{"product_id":"hex-head-cap-screws-grade-5-steel-zinc-plated-coarse-thread-5-16-18x3-4_3112ch5okc","title":"[1650 BULK] Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread  5\/16-18X3\/4","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5\/16-18 x 3\/4 in—built for high-strength fastening in demanding conditions. These screws combine robust Grade 5 steel with a durable zinc finish to resist corrosion while delivering reliable performance across a broad range of applications.\u003c\/p\u003e \u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Grade 5 steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc plating\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHead\u003c\/b\u003e: Hex head cap screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread\u003c\/b\u003e: Coarse thread (5\/16-18 UNC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: 5\/16 in diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 3\/4 in\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eApplications\u003c\/h4\u003e\n\u003cp\u003eIdeal for automotive, machinery, equipment mounting, and general construction projects where a strong, reliable fastener is essential. The zinc finish provides corrosion resistance in light to moderate outdoor environments when used with compatible materials.\u003c\/p\u003e \u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eNominal size\u003c\/b\u003e: 5\/16 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread pitch\u003c\/b\u003e: 18 TPI (coarse)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 3\/4 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Grade 5 steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc plated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348963954967,"sku":"3112CH5OKC","price":295.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_1115_75c6e77a-9a60-4a19-a34d-c2ce69e3af44.jpg?v=1747147905","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-5-steel-zinc-plated-coarse-thread-5-16-18x3-4_3112ch5okc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}