #thread-checker-pdp .compare-grid {\n      display: grid;\n      grid-template-columns: 1fr 1fr;\n      gap: 12px;\n      margin: 20px 0 22px;\n    }\n\n    #thread-checker-pdp .compare-side {\n      padding: 17px;\n      border-radius: 11px;\n      background: rgba(255,255,255,.07);\n    }\n\n    #thread-checker-pdp .compare-side.bad {\n      box-shadow: inset 0 0 0 1px rgba(232,80,80,.32);\n    }\n\n    #thread-checker-pdp .compare-side.good {\n      box-shadow: inset 0 0 0 1px rgba(80,137,237,.48);\n    }\n\n    #thread-checker-pdp .compare-title {\n      margin-bottom: 13px;\n      color: #fff;\n      font-size: 18px;\n      font-weight: 850;\n    }\n\n    #thread-checker-pdp .compare-row {\n      display: flex;\n      align-items: flex-start;\n      gap: 9px;\n      margin: 10px 0;\n      color: #E4E8EE;\n      font-size: 14px;\n    }\n\n    #thread-checker-pdp .bad-icon {\n      flex: 0 0 auto;\n      color: #FF6565;\n      font-weight: 900;\n    }\n\n    #thread-checker-pdp .good-icon {\n      flex: 0 0 auto;\n      color: #59A1FF;\n      font-weight: 900;\n    }\n\n\n    \/* FEATURES *\/\n    #thread-checker-pdp .features-wrap {\n      margin: 22px 0;\n    }\n\n    #thread-checker-pdp .pdp-feature-card-v {\n      position: relative;\n      margin: 14px 0;\n      padding: clamp(20px,4.8vw,34px);\n    }\n\n    #thread-checker-pdp .pdp-feature-card-v:nth-of-type(1) {\n      background: #FCF0F1;\n    }\n\n    #thread-checker-pdp .pdp-feature-card-v:nth-of-type(2) {\n      background: #EFF4FC;\n    }\n\n    #thread-checker-pdp .pdp-feature-card-v:nth-of-type(3) {\n      background: #F8F6F1;\n    }\n\n    #thread-checker-pdp .pdp-feature-card-v:nth-of-type(4) {\n      background: #F2F3F5;\n    }\n\n    #thread-checker-pdp .feature-top {\n      display: flex;\n      align-items: center;\n      gap: 10px;\n      margin-bottom: 14px;\n    }\n\n    #thread-checker-pdp .feature-number {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n      width: 38px;\n      height: 38px;\n      flex: 0 0 38px;\n      border-radius: 50%;\n      color: #fff;\n      background: var(--orange);\n      font-weight: 900;\n    }\n\n    #thread-checker-pdp .feature-desc {\n      margin-bottom: 18px;\n      color: var(--muted);\n    }\n\n\n    \/* HOW TO USE *\/\n    #thread-checker-pdp .steps-list {\n      display: grid;\n      gap: 11px;\n      margin: 22px 0;\n    }\n\n    #thread-checker-pdp .step-item {\n      display: flex;\n      align-items: flex-start;\n      gap: 13px;\n      padding: 16px;\n      border-radius: 10px;\n      background: rgba(255,255,255,.76);\n    }\n\n    #thread-checker-pdp .step-number {\n      display: inline-flex;\n      justify-content: center;\n      align-items: center;\n      width: 38px;\n      height: 38px;\n      flex: 0 0 38px;\n      border-radius: 50%;\n      background: var(--orange);\n      color: #fff;\n      font-weight: 900;\n    }\n\n    #thread-checker-pdp .step-content strong {\n      display: block;\n      margin-bottom: 3px;\n      color: var(--charcoal);\n      font-size: 17px;\n    }\n\n    #thread-checker-pdp .step-content span {\n      color: var(--muted);\n      font-size: 15px;\n    }\n\n\n    \/* SPECIFICATIONS *\/\n    #thread-checker-pdp .spec-head-grid {\n      display: grid;\n      grid-template-columns: 1fr 1fr;\n      gap: 10px;\n      margin: 18px 0;\n    }\n\n    #thread-checker-pdp .spec-count {\n      padding: 18px 12px;\n      border-radius: 10px;\n      text-align: center;\n      background: #fff;\n    }\n\n    #thread-checker-pdp .spec-count.metric {\n      border-top: 4px solid var(--red);\n    }\n\n    #thread-checker-pdp .spec-count.inch {\n      border-top: 4px solid var(--blue);\n    }\n\n    #thread-checker-pdp .spec-big {\n      display: block;\n      margin-bottom: 2px;\n      font-size: 34px;\n      line-height: 1;\n      font-weight: 900;\n    }\n\n    #thread-checker-pdp .metric .spec-big {\n      color: var(--red);\n    }\n\n    #thread-checker-pdp .inch .spec-big {\n      color: var(--blue);\n    }\n\n    #thread-checker-pdp .spec-small {\n      color: var(--muted);\n      font-size: 13px;\n      font-weight: 750;\n    }\n\n    #thread-checker-pdp .spec-table {\n      width: 100%;\n      margin: 18px 0 22px;\n      border-collapse: collapse;\n    }\n\n    #thread-checker-pdp .spec-table th,\n    #thread-checker-pdp .spec-table td {\n      padding: 13px 5px;\n      border-bottom: 1px solid var(--line);\n      text-align: left;\n      vertical-align: top;\n    }\n\n    #thread-checker-pdp .spec-table th {\n      width: 43%;\n      color: var(--muted);\n      font-weight: 650;\n    }\n\n    #thread-checker-pdp .spec-table td {\n      color: var(--charcoal);\n      font-weight: 750;\n    }\n\n\n    \/* FAQ *\/\n    #thread-checker-pdp .faq-list {\n      display: grid;\n      gap: 10px;\n      margin-top: 20px;\n    }\n\n    #thread-checker-pdp details {\n      overflow: hidden;\n      border-radius: 10px;\n      background: rgba(255,255,255,.79);\n    }\n\n    #thread-checker-pdp summary {\n      position: relative;\n      padding: 17px 44px 17px 17px;\n      list-style: none;\n      cursor: pointer;\n      font-weight: 780;\n    }\n\n    #thread-checker-pdp summary::-webkit-details-marker {\n      display: none;\n    }\n\n    #thread-checker-pdp summary::after {\n      content: \"+\";\n      position: absolute;\n      right: 17px;\n      top: 50%;\n      transform: translateY(-50%);\n      color: var(--red);\n      font-size: 25px;\n      transition: transform .2s ease;\n    }\n\n    #thread-checker-pdp details[open] summary::after {\n      transform: translateY(-50%) rotate(45deg);\n    }\n\n    #thread-checker-pdp .faq-answer {\n      padding: 0 17px 17px;\n      color: var(--muted);\n    }\n\n\n    \/* WHY US *\/\n    #thread-checker-pdp .why-grid {\n      display: grid;\n      grid-template-columns: 1fr 1fr;\n      gap: 10px;\n      margin: 20px 0 22px;\n    }\n\n    #thread-checker-pdp .why-box {\n      min-height: 88px;\n      display: flex;\n      justify-content: center;\n      align-items: center;\n      padding: 14px;\n      border-radius: 10px;\n      text-align: center;\n      background: rgba(255,255,255,.62);\n      font-weight: 850;\n    }\n\n    #thread-checker-pdp .why-box:nth-child(odd) {\n      color: var(--red-dark);\n      border: 1.5px solid var(--red);\n    }\n\n    #thread-checker-pdp .why-box:nth-child(even) {\n      color: var(--blue-dark);\n      border: 1.5px solid var(--blue);\n    }\n\n\n    \/* CONFIDENCE *\/\n    #thread-checker-pdp .confidence-card {\n      background:\n        radial-gradient(\n          circle at 100% 0%,\n          rgba(36,88,184,.11),\n          transparent 36%\n        ),\n        #F7F7F5;\n    }\n\n\n    \/* SHIPPING *\/\n    #thread-checker-pdp .shipping-list {\n      display: grid;\n      gap: 10px;\n      margin-top: 20px;\n    }\n\n    #thread-checker-pdp .shipping-item {\n      padding: 16px;\n      border-radius: 10px;\n      border: 1.5px solid rgba(183,25,42,.52);\n      background: rgba(255,255,255,.67);\n    }\n\n    #thread-checker-pdp .shipping-item:nth-child(2) {\n      border-color: rgba(36,88,184,.55);\n    }\n\n    #thread-checker-pdp .shipping-item strong {\n      display: block;\n      margin-bottom: 4px;\n      color: var(--red-dark);\n    }\n\n    #thread-checker-pdp .shipping-item:nth-child(2) strong {\n      color: var(--blue-dark);\n    }\n\n    #thread-checker-pdp .shipping-item span {\n      color: var(--muted);\n      font-size: 15px;\n    }\n\n\n    \/* CTA *\/\n    #thread-checker-pdp .cta-card {\n      text-align: center;\n      color: #fff;\n      background:\n        radial-gradient(\n          circle at 0% 0%,\n          rgba(183,25,42,.43),\n          transparent 38%\n        ),\n        radial-gradient(\n          circle at 100% 100%,\n          rgba(36,88,184,.29),\n          transparent 36%\n        ),\n        #171B22;\n    }\n\n    #thread-checker-pdp .cta-card