{"product_id":"hex-head-cap-screws-grade-5-steel-zinc-plated-coarse-thread-5-16-18x4_3164ch5okc","title":"[400 BULK] Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread  5\/16-18X4","description":"\u003cdiv\u003e\n\u003cp\u003eEnhance your hardware toolkit with the Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5\/16-18x4. These durable fasteners are engineered for reliability in demanding assemblies across automotive, machinery, and construction projects.\u003c\/p\u003e\n\u003cp\u003eMade from Grade 5 steel, these screws deliver strong shear and tensile performance while resisting wear in everyday applications. The zinc plating provides a protective barrier against corrosion, helping your assemblies endure exposure to moisture and humidity.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 5\/16-18 threads (coarse)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 4 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex head\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 \u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHigh-strength load bearing for demanding applications\u003c\/li\u003e \u003cli\u003eCoarse 18 TPI thread offers quick assembly and good vibration resistance\u003c\/li\u003e \u003cli\u003eCorrosion protection from zinc plating extends the life of assemblies\u003c\/li\u003e \u003cli\u003eVersatile hex head design compatible with standard wrenches and sockets\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for automotive assemblies, machinery installation, industrial equipment, and construction projects where reliable grip and consistent torque are essential.\u003c\/p\u003e \u003cp\u003eStocked in standard sizes for rapid replacement and easy sourcing. Pair these Grade 5 steel zinc-plated coarse-thread screws with matching nuts and washers for a secure, long-lasting connection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348972802327,"sku":"3164CH5OKC","price":330.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_1115_ea5f868b-2dae-462d-8a5b-658d440ed969.jpg?v=1747147893","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-5-steel-zinc-plated-coarse-thread-5-16-18x4_3164ch5okc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}