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

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