h2 {\n      color: #fff;\n    }\n\n    #thread-checker-pdp .cta-card p {\n      max-width: 700px;\n      margin: 0 auto 22px;\n      color: #D5DAE2;\n    }\n\n    #thread-checker-pdp .buy-button {\n      display: inline-flex;\n      justify-content: center;\n      align-items: center;\n      min-height: 54px;\n      padding: 14px 32px;\n      border-radius: 999px;\n      text-decoration: none;\n      color: #fff;\n      background:\n        linear-gradient(\n          90deg,\n          var(--red-dark),\n          var(--red)\n        );\n      font-size: 17px;\n      font-weight: 900;\n      box-shadow: 0 10px 28px rgba(183,25,42,.28);\n    }\n\n    #thread-checker-pdp .trust-grid {\n      display: grid;\n      grid-template-columns: repeat(4,1fr);\n      gap: 8px;\n      margin-top: 24px;\n    }\n\n    #thread-checker-pdp .trust-item {\n      padding: 13px 7px;\n      border-radius: 10px;\n      color: #E2E6EC;\n      background: rgba(255,255,255,.08);\n      font-size: 12px;\n      font-weight: 780;\n    }\n\n    #thread-checker-pdp .trust-icon {\n      display: block;\n      margin-bottom: 5px;\n      font-size: 21px;\n    }\n\n\n    \/* REVIEWS *\/\n    #thread-checker-pdp .review-overview {\n      display: grid;\n      grid-template-columns: 150px 1fr;\n      gap: 22px;\n      align-items: center;\n      margin: 20px 0;\n    }\n\n    #thread-checker-pdp .review-score {\n      text-align: center;\n    }\n\n    #thread-checker-pdp .review-score-big {\n      margin-bottom: 2px;\n      font-size: 46px;\n      line-height: 1;\n      font-weight: 900;\n    }\n\n    #thread-checker-pdp .review-bars {\n      display: grid;\n      gap: 7px;\n    }\n\n    #thread-checker-pdp .review-row {\n      display: grid;\n      grid-template-columns: 34px 1fr 38px;\n      gap: 8px;\n      align-items: center;\n      font-size: 13px;\n    }\n\n    #thread-checker-pdp .bar-track {\n      height: 8px;\n      overflow: hidden;\n      border-radius: 999px;\n      background: #E3E5E8;\n    }\n\n    #thread-checker-pdp .bar-fill {\n      height: 100%;\n      border-radius: inherit;\n      background:\n        linear-gradient(\n          90deg,\n          var(--red),\n          var(--orange)\n        );\n    }\n\n    #thread-checker-pdp .ai-summary {\n      margin: 20px 0;\n      padding: 17px;\n      border-radius: 10px;\n      color: #3E4856;\n      background:\n        linear-gradient(\n          135deg,\n          #FBECEE,\n          #EEF3FC\n        );\n    }\n\n    #thread-checker-pdp .ai-summary strong {\n      display: block;\n      margin-bottom: 5px;\n      color: var(--red-dark);\n    }\n\n    #thread-checker-pdp .review-cards {\n      display: grid;\n      gap: 12px;\n    }\n\n    #thread-checker-pdp .review-card {\n      padding: 18px;\n      border-radius: 10px;\n      background: rgba(255,255,255,.82);\n    }\n\n    #thread-checker-pdp .review-name {\n      margin-bottom: 4px;\n      font-weight: 850;\n    }\n\n    #thread-checker-pdp .verified {\n      color: var(--blue);\n      font-size: 13px;\n      font-weight: 700;\n    }\n\n    #thread-checker-pdp .review-text {\n      margin-top: 10px;\n      margin-bottom: 0;\n      color: var(--muted);\n    }\n\n    #thread-checker-pdp .review-note {\n      margin-top: 13px;\n      text-align: center;\n      color: var(--muted);\n      font-size: 12px;\n    }\n\n\n    @media (max-width: 700px) {\n      #thread-checker-pdp {\n        padding-left: 10px;\n        padding-right: 10px;\n      }\n\n      #thread-checker-pdp .pdp-block-card,\n      #thread-checker-pdp .pdp-feature-card-v {\n        padding: 20px 16px;\n      }\n\n      #thread-checker-pdp .hero-tags,\n      #thread-checker-pdp .trust-grid {\n        grid-template-columns: 1fr 1fr;\n      }\n\n      #thread-checker-pdp .compare-grid {\n        grid-template-columns: 1fr;\n      }\n\n      #thread-checker-pdp .review-overview {\n        grid-template-columns: 1fr;\n      }\n    }\n\n    @media (max-width: 390px) {\n      #thread-checker-pdp .why-grid,\n      #thread-checker-pdp .spec-head-grid {\n        grid-template-columns: 1fr;\n      }\n    }\n  \u003c\/style\u003e\n\u003cdiv id=\"thread-checker-pdp\" class=\"thread-pdp\"\u003e\n\u003c!