5/16"-18 Socket Head Cap Screws – 18-8 Stainless Steel – USA Made – Monster Bolts
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5/16"-18 Socket Head Cap Screws – 18-8 Stainless Steel – USA Made – Monster Bolts

$36.64
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Monster Overview: Proudly made in the USA, these 5/16"-18 Socket Head Cap Screws are manufactured from premium 18-8 stainless steel for outstanding corrosion resistance and long-term durability. Designed for professional and industrial use, they provide clean threading, tight tolerances, and dependable torque strength in critical applications. With standard UNC coarse threads and a precision-machined socket head, these screws are ideal for assembly, machinery, automotive, and marine environments where corrosion resistance and holding power matter most. Monster Features: Material: 18-8 Stainless Steel (A2 / Type 304) — superior corrosion resistance and clean finish. Thread: 5/16"-18 UNC (Coarse Thread) — standard U.S. thread for general-purpose use. Drive: 1/4″ Hex (Allen). Hex keys available here. Head Type: Socket Head Cap Screw (SHCS) — compact, high-strength head for tight assemblies. Finish

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