{"product_id":"serrated-flange-hex-bolts-516-inch-18-x-1-inch-bui","title":"Serrated Flange Hex Bolts 5\/16 Inch-18 X 1 Inch Built Tough Zinc Plated Case Hardened 25 Pack Built-In Flange With Serrations That Grip Surfaces No Washer Needed For Use With Nuts","description":"\u003cdiv\u003eSerrated Flange Hex Bolts 5\/16-18 x 1 in, zinc, 25-pack \u003cbr\u003e\n✔️ Built-in flange with serrations for grip and no washer \u003cp\u003eThese serrated flange hex bolts measure 5\/16-18 x 1 inch, zinc-plated and case-hardened, packed 25 per set. They feature a built-in flange under the head that distributes load evenly and eliminates the need for a separate washer, making surface protection a plus in many projects. Use with matching nuts or threaded holes of the same size for secure, reliable fastening in automotive, appliance, furniture, and outdoor equipment applications.\u003c\/p\u003e ✅ Size: 5\/16-18 x 1 in (7.94 mm x 25.40 mm) \u003cbr\u003e\n✅ Hex bolt with serrated flange under head \u003cbr\u003e\n✅ Built-in flange eliminates separate washer \u003cbr\u003e\n✅ Serrations bite into surface to resist loosening \u003cbr\u003e\n✅ Pack size: 25 bolts in the set \u003cbr\u003e\n✅ Finish: zinc plated for corrosion resistance \u003cbr\u003e \u003cp\u003e💡 What is a flange bolt used for in everyday repairs and builds?\u003c\/p\u003e\nA handy explanation:\n- Built-in flange provides load distribution and surface protection\n- Washerless design reduces parts and speeds assembly\n- Serrations help resist loosening under vibration\n- Works with nuts or threaded holes of size 5\/16-18 \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48364287787243,"sku":"VXB07BP2G744","price":49.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71uEo2LDPmL.jpg?v=1779194035","url":"https:\/\/vxb.com\/products\/serrated-flange-hex-bolts-516-inch-18-x-1-inch-bui","provider":"VXB Bearings","version":"1.0","type":"link"}