Description
Engineered for high-load fastening, our Socket Head Cap Screws combine high-strength alloy steel with a corrosion-resistant zinc plating. The 1/2"-13 thread and 4" length make these screws ideal for heavy machinery, automotive assemblies, and fabrication projects where a compact, strong fastener is required. The recessed internal hex drive delivers a clean, flush appearance and easy tool access in tight spaces.
- Material: Alloy steel for enhanced strength
- Finish: Zinc plated for corrosion resistance
- Head type: Socket head cap screw
- Drive: Internal hex (Allen) drive
- Size: 1/2" diameter, 13 TPI (UNC)
- Length: 4 inches overall
- Thread: Coarse 13 threads per inch
Why choose these screws? They provide strong clamping force, reliable torque control, and a streamlined profile that sits beneath the surface in assemblies with limited clearance. Suitable for equipment housings, frames, and other structural connections where durability and consistency are essential.
Applications
Ideal for industrial machinery, automotive assemblies, pneumatic and hydraulic equipment, and general fabrication projects needing a robust 1/2" diameter socket head cap screw with a 4" length.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

![[25 PKG] Socket Head Cap Screws Alloy Steel Zinc Plated 1/2-13 X 4](http://mutualscrew.com/cdn/shop/files/Alloy_Steel_Zinc_Plated_Socket_Head_Cap_Screw_8dc79896-50bc-4a37-b36e-113768f423be.jpg?v=1744922048&width=600)