Description
Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated Fine Thread (USA Made) 3/8-24 x 1 3/8" are built for high-strength fastening in demanding equipment and machinery. These screws combine robust Grade 8 steel with a corrosion-resistant zinc yellow finish and a precise fine thread for secure, vibration-resistant assemblies.
Key features
- Material: Grade 8 steel
- Finish: Zinc yellow plated for improved corrosion resistance
- Thread type: Fine thread for precise engagement
- Size: 3/8-24 x 1 3/8 inches
- Head style: Hex head cap screw
- Origin: USA made
Why choose these screws
Designed for high-load applications in automotive, industrial, and machinery settings, these fasteners deliver dependable performance when strength and durability are essential. The zinc yellow plating provides added protection in typical service environments, while the fine thread ensures tight, secure fits in precision assemblies.
Applications
Ideal for assemblies requiring high-strength fasteners with excellent corrosion resistance, including equipment mounts, machinery frames, and structural connections. Keep a set on hand for reliable, long-lasting results in USA-made quality.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

