5/16-18 X 3-1/2" Socket Cap Screws | Button Head Hex Socket Drive | 18/8 Stainless Steel (25 / Pkg.)

Cap Screws Button Socket 18/8 Stainless 5/16-18 x 3-1/2 are premium stainless steel screws featuring a smooth, rounded button head and a hex socket drive for a low-profile, secure fastening. Crafted from 18/8 stainless steel for exceptional corrosion resistance and strength, these cap screws are designed to withstand demanding environments.

Specifications

• Material: 18/8 stainless steel (304 stainless)
• Head style: Button socket cap
• Drive type: Hex socket (Allen)
• Thread size: 5/16-18 UNC
• Length: 3-1/2 inches
• Finish: Stainless, corrosion resistant

Benefits

• High strength and corrosion resistance for long-lasting performance in machine shops, automotive, and outdoor projects.
• Low-profile button head provides a clean, flush appearance while retaining strong clamp force.
• Excellent compatibility with standard 5/16-18 fastener assortments and equipment assemblies.

Whether you're assembling machinery, cabinetry, or outdoor equipment, Cap Screws Button Socket 18/8 Stainless 5/16-18 x 3-1/2 offer reliable performance and a professional finish.