Description
Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 7/8-9 x 3 1/4 — a reliable, heavy-duty fastener designed for demanding assemblies. Built from high-strength steel and finished with a durable zinc yellow bake coating, these screws deliver superior corrosion resistance and long-lasting performance in industrial environments.
Key features
- Material: Grade 8 steel for outstanding strength and load-bearing capability
- Finish: Zinc yellow bake coating for corrosion resistance and easy identification
- Head type: Hex head cap screw for strong, wrench-friendly fastening
- Thread: 7/8-9 UNC coarse thread (7/8 inch diameter, 9 threads per inch)
- Length: 3 1/4 inches
- Drive: Hex drive (socket/Allen compatible) for secure installation
- Applications: Ideal for heavy machinery, automotive assemblies, equipment mounting, and other high-load joints
Designed to withstand demanding service, these screws provide reliable clamping force and durability. For best results, pair with compatible nuts or tapped holes and follow standard torque guidelines appropriate for Grade 8 steel fasteners and the mating material. Perfect for engineers, assemblers, and maintenance teams seeking dependable fasteners that combine strength with a protective finish.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324