[15 PKG] Hex Head Cap Screws Grade 8 Steel Plain 1-1/4-7 x 5-1/2

Mutual ScrewSKU: 12588CH8PBB

Price:
Sale price$193.82per 15( $12.92 each)
Pieces 15
Measurement type Inch
Thread size 1-1/4-7
Diameter 1 1/4
Length 5-1/2
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 7
Thread style Partially Threaded
Weight 37.0 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

Hex Head Cap Screws Grade 8 Steel Plain 1-1/4-7 x 5-1/2 are high?strength fasteners designed for demanding mechanical assemblies. Built from Grade 8 steel, these screws deliver exceptional strength, torque resistance, and reliable performance in heavy equipment, automotive, and industrial applications.

The plain finish indicates no coating, making these fasteners suitable for clean environments or applications where a bare steel appearance is preferred. They feature a hexagonal head for easy driving with common tools and have a 1-1/4 inch diameter, 7 threads per inch (UNC), and a length of 5-1/2 inches.

Key features

  • Material: Grade 8 steel for superior strength and durability
  • Finish: Plain (uncoated) steel
  • Head type: Hex head for driving with standard wrenches or sockets
  • Size: 1-1/4" diameter, 7 TPI (UNC), 5-1/2" length
  • Thread: Coarse UNC thread for versatile fit in many assemblies
  • Applications: Heavy machinery, construction, automotive, equipment assembly

For best results, pair these hex head cap screws with compatible Grade 8 nuts and flat washers to ensure secure, load-bearing joints. Always follow torque specifications appropriate for Grade 8 fasteners and the materials being fastened to maximize performance and safety.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

Recently viewed