-- 01 HERO PRODUCT --\u003e\n\u003csection class=\"pdp-block-card hero-card\"\u003e\u003cspan class=\"hero-badge\"\u003e 44-PIECE INCH + METRIC SET \u003c\/span\u003e\n\u003ch1\u003eNut \u0026amp; Bolt \u003cspan class=\"gradient-text\"\u003eThread Checker Set\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"hero-rating\"\u003e\n\u003cspan class=\"stars\"\u003e★★★★★\u003c\/span\u003e \u003cspan class=\"rating-note\"\u003e Fast thread identification for garages, workshops \u0026amp; repair jobs \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"hero-copy\"\u003eStop guessing which nut or bolt you need. Match unknown hardware against clearly marked inch and metric gauges to identify thread sizes faster and keep repair work moving.\u003c\/p\u003e\n\u003cdiv class=\"hero-tags\"\u003e\n\u003cdiv class=\"hero-tag\"\u003e44-PIECE SET\u003c\/div\u003e\n\u003cdiv class=\"hero-tag\"\u003eINCH + METRIC\u003c\/div\u003e\n\u003cdiv class=\"hero-tag\"\u003eCLEAR MARKINGS\u003c\/div\u003e\n\u003cdiv class=\"hero-tag\"\u003eCARRYING CASE\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/9695\/9303\/files\/gif_-_2026-09-23T014513.782.gif?v=1790146152\" alt=\"\"\u003e\u003c\/section\u003e\n\u003c!-- 02 PAIN POINT --\u003e\n\u003csection class=\"pdp-block-card pain-card\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan class=\"section-label\"\u003e ⚠️ STOP GUESSING THREAD SIZES \u003c\/span\u003e\u003c\/div\u003e\n\u003ch2\u003eMixed Hardware? \u003cspan style=\"color: #6ea4ff;\"\u003e Find the Match Faster. \u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"section-copy\"\u003eDigging through loose nuts and bolts wastes time. A dedicated thread checker turns trial-and-error into a simple, organized identification process.\u003c\/p\u003e\n\u003cdiv class=\"compare-grid\"\u003e\n\u003cdiv class=\"compare-side bad\"\u003e\n\u003cdiv class=\"compare-title\"\u003eWithout a Thread Checker\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cspan class=\"bad-icon\"\u003e✕\u003c\/span\u003e \u003cspan\u003e Repeatedly test random nuts and bolts \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cspan class=\"bad-icon\"\u003e✕\u003c\/span\u003e \u003cspan\u003e Easy to confuse similar-looking threads \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cspan class=\"bad-icon\"\u003e✕\u003c\/span\u003e \u003cspan\u003e Waste time searching through mixed hardware \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cspan class=\"bad-icon\"\u003e✕\u003c\/span\u003e \u003cspan\u003e Higher chance of choosing the wrong match \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-side good\"\u003e\n\u003cdiv class=\"compare-title\"\u003eWith the Thread Checker\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cspan class=\"good-icon\"\u003e✓\u003c\/span\u003e \u003cspan\u003e Test the hardware directly against a gauge \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cspan class=\"good-icon\"\u003e✓\u003c\/span\u003e \u003cspan\u003e Read the marked thread size immediately \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cspan class=\"good-icon\"\u003e✓\u003c\/span\u003e \u003cspan\u003e Separate inch and metric measurements clearly \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compare-row\"\u003e\n\u003cspan class=\"good-icon\"\u003e✓\u003c\/span\u003e \u003cspan\u003e Return every gauge to its organized position \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/9695\/9303\/files\/02-pain-point-comparison_01e6ea97-32d5-44af-9a0c-d8db1398f6b3.png?v=1790145143\" alt=\"\"\u003e\u003c\/section\u003e\n\u003c!