{"product_id":"hex-head-cap-screws-grade-8-steel-plain-usa-made-9-16-18-x-5_5780ch8pusabb","title":"[100 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 9\/16-18 x 5","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Steel Plain (USA Made) 9\/16-18 x 5\u003c\/b\u003e are high-strength fasteners designed for demanding assemblies. Crafted from Grade 8 steel and manufactured in the USA, these plain (uncoated) screws deliver reliable performance in machine shops, automotive, and industrial environments.\u003c\/p\u003e \u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThese hex head cap screws feature a durable Grade 8 steel body with a plain finish, making them ideal for indoor use where corrosion resistance is not a primary concern. The 9\/16-18 size corresponds to a 9\/16 inch diameter with 18 threads per inch, and they measure 5 inches in length, providing strong clamping power in a compact package.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eGrade 8 steel for exceptional strength and toughness\u003c\/li\u003e \u003cli\u003ePlain, uncoated finish for clean assemblies and cost-efficiency\u003c\/li\u003e \u003cli\u003eHex head for secure torque transfer and easy insertion\u003c\/li\u003e \u003cli\u003eSize: 9\/16-18 UNC (9\/16 in diameter, 18 TPI, 5 in length)\u003c\/li\u003e \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaterial: Grade 8 steel\u003c\/li\u003e \u003cli\u003eFinish: Plain (uncoated)\u003c\/li\u003e \u003cli\u003eHead type: Hex\u003c\/li\u003e \u003cli\u003eThread size: 9\/16-18 UNC\u003c\/li\u003e \u003cli\u003eLength: 5 inches\u003c\/li\u003e \u003cli\u003eCountry of origin: USA\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for machinery, automotive builds, equipment maintenance, and other high-stress assemblies where maximum strength and reliability are essential. If you need a plain finish without coatings and prefer American-made hardware, these screws are a dependable choice.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50349037322519,"sku":"5780CH8PUSABB","price":185.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_0b482690-204e-42d7-84a8-80ea635c95c2.gif?v=1744982518","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-plain-usa-made-9-16-18-x-5_5780ch8pusabb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}