[125 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/8-18 x 2-3/4

Mutual ScrewSKU: 6344CH8PUSABB

Price:
Sale price$156.17 Regular price$173.53per 125( $1.25 each)
Pieces 125
Measurement type Inch
Thread size 5/8-18
Diameter 5/8
Length 2-3/4
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 18
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 (USA Made) 5/8-18 x 2-3/4 — high-strength fasteners built to perform in demanding machinery and structural assemblies. These cap screws feature a hex head for easy driving with standard tools, a coarse 5/8-18 thread, and a plain steel finish that provides robust performance in indoor or controlled environments. Made in the USA, they meet rugged quality standards for reliable, long-lasting torque and strong clamping power.

Ideal for automotive assemblies, industrial machinery, equipment mounting, and heavy-duty framing where maximum strength and durability are essential.

Specifications

  • Material: Grade 8 steel for superior tensile strength
  • Finish: Plain (uncoated) steel
  • Head type: Hex head
  • Thread: 5/8-18 coarse
  • Length: 2-3/4 inches
  • Made in: USA

Why choose Grade 8 hex screws?

Grade 8 fasteners deliver exceptional strength and resistance to shear and impact, making them a dependable choice for high-load connections where safety and performance matter.

Can We Help?

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

Recently viewed