{"product_id":"spi-19-337-5-class-zz-minus-plug-pin-gage-0-337-in","title":"Spi 19-337-5 Class Zz Minus Plug Pin Gage 0.337 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SPI 19-337-5 is a Class ZZ minus plug pin gage ground to a 0.337-inch nominal diameter with a minus tolerance of 0.0002 inches. Pin gages in this class are used for go\/no-go inspection of drilled, reamed, or machined holes, verifying that a bore meets its minimum acceptable dimension. Manufactured from steel for durability and dimensional stability, this gage is a standard metrology tool used by machinists, quality control technicians, and tool-and-die professionals on the shop floor or in an inspection room.\u003c\/p\u003e\n\u003cp\u003eClass ZZ plug gages are the most common grade for general-purpose shop inspection work. This 0.337-inch gage is suited for checking hole diameters in production machining environments where consistent, repeatable measurement is required. The minus designation means the gage is manufactured to the lower end of the tolerance range, making it appropriate for verifying minimum hole size conformance in standard fit applications.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e0.337-inch nominal diameter for precise bore inspection\u003c\/li\u003e\n  \u003cli\u003eClass ZZ minus tolerance of 0.0002 inches for shop-grade accuracy\u003c\/li\u003e\n  \u003cli\u003eSteel construction for dimensional stability and wear resistance\u003c\/li\u003e\n  \u003cli\u003eSingle-piece design for straightforward go\/no-go inspection workflow\u003c\/li\u003e\n  \u003cli\u003eCompact and lightweight at 0.2 pounds for easy handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard Class ZZ minus plug pin gage for general shop inspection of 0.337-inch nominal diameter holes in machined or fabricated components.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003ePin gages should be handled with clean, dry hands or cotton gloves to prevent corrosion from skin oils. Store the gage in a protected case away from other tooling to avoid nicks or surface damage that would affect accuracy. Calibrate or verify the gage against a certified master before use in critical inspection applications. Follow your facility's gage control procedures and applicable dimensional inspection standards when using this tool in a quality system.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Diameter\u003c\/strong\u003e: 0.337 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTolerance Class\u003c\/strong\u003e: Class ZZ Minus\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTolerance (Decimal Inch)\u003c\/strong\u003e: 0.0002 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTolerance (mm)\u003c\/strong\u003e: 0.0002 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.2 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SPI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 19-337-5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPIROTHERM","offers":[{"title":"Default Title","offer_id":51698587697458,"sku":"19-337-5","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/06599a61d77cf3df4d397a6d26273948.jpg?v=1788365107","url":"https:\/\/voomisupply.com\/products\/spi-19-337-5-class-zz-minus-plug-pin-gage-0-337-in","provider":"Voomi Supply","version":"1.0","type":"link"}