[50 PKG] Cap Screws Flat Socket 316 Stainless 5/16-18 X 2 1/2

Cap Screws Flat Socket 316 Stainless 5/16-18 x 2 1/2 offer strong, corrosion-resistant fastening for demanding assemblies in marine, outdoor, and industrial environments.

Designed with a flat socket head, these cap screws pair a flush profile with an internal hex drive for secure tightening in tight spaces. Made from premium 316 stainless steel, they resist rust and pitting, making them suitable for harsh conditions where durability matters.

• Material: 316 stainless steel for exceptional corrosion resistance
• Head style: flat socket cap screw with internal hex (Allen) drive for a low-profile, flush finish
• Thread size: 5/16-18
• Length: 2 1/2 inches
• Applications: ideal for marine, outdoor, and industrial fastening applications

Choose these cap screws for reliable performance where strength and corrosion resistance are essential. Add to your hardware kit and ensure you have the right size on hand for quick, dependable assembly.