Description
Hex Head Cap Screws Grade 8 Steel Plain 1/4-20 x 3-1/2 are high-strength fasteners designed for heavy-duty assembly and dependable performance in a wide range of applications. Featuring a durable Grade 8 steel construction and a plain finish, these screws deliver outstanding strength with a simple, reliable design.
Key features
- Material: Grade 8 steel for superior strength and durability
- Finish: Plain (uncoated) finish for economical, robust performance
- Size and thread: 1/4-20 UNC thread, standard coarse thread for fast, efficient installation
- Length: 3-1/2 inches from under the head to tip
- Head style: Hex head for easy tightening with common wrenches or sockets
- Drive type: External hex drive (no internal recess) for straightforward installation
Specifications
- Product: Hex Head Cap Screw
- Grade: 8
- Material: Steel
- Finish: Plain
- Thread size: 1/4-20
- Thread standard: UNC
- Length: 3-1/2 inches
Applications
Ideal for automotive, machinery, equipment assembly, and industrial construction where high strength and a dependable plain finish are required. Use in indoor or protected environments where corrosion resistance is not a primary concern.
How to install
- Prepare mating holes with the correct drill size for 1/4-20 threads.
- Secure the Hex Head Cap Screw using a properly sized wrench or socket on the hex head flats.
- Torque to the recommended specification for Grade 8 steel fasteners in your application.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324