-- 03 KEY FEATURES --\u003e\n\u003csection class=\"features-wrap\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan class=\"section-label\"\u003e ✨ KEY FEATURES \u003c\/span\u003e\u003c\/div\u003e\n\u003ch2\u003eIdentify Threads \u003cspan class=\"gradient-text\"\u003eWithout the Guesswork\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"section-copy\"\u003eBuilt around quick identification, clear size reading and organized storage for everyday repair and workshop use.\u003c\/p\u003e\n\u003c!-- FEATURE 01 --\u003e\n\u003carticle class=\"pdp-feature-card-v\"\u003e\n\u003cdiv class=\"feature-top\"\u003e\n\u003cspan class=\"feature-number\"\u003e1\u003c\/span\u003e \u003cspan class=\"feature-label\"\u003e 44-Piece Coverage \u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch3\u003eInch \u0026amp; Metric Sizes in One Organized Set\u003c\/h3\u003e\n\u003cp class=\"feature-desc\"\u003eThe 44-piece configuration combines 23 inch thread gauges and 21 metric gauges, covering a broad range of commonly encountered hardware sizes for repair, maintenance and workshop projects.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/9695\/9303\/files\/03-feature-44-piece-coverage.png?v=1790145143\" alt=\"\"\u003e\u003c\/article\u003e\n\u003c!-- FEATURE 02 --\u003e\n\u003carticle class=\"pdp-feature-card-v\"\u003e\n\u003cdiv class=\"feature-top\"\u003e\n\u003cspan class=\"feature-number\"\u003e2\u003c\/span\u003e \u003cspan class=\"feature-label\"\u003e Fast Identification \u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch3\u003eThread In the Hardware \u0026amp; Read the Size\u003c\/h3\u003e\n\u003cp class=\"feature-desc\"\u003eMatch an unknown nut or bolt directly with the corresponding male or female gauge. Once it threads smoothly, the clearly marked size helps you identify the correct specification quickly.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/9695\/9303\/files\/04-feature-fast-identification.png?v=1790145143\" alt=\"\"\u003e\u003c\/article\u003e\n\u003c!-- FEATURE 03 --\u003e\n\u003carticle class=\"pdp-feature-card-v\"\u003e\n\u003cdiv class=\"feature-top\"\u003e\n\u003cspan class=\"feature-number\"\u003e3\u003c\/span\u003e \u003cspan class=\"feature-label\"\u003e Clear Size Markings \u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch3\u003eEasy-to-Read Labels Reduce Mix-Ups\u003c\/h3\u003e\n\u003cp class=\"feature-desc\"\u003eIndividual gauges feature visible size markings so you can identify the matched thread without reaching for another sizing chart, helping make repetitive sorting and repair work more efficient.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/9695\/9303\/files\/5_a8a15ad3-1598-4889-8793-368fbc9c0d04.png?v=1790146385\" alt=\"\"\u003e\u003c\/article\u003e\n\u003c!-- FEATURE 04 --\u003e\n\u003carticle class=\"pdp-feature-card-v\"\u003e\n\u003cdiv class=\"feature-top\"\u003e\n\u003cspan class=\"feature-number\"\u003e4\u003c\/span\u003e \u003cspan class=\"feature-label\"\u003e Organized Storage \u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch3\u003eDedicated Case Keeps Every Gauge in Place\u003c\/h3\u003e\n\u003cp class=\"feature-desc\"\u003eEach gauge has a dedicated position inside the portable carrying case, keeping inch and metric sizes separated, protected and easy to locate between jobs or while traveling.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/9695\/9303\/files\/06-feature-organized-case.png?v=1790145143\" alt=\"\"\u003e\u003c\/article\u003e\n\u003c\/section\u003e\n\u003c!-- 04 HOW TO USE --\u003e\n\u003csection class=\"pdp-block-card\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan class=\"section-label\"\u003e 📖 HOW TO USE \u003c\/span\u003e\u003c\/div\u003e\n\u003ch2\u003eFind the Right Thread in \u003cspan class=\"gradient-text\"\u003eThree Simple Steps\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"steps-list\"\u003e\n\u003cdiv class=\"step-item\"\u003e\n\u003cspan class=\"step-number\"\u003e 1 \u003c\/span\u003e\n\u003cdiv class=\"step-content\"\u003e\n\u003cstrong\u003e Choose Nut or Bolt \u003c\/strong\u003e \u003cspan\u003e Start with the unknown fastener you want to identify. