3/8-16 X 3" Socket Cap Screws | Flat Head Hex Socket Drive | 316 Stainless Steel (50 / Pkg.)

Cap Screws Flat Socket 316 Stainless 3/8-16 x 3 delivers rugged strength and superior corrosion resistance for demanding assemblies. Crafted from 316 stainless steel, these socket cap screws resist rust and wear in harsh environments, making them ideal for marine, outdoor, and industrial applications.

Specifications

• Material: 316 stainless steel
• Head style: Flat Socket Cap Screw
• Drive: Internal hex (Allen)
• Thread size: 3/8-16 UNC
• Length: 3 inches

Why choose these screws?

With excellent corrosion resistance and high tensile strength, these cap screws are built to stand up to exposure to saltwater, humidity, and chemicals. The flat socket head provides a clean, flush appearance in assemblies where head protrusion must be minimized, while the internal hex drive ensures a secure torque fit and reduced risk of cam-out during installation or removal.

Applications

Perfect for machinery, automotive, marine equipment, outdoor structures, and industrial assemblies that require durable, long-lasting fasteners. Use with compatible nuts and washers to ensure a tight, reliable connection.