{"product_id":"spi-19-527-1-class-zz-minus-plug-pin-gage-0-527-in","title":"Spi 19-527-1 Class Zz Minus Plug Pin Gage 0.527 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SPI 19-527-1 is a Class ZZ minus plug pin gage with a 0.527-inch nominal diameter, manufactured from steel for dimensional inspection and go\/no-go gauging applications. Class ZZ designates the least precise class in the AGD pin gage system, making this gage appropriate for general shop-floor inspection rather than laboratory-grade measurement. The minus tolerance designation means the gage is manufactured below nominal by 0.0002 inches, which is the standard minus tolerance for Class ZZ gages in this size range. This type of instrument is used by machinists, quality control technicians, and tool-and-die professionals to verify hole dimensions and bore tolerances during production and incoming inspection.\u003c\/p\u003e\n\u003cp\u003eThis plug pin gage is suited for general-purpose dimensional inspection on the shop floor, in fabrication environments, and in quality control departments. It is commonly used to check drilled, reamed, or bored holes in metal, plastic, and composite workpieces. The 0.527-inch diameter places it in a mid-range size category used across a wide variety of machining and manufacturing applications where accurate hole verification is required.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eClass ZZ minus tolerance of 0.0002 inches for general shop-floor dimensional inspection\u003c\/li\u003e\n  \u003cli\u003e0.527-inch nominal diameter for mid-range hole gauging applications\u003c\/li\u003e\n  \u003cli\u003eSteel construction for durability and wear resistance in production environments\u003c\/li\u003e\n  \u003cli\u003eMinus designation confirms gage is manufactured below nominal, consistent with AGD Class ZZ standards\u003c\/li\u003e\n  \u003cli\u003eIndividual pin gage format allows use as a standalone check or as part of a pin gage set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose plug pin gage compatible with standard AGD-style pin gage handles and pin gage sets that accept 0.527-inch diameter pins.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003ePin gages should be handled with clean, dry hands or lint-free gloves to prevent corrosion from skin oils and to maintain calibration integrity. Store the gage in a protective case away from other metal tooling to avoid nicks or surface damage that could affect measurement accuracy. Inspect the gage surface for wear or damage before each use; a worn or damaged gage should be removed from service and recalibrated or replaced. Calibration intervals should be established per your facility's quality management procedures and applicable metrology standards.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Diameter\u003c\/strong\u003e: 0.527 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: 19-527-1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPIROTHERM","offers":[{"title":"Default Title","offer_id":51716720034098,"sku":"19-527-1","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ba611ef35ff58bc33851b76ed56e0db8.jpg?v=1788530939","url":"https:\/\/voomisupply.com\/products\/spi-19-527-1-class-zz-minus-plug-pin-gage-0-527-in","provider":"Voomi Supply","version":"1.0","type":"link"}