{"product_id":"5-8-11unc-american-thread-plug-gauge-4643-5c1","title":"Insize 5\/8-11 UNC American Thread Plug Gauge Class 2B Series 4643-5C1","description":"\u003cp\u003eThe Insize 4643-5C1 American Thread Plug Gauge is a precision inspection tool designed for checking internal 5\/8-11 UNC threads to Class 2B standards. Manufactured for accurate GO and NO GO thread verification, this gauge ensures threaded holes comply with dimensional tolerance requirements in machining, engineering, manufacturing, and quality control applications.\u003c\/p\u003e\n\u003cp\u003eConstructed from hardened tool steel with precision-ground threads, the gauge provides excellent wear resistance, repeatability, and long service life. The double-ended GO\/NO GO design allows fast and reliable thread inspection during production and final quality checks.\u003c\/p\u003e\n\u003cp\u003eKey Features \u0026amp; Benefits\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision American thread plug gauge for internal thread inspection\u003c\/li\u003e\n\u003cli\u003eThread size: 5\/8-11 UNC\u003c\/li\u003e\n\u003cli\u003eClass 2B thread tolerance\u003c\/li\u003e\n\u003cli\u003eGO and NO GO ends for accurate thread verification\u003c\/li\u003e\n\u003cli\u003eDesigned for checking Unified National Coarse (UNC) threads\u003c\/li\u003e\n\u003cli\u003eHardened and precision-ground for durability and accuracy\u003c\/li\u003e\n\u003cli\u003eSuitable for workshop, machining, manufacturing, and QA inspection\u003c\/li\u003e\n\u003cli\u003eProvides reliable and repeatable thread measurement results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTechnical Specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 4643-5C1\u003c\/li\u003e\n\u003cli\u003eThread Type: UNC Unified National Coarse\u003c\/li\u003e\n\u003cli\u003eThread Size: 5\/8-11 UNC\u003c\/li\u003e\n\u003cli\u003eTolerance Class: 2B\u003c\/li\u003e\n\u003cli\u003eGauge Type: GO \/ NO GO Thread Plug Gauge\u003c\/li\u003e\n\u003cli\u003eApplication: Internal thread inspection\u003c\/li\u003e\n\u003cli\u003eMaterial: Hardened tool steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Insize 4643 series thread plug gauges are ideal for precision thread inspection in machining workshops, toolrooms, engineering production, maintenance facilities, and quality assurance environments where accurate thread verification is essential.\u003c\/p\u003e\n\u003cp\u003eInsize is globally recognised for producing reliable precision measuring instruments and inspection equipment trusted by machinists, engineers, and quality control professionals worldwide.\u003c\/p\u003e","brand":"INSIZE","offers":[{"title":"Default Title","offer_id":51124484178207,"sku":"4643-5C1","price":563.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/2484\/1799\/files\/insize-measuring-equipment-5-8-11unc-american-thread-plug-gauge-4643-5c1-6928640346583-1198292575.webp?v=1763473928","url":"https:\/\/twineagleimports.com\/products\/5-8-11unc-american-thread-plug-gauge-4643-5c1","provider":"Twin Eagle Imports ","version":"1.0","type":"link"}