{"product_id":"spi-19-247-6-class-zz-minus-plug-pin-gage-0-247-in","title":"Spi 19-247-6 Class Zz Minus Plug Pin Gage 0.247 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SPI 19-247-6 is a Class ZZ minus plug pin gage used to verify hole diameters and bore dimensions in precision machining and inspection work. Sized at 0.247 inches in diameter with a minus tolerance of 0.0002 inches, this gage provides a go\/no-go reference point for dimensional quality control. The steel construction delivers the hardness and wear resistance required for repeated use in shop floor and inspection room environments. Machinists, tool and die makers, and quality control technicians rely on Class ZZ plug gages for incoming inspection, process verification, and fixture checking.\u003c\/p\u003e\n\u003cp\u003eThis gage is suited for checking drilled, reamed, or bored holes where tight dimensional tolerances are specified. It is appropriate for use in general manufacturing, aerospace component inspection, automotive part verification, and precision fabrication shops. The 0.247-inch size fills a common requirement in fractional and decimal hole-size inspection programs. It is typically used as part of a broader set of pin gages or as a standalone go-member in a manual inspection routine.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eClass ZZ minus tolerance of 0.0002 inches for dimensional verification of 0.247-inch diameter holes\u003c\/li\u003e\n  \u003cli\u003eSteel construction for hardness and long service life under repeated inspection use\u003c\/li\u003e\n  \u003cli\u003eSingle-pin format for straightforward go\/no-go hole checking\u003c\/li\u003e\n  \u003cli\u003eCompact and lightweight at 0.2 pounds for easy handling at the workstation\u003c\/li\u003e\n  \u003cli\u003eConsistent with standard ANSI Class ZZ gage tolerance classifications\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 use in any inspection or quality control application requiring verification of a 0.247-inch nominal hole diameter.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003ePlug pin gages are hand-held inspection tools and do not require mechanical installation. Handle with clean, dry hands or lint-free gloves to prevent corrosion from skin oils. Store in a protective case or gage roll when not in use to avoid surface damage that could affect calibration accuracy. Periodic recalibration against a traceable standard is recommended to maintain measurement integrity over time.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGage Class\u003c\/strong\u003e: ZZ Minus\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Diameter\u003c\/strong\u003e: 0.247 inches\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: 19-247-6\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPIROTHERM","offers":[{"title":"Default Title","offer_id":51697817747762,"sku":"19-247-6","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/7522886db7a23053612bfb575f424a07.jpg?v=1788354582","url":"https:\/\/voomisupply.com\/products\/spi-19-247-6-class-zz-minus-plug-pin-gage-0-247-in","provider":"Voomi Supply","version":"1.0","type":"link"}