{"product_id":"hex-head-cap-screws-grade-8-steel-plain-fine-thread-5-8-18-x-8-1-2_63136ch8pbb","title":"[50 PKG] Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 5\/8-18 x 8-1\/2","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Steel - Plain Finish, Fine Thread 5\/8-18 x 8-1\/2\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eDesigned for high-strength fastening tasks, these hex head cap screws are forged from \u003cb\u003eGrade 8 steel\u003c\/b\u003e for exceptional tensile strength and durability. The \u003cb\u003eplain finish\u003c\/b\u003e keeps the profile simple and compatible with a wide range of assemblies where coatings are not required.\u003c\/p\u003e \u003cp\u003eThe \u003cb\u003efine thread\u003c\/b\u003e of \u003cb\u003e5\/8-18\u003c\/b\u003e provides tighter engagement and improved resistance to loosening in precision or heavy-duty applications, delivering superior clamping in thick components. Each screw measures \u003cb\u003e8-1\/2 inches\u003c\/b\u003e in length with a \u003cb\u003e5\/8 inch\u003c\/b\u003e major diameter, making them suitable for through-hole assemblies when paired with the appropriate nuts and washers.\u003c\/p\u003e \u003cp\u003eKey applications include automotive, industrial machinery, equipment maintenance, and other heavy-duty fastening tasks where reliable performance matters. The hex head allows easy wrenching with standard tools, enabling consistent torque and secure joints even in tight spaces.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel for high tensile strength\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain, uncoated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e Fine thread 5\/8-18\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 8-1\/2 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDiameter:\u003c\/b\u003e 5\/8 inch major diameter\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex head for easy tightening with standard tools\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTypical uses:\u003c\/b\u003e Automotive, machinery, equipment assembly, and heavy-duty fastenings\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePair with compatible Grade 8 nuts and washers to ensure secure, repeatable performance on your next project. Add these dependable, high-strength screws to your toolbox today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50349008388375,"sku":"63136CH8PBB","price":165.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_c814ffda-cd9c-4c3e-93e5-c2521bd141db.gif?v=1744983486","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-plain-fine-thread-5-8-18-x-8-1-2_63136ch8pbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}