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step-item\"\u003e\n\u003cspan class=\"step-number\"\u003e 2 \u003c\/span\u003e\n\u003cdiv class=\"step-content\"\u003e\n\u003cstrong\u003e Test the Matching Gauge \u003c\/strong\u003e \u003cspan\u003e Gently thread the hardware onto or into the appropriate gauge until you find a smooth, correct fit. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step-item\"\u003e\n\u003cspan class=\"step-number\"\u003e 3 \u003c\/span\u003e\n\u003cdiv class=\"step-content\"\u003e\n\u003cstrong\u003e Read the Marked Size \u003c\/strong\u003e \u003cspan\u003e Check the clearly labeled measurement on the matched gauge, then select the corresponding replacement hardware. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/9695\/9303\/files\/7_e009393a-cdce-44bf-a6af-1ddc32e83c65.png?v=1790146569\" alt=\"\"\u003e\u003c\/section\u003e\n\u003c!-- 05 SPECIFICATIONS --\u003e\n\u003csection class=\"pdp-block-card\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan class=\"section-label\"\u003e 📏 SPECIFICATIONS \u003c\/span\u003e\u003c\/div\u003e\n\u003ch2\u003eProduct \u003cspan class=\"gradient-text\"\u003eSpecifications\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"spec-head-grid\"\u003e\n\u003cdiv class=\"spec-count inch\"\u003e\n\u003cspan class=\"spec-big\"\u003e 23 \u003c\/span\u003e \u003cspan class=\"spec-small\"\u003e INCH THREAD GAUGES \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-count metric\"\u003e\n\u003cspan class=\"spec-big\"\u003e 21 \u003c\/span\u003e \u003cspan class=\"spec-small\"\u003e METRIC THREAD GAUGES \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSet Configuration\u003c\/th\u003e\n\u003ctd\u003e44 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasurement Systems\u003c\/th\u003e\n\u003ctd\u003eInch \u0026amp; Metric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInch Gauges\u003c\/th\u003e\n\u003ctd\u003e23 Sizes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMetric Gauges\u003c\/th\u003e\n\u003ctd\u003e21 Sizes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGauge Types\u003c\/th\u003e\n\u003ctd\u003eMale \u0026amp; Female Thread Gauges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGauge Material\u003c\/th\u003e\n\u003ctd\u003eHigh-Strength Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Identification\u003c\/th\u003e\n\u003ctd\u003eClearly Marked Individual Gauges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003ePortable Organized Carrying Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Use\u003c\/th\u003e\n\u003ctd\u003eAutomotive, Garage, Workshop, Machinery \u0026amp; Home Repair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/9695\/9303\/files\/08-size-coverage.png?v=1790145143\" alt=\"\"\u003e\u003cbr\u003e\u003c\/section\u003e\n\u003c!-- 06 FAQ --\u003e\n\u003csection class=\"pdp-block-card\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan class=\"section-label\"\u003e ❓ FAQ \u003c\/span\u003e\u003c\/div\u003e\n\u003ch2\u003eCommon \u003cspan class=\"gradient-text\"\u003eQuestions\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"faq-list\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this set check both inch and metric threads?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003eYes. The 44-piece configuration includes both systems, with 23 inch gauges and 21 metric gauges arranged in the same carrying case.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I identify both nuts and bolts?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003eYes. The set includes male and female thread-checking components, allowing you to test compatible nuts and bolts by threading them onto or into the appropriate gauge.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this only for professional mechanics?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003eNo. It can be useful in professional workshops, automotive repair environments and home garages whenever unidentified threaded hardware needs to be matched quickly.