{"product_id":"hex-head-cap-screws-grade-8-steel-plain-usa-made-5-8-18-x-5-1-2_6388ch8pusabb","title":"[70 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5\/8-18 x 5-1\/2","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Steel Plain (USA Made) 5\/8-18 x 5-1\/2\u003c\/b\u003e are a premium industrial fastener designed for extreme strength and reliability. Crafted from Grade 8 steel, these screws deliver high tensile strength and robust performance in demanding equipment and construction applications. The plain (uncoated) finish keeps threads clean and reduces the chance of interference with coatings or seals, while the hex head provides maximum grip for fast installation and removal.\u003c\/p\u003e \u003cp\u003eDesigned and manufactured in the United States, these screws are a trusted choice for professionals who require durable fasteners with consistent quality. Ideal for automotive, agricultural, machinery, and structural projects where a 5\/8-18 thread and 5-1\/2 inch length are specified.\u003c\/p\u003e \u003ch4\u003eKey Features\u003c\/h4\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel for exceptional strength and wear resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated) for compatibility with varied environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHead Style:\u003c\/b\u003e Hex head cap screw for easy driving with a standard wrench or socket\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 5\/8-18\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 5-1\/2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 5\/8-18\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOrigin:\u003c\/b\u003e USA made\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eSpecifications\u003c\/h4\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDiameter:\u003c\/b\u003e 5\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 5\/8-18\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 5-1\/2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (unplated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial grade:\u003c\/b\u003e Grade 8 Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOrigin:\u003c\/b\u003e USA Made\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor reliable, heavy-duty fastening, these Grade 8 hex screws are a solid choice that combines strength, US manufacturing quality, and a straightforward plain finish that works across diverse applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50349038502167,"sku":"6388CH8PUSABB","price":158.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_18757522-8222-4ca8-aa6d-f0ddd36ff91a.gif?v=1744981629","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-plain-usa-made-5-8-18-x-5-1-2_6388ch8pusabb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}