Description
Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated (USA Made) 1 1/2-6X4 are high-strength fasteners designed to withstand demanding environments. Made from Grade 8 steel and finished with a rugged zinc yellow plating, they offer superior tensile strength and corrosion resistance for trusted performance in automotive, industrial, and construction applications. Proudly manufactured in the USA, these screws meet strict quality standards for dependable fastening.
With a hex head for easy wrench access, these cap screws provide a secure seating and high clamping force. The size 1 1/2 in diameter, 6 threads per inch (TPI), and 4 in length make them ideal for thick materials and heavy-duty assemblies.
Key features
- High-strength Grade 8 steel for maximum load-bearing capacity
- Zinc yellow plated finish delivers corrosion resistance and a bright, recognizable appearance
- USA made for proven quality and domestic sourcing
- Hex head design for reliable turning and precise torque
- Size: 1-1/2 in diameter, 6 TPI, 4 in long
Specifications
- Material: Grade 8 steel
- Finish: Zinc yellow plated
- Head style: Hex
- Drive: External hex
- Size: 1-1/2" diameter, 6 TPI, 4" length
- Country of origin: USA
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

