{"product_id":"bowmalloy-bow500217-sae-flat-washer-1-2-inch-steel-200-pack","title":"Bowmalloy BOW500217 Sae Flat Washer 1\/2 Inch Steel 200 Pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe BOWMALLOY BOW500217 is a 1\/2 inch screw size SAE flat washer made from steel with a Bowma-Guard finish. It meets ASTM F436 fastener standards and carries a Rockwell hardness rating of C38-42, making it a heavy-duty option for structural and industrial fastening applications. With an inside diameter of 0.526 inches, an outside diameter of 1.063 inches, and a thickness of 0.134 inches, this washer provides consistent load distribution under bolt and nut bearing surfaces. Sold in a package quantity of 200, it suits contractors and tradespeople who need reliable, spec-grade hardware in volume.\u003c\/p\u003e\n\u003cp\u003eThis SAE flat washer is suited for structural steel connections, mechanical assemblies, and general construction fastening where ASTM F436 compliance is required. The Bowma-Guard finish provides corrosion resistance for installations in exposed or moderately harsh environments. Typical users include ironworkers, millwrights, mechanical contractors, and general construction trades working with 1\/2 inch bolt patterns on steel-to-steel connections.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets ASTM F436 fastener standard for structural applications\u003c\/li\u003e\n  \u003cli\u003eRockwell hardness C38-42 for high-load bearing performance\u003c\/li\u003e\n  \u003cli\u003eBowma-Guard finish for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eInside diameter of 0.526 inches fits 1\/2 inch screw size\u003c\/li\u003e\n  \u003cli\u003eOutside diameter of 1.063 inches for broad load distribution\u003c\/li\u003e\n  \u003cli\u003ePackage quantity of 200 for high-volume job site use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with 1\/2 inch bolts and fasteners requiring ASTM F436 compliant SAE flat washers in structural and mechanical assemblies.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by mechanical, structural, or general construction tradespeople working with 1\/2 inch fastener systems. Ensure mating bolt and nut grades are compatible with ASTM F436 hardware requirements before assembly. Follow applicable structural codes and torque specifications defined by the project engineer or fastener manufacturer. Inspect washers for finish damage or deformation before use in load-bearing connections.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWasher Type\u003c\/strong\u003e: SAE Flat Washer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScrew Size\u003c\/strong\u003e: 1\/2 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 0.526 inches (17\/32 inch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 1.063 inches (1-1\/16 inch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.134 inches (9\/64 inch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: Grade 9\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Bowma-Guard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardness\u003c\/strong\u003e: Rockwell C38-42\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFastener Standard\u003c\/strong\u003e: ASTM F436\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 200\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 pounds per piece\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31161807\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: BOWMALLOY\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: BOW500217\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BOWMALLOY","offers":[{"title":"Default Title","offer_id":52005687460146,"sku":"BOW500217","price":337.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/49b84cbf63135e1b4a723033ca79743a_35ab7871-acde-45c9-b249-1b83156e1e5d.jpg?v=1790000414","url":"https:\/\/voomisupply.com\/products\/bowmalloy-bow500217-sae-flat-washer-1-2-inch-steel-200-pack","provider":"Voomi Supply","version":"1.0","type":"link"}