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I know when I have found the correct size?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003eGently test the fastener with a likely gauge. The correct thread should engage smoothly without being forced. Once matched, read the marked size on that gauge.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 07 WHY US --\u003e\n\u003csection class=\"pdp-block-card\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan class=\"section-label\"\u003e 🌟 WHY CHOOSE IT \u003c\/span\u003e\u003c\/div\u003e\n\u003ch2\u003eBuilt for \u003cspan class=\"gradient-text\"\u003eFaster Identification\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"why-grid\"\u003e\n\u003cdiv class=\"why-box\"\u003e44 THREAD GAUGES\u003c\/div\u003e\n\u003cdiv class=\"why-box\"\u003eINCH + METRIC\u003c\/div\u003e\n\u003cdiv class=\"why-box\"\u003eCLEAR SIZE MARKINGS\u003c\/div\u003e\n\u003cdiv class=\"why-box\"\u003eORGANIZED CARRYING CASE\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/9695\/9303\/files\/09-closing-summary.png?v=1790145143\" alt=\"\"\u003e\u003c\/section\u003e\n\u003c!-- 08 SHOP WITH CONFIDENCE --\u003e\n\u003csection class=\"pdp-block-card confidence-card\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan class=\"section-label\"\u003e 🛡️ SHOP WITH CONFIDENCE \u003c\/span\u003e\u003c\/div\u003e\n\u003ch2\u003eA Practical Tool for \u003cspan class=\"gradient-text\"\u003eEvery Toolbox\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"section-copy\"\u003eFrom a drawer full of unidentified hardware to a busy repair bench, the thread checker gives you a repeatable way to compare, identify and organize common nut and bolt sizes.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/9695\/9303\/files\/10-trust.png?v=1790145143\" alt=\"\"\u003e\u003cbr\u003e\u003c\/section\u003e\n\u003c!-- 09 SHIPPING --\u003e\n\u003csection class=\"pdp-block-card\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan class=\"section-label\"\u003e 🚚 SHIPPING \u0026amp; DELIVERY \u003c\/span\u003e\u003c\/div\u003e\n\u003ch2\u003eShipping Information\u003c\/h2\u003e\n\u003cdiv class=\"shipping-list\"\u003e\n\u003cdiv class=\"shipping-item\"\u003e\n\u003cstrong\u003e 📦 Order Processing \u003c\/strong\u003e \u003cspan\u003e Orders are prepared and dispatched according to the current processing timeline shown by our store. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shipping-item\"\u003e\n\u003cstrong\u003e ✈️ Shipping \u003c\/strong\u003e \u003cspan\u003e Available shipping options, applicable fees and estimated delivery times are shown during checkout. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shipping-item\"\u003e\n\u003cstrong\u003e ↺ Returns \u003c\/strong\u003e \u003cspan\u003e Please review our current return and refund policy for eligibility, return windows and instructions. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 10 LIMITED OFFER --\u003e\n\u003csection class=\"pdp-block-card cta-card\"\u003e\u003cspan class=\"section-label\"\u003e ⚡ READY FOR THE NEXT REPAIR \u003c\/span\u003e\n\u003ch2\u003eStop Guessing. \u003cbr\u003e\u003cspan style=\"color: #ff6877;\"\u003e Find the Right Thread. \u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eKeep inch and metric thread identification organized in one portable kit for automotive work, repairs, maintenance and everyday workshop projects.