[10 PKG] Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 1 3/8-12 x 5 1/2"" (PT)

Mutual ScrewSKU: 13888CH8PBB

Price:
Sale price$180.87per 10( $18.09 each)
Measurement type Inch
Thread size 1-3/8-12
Diameter 1 3/8
Length 5-1/2
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 12
Thread style Partially Threaded
Weight 30.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

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

You may also like

Recently viewed