5/16-18 X 2-1/4" Socket Cap Screws | Hex Socket Drive | Alloy Steel Zinc Plated (100 / Pkg.)

Durable socket head cap screws designed for reliable performance in a variety of assemblies. Crafted from alloy steel and zinc plated for corrosion resistance, these 5/16-18 x 2-1/4 fasteners deliver strong, consistent clamping in machine and automotive applications.

Key Specifications

• Size & Thread: 5/16-18 (UNC), 2-1/4" length
• Diameter & Thread Pitch: 5/16" diameter with 18 threads per inch
• Length: 2-1/4 inches overall
• Material: Alloy steel
• Finish: Zinc plated for enhanced corrosion resistance
• Drive Type: Socket head with hex drive (Allen)

Why Choose These Socket Head Cap Screws

• High-strength alloy steel provides reliable performance under load
• Zinc plating offers added protection against rust and corrosion
• Socket head design enables precise torque control with an Allen wrench
• Perfect for machinery, automotive, and industrial equipment assemblies

Upgrade your toolkit with these socket head cap screws to ensure secure, clean, and professional-grade fastenings in every project. Add to your cart today and experience dependable performance across demanding applications.