\u003c\/p\u003e\n\u003ca href=\"#thread-pdp-top\" class=\"buy-button\"\u003e GET YOUR THREAD CHECKER → \u003c\/a\u003e\n\u003cdiv class=\"trust-grid\"\u003e\n\u003cdiv class=\"trust-item\"\u003e\n\u003cspan class=\"trust-icon\"\u003e🔩\u003c\/span\u003e 44 PIECES\u003c\/div\u003e\n\u003cdiv class=\"trust-item\"\u003e\n\u003cspan class=\"trust-icon\"\u003e📐\u003c\/span\u003e INCH + METRIC\u003c\/div\u003e\n\u003cdiv class=\"trust-item\"\u003e\n\u003cspan class=\"trust-icon\"\u003e🧰\u003c\/span\u003e STORAGE CASE\u003c\/div\u003e\n\u003cdiv class=\"trust-item\"\u003e\n\u003cspan class=\"trust-icon\"\u003e🔧\u003c\/span\u003e EASY TO USE\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 11 CUSTOMER REVIEWS --\u003e\n\u003csection class=\"pdp-block-card\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan class=\"section-label\"\u003e 💬 CUSTOMER REVIEWS \u003c\/span\u003e\u003c\/div\u003e\n\u003ch2\u003eMade for \u003cspan class=\"gradient-text\"\u003eReal Workshop Jobs\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"review-overview\"\u003e\n\u003cdiv class=\"review-score\"\u003e\n\u003cdiv class=\"review-score-big\"\u003e4.8\u003c\/div\u003e\n\u003cdiv class=\"stars\"\u003e★★★★★\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-bars\"\u003e\n\u003cdiv class=\"review-row\"\u003e\n\u003cspan\u003e5★\u003c\/span\u003e\n\u003cdiv class=\"bar-track\"\u003e\n\u003cdiv class=\"bar-fill\" style=\"width: 86%;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan\u003e86%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-row\"\u003e\n\u003cspan\u003e4★\u003c\/span\u003e\n\u003cdiv class=\"bar-track\"\u003e\n\u003cdiv class=\"bar-fill\" style=\"width: 11%;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan\u003e11%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-row\"\u003e\n\u003cspan\u003e3★\u003c\/span\u003e\n\u003cdiv class=\"bar-track\"\u003e\n\u003cdiv class=\"bar-fill\" style=\"width: 3%;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan\u003e3%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-row\"\u003e\n\u003cspan\u003e2★\u003c\/span\u003e\n\u003cdiv class=\"bar-track\"\u003e\n\u003cdiv class=\"bar-fill\" style=\"width: 0%;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan\u003e0%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"review-row\"\u003e\n\u003cspan\u003e1★\u003c\/span\u003e\n\u003cdiv class=\"bar-track\"\u003e\n\u003cdiv class=\"bar-fill\" style=\"width: 0%;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan\u003e0%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ai-summary\"\u003e\n\u003cstrong\u003e ✨ AI Review Summary \u003c\/strong\u003e Customers may especially value how quickly the gauges help narrow down unknown fastener sizes. The clearly separated inch and metric pieces and organized carrying case also make the set convenient for garages and workshops.\u003c\/div\u003e\n\u003cdiv class=\"review-cards\"\u003e\n\u003carticle class=\"review-card\"\u003e\n\u003cdiv class=\"stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cdiv class=\"review-name\"\u003eMike T. \u003cspan class=\"verified\"\u003e · Sample Review \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"review-text\"\u003e“I have several bins of old bolts in my garage and used to waste a lot of time trying different nuts. Now I can check the size first and know exactly what I am looking for.”\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"review-card\"\u003e\n\u003cdiv class=\"stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cdiv class=\"review-name\"\u003eRobert M. \u003cspan class=\"verified\"\u003e · Sample Review \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"review-text\"\u003e“The inch and metric gauges being in the same case is what makes this useful for me. Everything has its own spot and the size markings are easy to find while I am working.”\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"US","offers":[{"title":"26PCS","offer_id":45852550103111,"sku":"NC01822609237095-螺栓螺母检查26件套装（19.3×17.5×4.3）","price":37.9,"currency_code":"USD","in_stock":true},{"title":"44PCS","offer_id":45852550135879,"sku":"NC02372609236863-44件套螺纹检查器","price":47.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/9695\/9303\/files\/01-hero_014a8a05-7a8f-4a01-b176-834e2ee331ae.png?v=1790145143","url":"https:\/\/bamafrontierman.com\/products\/nut-bolt-thread-checker-set","provider":"bamafrontierman","version":"1.0","type":"link"}