{"product_id":"hex-head-cap-screws-grade-5-steel-zinc-plated-coarse-thread-5-16-18x7-8_3114ch5okc","title":"[1500 BULK] Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread  5\/16-18X7\/8","description":"\u003cdiv\u003e\n\u003cp\u003eChoose reliability with our \u003cb\u003eHex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5\/16-18X7\/8\u003c\/b\u003e. Designed for tough assemblies where strength, durability, and corrosion resistance matter, these hex head cap screws pair premium Grade 5 steel with a protective zinc finish and a coarse thread for fast, secure installation.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: 5\/16-18 x 7\/8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style\u003c\/b\u003e: Hex head for easy tightening with standard wrenches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Grade 5 steel for strong, dependable performance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc plated to resist corrosion in damp or outdoor environments\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread\u003c\/b\u003e: Coarse 18 threads per inch for quick, secure driving\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDiameter\u003c\/b\u003e: 5\/16\"\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread pitch\u003c\/b\u003e: 18 TPI (coarse)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 7\/8\"\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Grade 5 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc plated\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThese hex head cap screws are ideal for automotive, machinery, construction, and general hardware applications where a strong, corrosion-resistant fastener is required. Their coarse thread allows for rapid installation in softer materials, while the zinc finish provides durable protection against rust. Add these dependable screws to your toolkit and ensure secure, long-lasting assemblies.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348964118807,"sku":"3114CH5OKC","price":181.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_1115_92dc70e8-ea01-415b-bc80-b60f1335815a.jpg?v=1744983279","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-5-steel-zinc-plated-coarse-thread-5-16-18x7-8_3114ch5okc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}