[50 PKG] Socket Head Cap Screws Alloy Steel Zinc Plated 1/2-13 X 3

Socket Head Cap Screws Alloy Steel Zinc Plated 1/2-13 x 3 are high-strength fasteners designed for demanding assemblies. Crafted from premium alloy steel and finished with a durable zinc plating, these screws deliver reliable torque, corrosion resistance, and long service life in machinery, automotive, and industrial applications.

Key features

• Material: Alloy steel for high strength and durability.
• Finish: Zinc plated for corrosion resistance.
• Size and Thread: 1/2-13 UNC thread (coarse) for strong, repeatable engagement.
• Length: 3 inches overall to accommodate thicker components.
• Head Style: Socket head cap for a low-profile, clean appearance and high torque transfer.
• Drive Type: Internal hex (Allen) drive for smooth tightening and reduced cam-out.
• Applications: Suitable for machinery, automotive, equipment fabrication, and general industrial projects requiring secure, high-load fastening.

Specifications

Diameter: 1/2 inch Thread: 13 threads per inch (UNC) Length: 3 inches Head: Socket head cap Drive: Hex/Allen Material: Alloy steel Finish: Zinc plating

Tip: For best results, pair these screws with compatible nuts or tapped holes and apply the proper torque to avoid over-tightening and ensure optimal clamping force.