Description
Hex Head Cap Screws Grade 8 Steel Plain 1/4-20 x 1-3/8 are high-strength fasteners designed for demanding assemblies where reliability and performance matter.
Crafted from Grade 8 steel and finished plain (uncoated), these hex head cap screws deliver superior strength for machinery, equipment, automotive, and industrial applications. The 1/4-20 thread size paired with a 1-3/8 inch length provides versatility across numerous mounting points and assemblies.
Key specifications
- Material: Grade 8 steel
- Finish: Plain (uncoated)
- Head type: Hex head
- Thread size: 1/4-20 UNC
- Length: 1-3/8 in
Applications
- Machinery and equipment assemblies
- Automotive repairs and maintenance
- Construction and structural connections
- General purpose fastening for high-strength joints
Why choose Grade 8 steel
Grade 8 steel is heat-treated to provide exceptional strength and durability for high-torque and high-load applications. The plain finish minimizes coating costs while delivering dependable performance in indoor or controlled environments. For outdoor or corrosive settings, consider protective coatings or alternatives.
Buying guide
Ensure you pair these screws with compatible nuts and washers and select the correct length to achieve the desired clamping force. The 1/4-20 UNC thread is a common standard in many machinery and automotive projects.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324