[225 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 3/8-24 x 4-1/2

Mutual ScrewSKU: 3872CH8PUSABB

Price:
Sale price$148.27 Regular price$164.75per 225( $0.66 each)
Pieces 225
Measurement type Inch
Thread size 3/8-24
Diameter 3/8
Length 4-1/2
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 24
Thread style Partially Threaded
Weight 34.0 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 finish, and USA Made are built to handle heavy-duty applications with confidence. Sized at 3/8-24 x 4-1/2, this fastener delivers precise engagement and strong clamping force for automotive, machinery, and industrial equipment projects.

Key specifications

  • Material: Grade 8 steel for exceptional strength and resilience
  • Finish: Plain (unplated) steel suitable for coating or painting
  • Head type: Hex head for high torque transfer and easy driving with wrenches or sockets
  • Thread size: 3/8-24 (3/8 inch diameter, 24 threads per inch) — fine-thread for strong engagement
  • Length: 4-1/2 inches
  • Made in: USA
  • Applications: Automotive, machinery, equipment assemblies, and other heavy-duty projects

Designed for reliability under load, these Grade 8 hex screws resist wear in demanding environments and provide consistent performance across assemblies. Use them where a strong, durable fastener is essential, and finish with your preferred coating or treatment as needed.

Can We Help?

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

Recently viewed