5/16"-18 Stainless Steel Hex Cap Bolts / screws 18-8 (A2)
5/16"-18 Stainless Steel Hex Cap Bolts / Screws Meets ASTM F593 and ASME B18.21 Standards – Grade A2 / 18-8 / 304 Stainless Steel Upgrade your projects with our high-quality 5/16"-18 Stainless Steel Hex Cap Bolts / Screws. These bolts meet the ASTM F593 and ASME B18.21 quality standards and are marked as shown for easy identification. Made from Grade A2 / 18-8 / 304 stainless steel, they offer excellent corrosion resistance, making them ideal for marine, outdoor, and industrial applications. Key Features Diameter: 5/16 inch Thread Size: 5/16"-18 (18 Threads Per Inch) – Coarse (Standard) Thread Length: Please select from the menu above Thread Length: Fully threaded up to 1-1/4 inch Partially threaded beyond 1-1/4 inch (PT) Wrench Size (Across Flats): 1/2 inch Type: Hex Cap Bolt / Screw Matching Nuts & Washers: 5/16"-18 Nuts &