{"product_id":"national-marker-n180166-steel-key-stock-3-16x12-in","title":"National Marker N180166 Steel Key Stock 3\/16x12 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe NATIONAL MARKER N180166 is a steel key stock used to secure rotating components such as gears, pulleys, and sprockets to shafts in mechanical assemblies. Measuring 3\/16 inch wide by 12 inches long, this key stock is machined from open hearth steel, providing the strength and dimensional consistency required for reliable power transmission applications. It is a standard trade-supply item installed by millwrights, maintenance technicians, and industrial mechanics during equipment assembly or repair.\u003c\/p\u003e\u003cp\u003eThis key stock is suited for residential and commercial mechanical maintenance applications where shaft and hub alignment must be locked in place. The 3\/16 inch by 12 inch sizing covers a common range of shaft diameters found in HVAC blower assemblies, pump drives, and general industrial equipment. Each piece is sold individually and fits standard keyway slots machined to matching tolerances.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOpen hearth steel construction for consistent hardness and machinability\u003c\/li\u003e\n\u003cli\u003e3\/16 inch x 12 inch dimensions fit standard keyway slots\u003c\/li\u003e\n\u003cli\u003eStraight key profile compatible with square and rectangular keyway cuts\u003c\/li\u003e\n\u003cli\u003eSold individually for single-application replacement or repair use\u003c\/li\u003e\n\u003cli\u003eLightweight at 0.123 pounds for easy handling and installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a standard-profile replacement key stock for mechanical assemblies using 3\/16 inch keyway slots in shafts and hubs across general industrial, HVAC, and pump applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by qualified mechanical or maintenance technicians. Always de-energize and lock out the equipment before removing or installing key stock. The key stock may be cut to length using a metal hacksaw or cold saw to fit the specific hub and shaft engagement depth. Refer to applicable ANSI or OEM specifications for keyway fit class and tolerance requirements.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Open Hearth Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 3\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 12 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.123 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold As\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00038613180161\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: NATIONAL MARKER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: N180166\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NATIONAL MARKER","offers":[{"title":"Default Title","offer_id":51344691855666,"sku":"N180166","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310550222.jpg?v=1782040555","url":"https:\/\/voomisupply.com\/products\/national-marker-n180166-steel-key-stock-3-16x12-in","provider":"Voomi Supply","version":"1.0","type":"link"}