[100 PKG] Socket Head Cap Screws 316 Stainless 5/16-18 X 1 1/4

Socket Head Cap Screws in 316 stainless steel offer superior corrosion resistance for demanding environments. This 5/16-18 x 1-1/4 inch screw is built for durability in marine, outdoor, and industrial applications.

Designed with an internal hex drive (Allen) for a clean, low-profile installation, these socket head cap screws provide strong clamping force while sitting flush or below the surface in many assemblies. The 316 stainless steel construction resists rust, salt spray, and chemical exposure, making them ideal for challenging conditions.

Key Features

• Material: 316 stainless steel for excellent corrosion resistance
• Head style: Socket head cap screw with internal hex drive
• Thread size: 5/16-18
• Length: 1-1/4 in
• Applications: Marine, outdoor, automotive, and industrial environments

Whether you’re repairing equipment, assembling machinery, or building outdoor structures, these screws provide reliable performance with a long service life. For the right fastener in demanding conditions, choose 316 stainless steel socket head cap screws in the 5/16-18 x 1-1/4 size.