Description
Upgrade your machinery with our Socket Head Cap Screws in Alloy Steel, finished in a durable Thermal Black Oxide. Sized at 7/8-9 x 3 1/2, these high-strength fasteners deliver reliable performance in demanding applications, providing strong clamping force and long-lasting corrosion resistance.
Key Features
- Material: High-strength alloy steel for improved durability and load-bearing capability
- Finish: Thermal black oxide coating for enhanced corrosion resistance and a sleek look
- Drive: Socket head design for recessed, low-profile drive with precise torque control
- Thread Size: 7/8-9 UNC for robust engagement and compatibility with standard fastener hardware
- Length: 3 1/2 inches, ideal for thick or layered assemblies
Specifications
- Diameter: 7/8 in
- Thread Pitch: 9 TPI (UNC)
- Length: 3-1/2 in
- Finish: Thermal Black Oxide
- Material: Alloy Steel
- Drive Type: Socket Head (Allen)
Applications
Ideal for heavy-duty machinery, automotive assemblies, equipment housings, and other high-stress applications where strong clamping power and a clean, recessed drive are essential.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

