{"product_id":"thredco-1-4-20-unc-2b-thread-plug-gage-thread-plug-gauge","title":"Thredco 1\/4-20 UNC-2B Thread Plug Gage Thread Plug Gauge","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"630\"\u003eThe Thredco 1\/4-20 UNC-2B Thread Plug Gage is used in precision dimensional inspection to verify the accuracy and tolerance of 1\/4-20 UNC Class 2B internal threads. Commonly installed in machine shops, CNC manufacturing facilities, automotive production lines, aerospace machining, 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=\"632\" data-end=\"649\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"651\" data-end=\"1181\"\u003eThe Thredco 1\/4-20 UNC-2B thread plug gage is designed to verify that internally threaded components meet Unified National Coarse (UNC) Class 2B dimensional requirements using GO\/NO-GO inspection methods. It is widely used in precision machining, CNC manufacturing, tool and die production, metal fabrication, aerospace, automotive manufacturing, and quality assurance departments where accurate thread inspection is essential for interchangeability and compliance with ANSI thread standards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1183\" data-end=\"1212\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1214\" data-end=\"1861\"\u003e• Brand: Thredco\u003cbr data-start=\"1230\" data-end=\"1233\"\u003e• Thread Size: 1\/4-20\u003cbr data-start=\"1254\" data-end=\"1257\"\u003e• Product Type: Thread Plug Gage\u003cbr data-start=\"1289\" data-end=\"1292\"\u003e• Thread Series: UNC (Unified National Coarse)\u003cbr data-start=\"1338\" data-end=\"1341\"\u003e• Thread Class: 2B\u003cbr data-start=\"1359\" data-end=\"1362\"\u003e• Gauge Type: GO \/ NO-GO Thread Plug Gage\u003cbr data-start=\"1403\" data-end=\"1406\"\u003e• Application: Internal Thread Inspection\u003cbr data-start=\"1447\" data-end=\"1450\"\u003e• Measurement System: Inch (Imperial)\u003cbr data-start=\"1487\" data-end=\"1490\"\u003e• Threads per Inch (TPI): 20\u003cbr data-start=\"1518\" data-end=\"1521\"\u003e• Standard: ANSI B1.2\u003cbr data-start=\"1542\" data-end=\"1545\"\u003e• Material: Hardened Tool Steel\u003cbr data-start=\"1576\" data-end=\"1579\"\u003e• Hardness: Approximately 58–63 HRC\u003cbr data-start=\"1614\" data-end=\"1617\"\u003e• Inspection Method: GO\/NO-GO Functional Thread Verification\u003cbr data-start=\"1677\" data-end=\"1680\"\u003e• Designed for Precision Internal Thread Measurement\u003cbr data-start=\"1732\" data-end=\"1735\"\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=\"1863\" data-end=\"1887\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1889\" data-end=\"2116\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Vermont Gage 301126040 1\/4-20 UNC-2B GO\/NO-GO\u003cbr data-start=\"1953\" data-end=\"1956\"\u003e• Vermont Gage 301126010 1\/4-20 UNC-2B GO\u003cbr data-start=\"2014\" data-end=\"2017\"\u003e• Vermont Gage 301126020 1\/4-20 UNC-2B NO-GO\u003c\/p\u003e","brand":"Thredo","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51714023260462,"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_62367347-afa1-4dd0-ae6e-5531ef89f35c.jpg?v=1770414082","url":"https:\/\/plgautomation.com\/products\/thredco-1-4-20-unc-2b-thread-plug-gage-thread-plug-gauge","provider":"PLG Automation ","version":"1.0","type":"link"}