{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-3-8-6-x-4_13764ch8pbb","title":"[12 PKG] Hex Head Cap Screws Grade 8 Steel Plain 1 3\/8-6 x 4\"\"","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Steel Plain 1-3\/8 in Diameter × 4 in Long (6 UNC Threads)\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThese hex head cap screws are engineered for demanding, high-load assemblies. Crafted from Grade 8 steel, they deliver exceptional strength and reliability in a range of heavy-duty applications. The plain finish means there is no plating, providing a clean, straightforward option for indoor or protected environments where maximum mating surface contact is important.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel for high tensile strength and durability\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (unplated) for economical use in non-corrosive environments\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1-3\/8 in diameter, 4 in long, 6 UNC threads per inch (coarse)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead:\u003c\/b\u003e Hex head designed for easy tightening with standard wrenches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e Coarse 6 TPI for quick assembly and strong clamping power\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Ideal for heavy equipment, machinery, automotive, and structural connections\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePair these screws with the appropriate nuts and washers to ensure a secure, durable joint. For outdoor or highly corrosive environments, consider protective coatings or plating to extend service life.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50349015302423,"sku":"13764CH8PBB","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_cdb1e6b4-2c6c-4c7f-91c6-23887370c6f6.gif?v=1747172256","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-plain-1-3-8-6-x-4_13764ch8pbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}