5/16-24 X 4″ Socket Cap Screws Hex Socket Drive 18/8 Stainless Steel (10 / Pkg.) Final Sale

Socket Head Cap Screws 18/8 Stainless 5/16-24 x 4 are precision-engineered fasteners designed for demanding assemblies where strength, corrosion resistance, and a clean appearance matter. Made from 18/8 stainless steel, these screws offer excellent resistance to rust and staining, making them ideal for indoor and outdoor applications.

Overview

Featuring a hex socket drive, these socket head cap screws provide a flush, low-profile installation with smooth torque transfer. The 5/16-24 UNC thread is a widely used standard, ensuring compatibility with a broad range of components and hardware. The 4-inch length delivers solid engagement in thick materials or through-hole assemblies, while the 18/8 stainless construction delivers durable performance in challenging environments.

Specifications

Material: 18/8 stainless steel (304-grade)

Head style: Socket head cap screw

Drive type: Hex socket (Allen) drive

Thread: 5/16-24 UNC

Length: 4 inches

Finish: Bright, corrosion-resistant stainless finish

Applications: Suitable for machinery, equipment enclosures, automotive assemblies, and other precision installations requiring a strong, clean-fastening solution

Benefits

Excellent corrosion resistance for demanding environments

High-torque hex socket drive for secure fastening

Common 5/16-24 UNC thread ensures broad compatibility

Long 4-inch length provides robust engagement in thick materials

Clean, professional stainless steel appearance