Description
Engineered for heavy-duty assemblies, these Hex Head Cap Screws are made from Grade 8 steel with a plain finish and fine thread for reliable, high-strength fastening in demanding environments. The 1 3/8-12 size and 5 1/2" length (PT) are designed for precise fit in machinery, equipment, and structural applications.
Key features
- High-strength Grade 8 steel: rugged performance for critical fastenings.
- Plain finish: ready for painting, coating, or optional surface treatment.
- Fine thread: improved adjustment, better clamp load distribution, and vibration resistance.
- Hex head drive: provides easy tool access with standard wrenches or sockets.
- Size and length: 1 3/8-12 thread with 5 1/2" length (PT).
- Right-hand thread: standard configuration suitable for most applications.
Applications
Perfect for automotive, industrial, and heavy equipment assemblies where high-strength fasteners are required. Use with tapped holes or nuts that match 1 3/8-12 UNC threads. The plain finish accepts paint or protective coatings to suit your project needs.
Specifications
- Material: Grade 8 steel
- Finish: Plain
- Thread size: 1 3/8-12
- Length: 5 1/2" (PT)
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

