{"product_id":"thredco-3-8-24-unf-2b-thread-plug-gage","title":"Thredco 3\/8-24 UNF-2B Thread Plug Gage","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:15a55551-664a-4560-bab9-75fa83c8cf1f-47\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:15a55551-664a-4560-bab9-75fa83c8cf1f-47\" data-turn-id-container=\"request-WEB:15a55551-664a-4560-bab9-75fa83c8cf1f-47\" data-testid=\"conversation-turn-94\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"324f21ab-99d2-4ada-ad52-4c388d220ffe\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"651\"\u003eThe Thredco 3\/8-24 UNF-2B Thread Plug Gage is used in precision dimensional inspection to verify the accuracy and tolerance of 3\/8-24 UNF Class 2B internal threads. Commonly installed in CNC machining centers, machine shops, aerospace manufacturing, automotive production, metal fabrication facilities, and quality control laboratories for inspection of tapped holes and threaded components. Quality inspectors, machinists, and maintenance technicians use this thread plug gage for in-process inspection, final quality verification, calibration, and replacement of worn thread inspection gauges. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"653\" data-end=\"670\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"672\" data-end=\"1225\"\u003eThe Thredco 3\/8-24 UNF-2B thread plug gage is designed to verify that internally threaded components conform to Unified National Fine (UNF) Class 2B dimensional specifications using GO\/NO-GO inspection methods. It is widely used in precision machining, CNC manufacturing, tool and die production, aerospace, automotive manufacturing, industrial maintenance, and quality assurance departments where accurate internal thread inspection is essential for part interchangeability and compliance with ANSI B1.2 standards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1227\" data-end=\"1256\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1258\" data-end=\"1925\"\u003e• Brand: Thredco\u003cbr data-start=\"1274\" data-end=\"1277\"\u003e• Thread Size: 3\/8-24\u003cbr data-start=\"1298\" data-end=\"1301\"\u003e• Product Type: Thread Plug Gage\u003cbr data-start=\"1333\" data-end=\"1336\"\u003e• Thread Series: UNF (Unified National Fine)\u003cbr data-start=\"1380\" data-end=\"1383\"\u003e• Thread Class: 2B\u003cbr data-start=\"1401\" data-end=\"1404\"\u003e• Gauge Type: GO \/ NO-GO Thread Plug Gage\u003cbr data-start=\"1445\" data-end=\"1448\"\u003e• Application: Internal Thread Inspection\u003cbr data-start=\"1489\" data-end=\"1492\"\u003e• Measurement System: Inch (Imperial)\u003cbr data-start=\"1529\" data-end=\"1532\"\u003e• Threads per Inch (TPI): 24\u003cbr data-start=\"1560\" data-end=\"1563\"\u003e• Nominal Thread Diameter: 3\/8 in. (0.375 in.)\u003cbr data-start=\"1609\" data-end=\"1612\"\u003e• Standard: ANSI B1.2\u003cbr data-start=\"1633\" data-end=\"1636\"\u003e• Tolerance Class: X\u003cbr data-start=\"1656\" data-end=\"1659\"\u003e• Material: Hardened Tool Steel \/ High-Speed Steel\u003cbr data-start=\"1709\" data-end=\"1712\"\u003e• Hardness: 58–64 HRC\u003cbr data-start=\"1733\" data-end=\"1736\"\u003e• Inspection Method: Functional GO\/NO-GO Thread Verification\u003cbr data-start=\"1796\" data-end=\"1799\"\u003e• Suitable for Manufacturing, Metrology, CNC Machining, and Quality Control Laboratories \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1927\" data-end=\"1951\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1953\" data-end=\"2153\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• OSG 1500102200 3\/8-24 UNF-2B Thread Limit Gage\u003cbr data-start=\"2001\" data-end=\"2004\"\u003e• Vermont Gage 3\/8-24 UNF-2B GO\/NO-GO Thread Plug Gage\u003cbr data-start=\"2058\" data-end=\"2061\"\u003e• Thread Check 3\/8-24 UNF-2B GO\/NO-GO Thread Plug Gage\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Thredco","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51714023194926,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_1b29d86b-196f-4dc6-8972-2beca44db3aa.jpg?v=1770414080","url":"https:\/\/plgautomation.com\/products\/thredco-3-8-24-unf-2b-thread-plug-gage","provider":"PLG Automation ","version":"1.0","type":"link"}