{"product_id":"hex-head-cap-screws-grade-5-steel-plain-5-16-18-x-2-1-2_3140ch5pbb","title":"[600 BULK] Hex Head Cap Screws Grade 5 Steel Plain  5\/16-18 x 2-1\/2","description":"\u003cdiv\u003e\n\u003cp\u003ePremium Hex Head Cap Screws Grade 5 Steel Plain 5\/16-18 x 2-1\/2 deliver robust, reliable fastening for demanding assemblies. Crafted from strong Grade 5 steel and finished plain for clean, simple compatibility across many projects.\u003c\/p\u003e \u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThese hex head cap screws feature a standard coarse 5\/16-18 UNC thread and a 2-1\/2 inch length. The plain finish means they’re ready for coating, painting, or use as-is in controlled environments. They’re ideal for automotive, machinery, and general construction applications where dependable clamping power is required.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDiameter:\u003c\/b\u003e 5\/16 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 18 threads per inch (UNC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 2-1\/2 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 5 steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain, uncoated\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHead:\u003c\/b\u003e Hex head for drive with standard wrenches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e Meets common Grade 5 fastener specifications\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy Use Grade 5 Steel Plain Hex Bolts\u003c\/h3\u003e\n\u003cp\u003eGrade 5 offers a strong balance of tensile strength and toughness, delivering reliable performance under load and vibration. The plain finish makes them versatile for customers who plan to apply coatings or tightly control corrosion resistance through finishing processes. These screws are designed for slotted or cross-drive wrenches, providing secure torque transfer during installation.\u003c\/p\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003ePerfect for automotive assemblies, equipment maintenance, machinery, and structural projects where a durable, high-strength fastener is needed. Use with matching nuts and washers for secure, lasting joints.\u003c\/p\u003e \u003ch3\u003eSpecifications at a Glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 5\/16-18\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 2-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGrade:\u003c\/b\u003e Grade 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAdd these reliable hex head cap screws to your toolbox for quick, secure assemblies that stand up to tough conditions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348775473431,"sku":"3140CH5PBB","price":100.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_4094f479-d7fc-4c43-99ee-369cb05093db.gif?v=1744979790","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-5-steel-plain-5-16-18-x-2-1-2_3140ch5pbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}