[350 BULK] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 1/2-20 x 1-3/8

Mutual ScrewSKU: 5122CH8PUSABB

Price:
Sale price$136.51 Regular price$151.68per 350( $0.39 each)
Pieces 350
Measurement type Inch
Thread size 1/2-20
Diameter 1/2
Length 1-3/8
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 20
Thread style Partially Threaded
Weight 39.0 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) 1/2-20 x 1-3/8 deliver exceptional strength and dependable performance for demanding assemblies. Made in the USA from high-grade Grade 8 steel with a plain finish, these hex head cap screws are engineered to provide consistent clamping force under heavy use.

  • Material: Grade 8 steel
  • Finish: Plain
  • Head type: Hex head cap screw
  • Thread size: 1/2-20 UNC
  • Length: 1-3/8 in
  • Country of origin: USA made

These high-strength hex screws are ideal for automotive, industrial, and heavy-duty equipment applications where reliable performance and safety are critical. The Grade 8 formulation delivers superior tensile strength and excellent resistance to wear under load, making them a trusted choice for critical fastenings.

Why choose USA-made Grade 8 hex head screws? Each fastener is manufactured to tight tolerances in the United States, ensuring consistent dimensioning, reliable fit, and quick replacement in professional shops and manufacturing environments. The plain finish also provides versatility for both painted and unpainted assemblies without introducing plating-related compatibility concerns.

Applications include automotive assemblies, machinery and equipment builds, structural connections, and any project requiring a robust, high-strength hex head cap screw with precise 1/2-20 thread and 1-3/8 inch length. Add these to your toolkit for secure, durable fastening that you can count on.

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