Description
Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 1/4-20 x 3-1/2 delivers exceptional strength for demanding assemblies. Crafted from premium Grade 8 steel and proudly manufactured in the USA, these hex head cap screws are built to withstand heavy torque and high-load applications.
Designed for reliability in industrial environments, these screws feature a plain (unplated) finish and a 1/4-20 thread that pairs with standard nuts and washers to provide secure, durable joints. The 3-1/2 in length and 1/4 in diameter offer versatile use across a range of equipment and structural projects.
Key Features
- Grade 8 steel for high tensile strength and toughness
- USA Made ensuring domestic manufacturing quality
- Plain finish (unplated) for assemblies where plating is not required
- Hex head design for easy installation with standard wrenches
- Size: 1/4-20 thread, length 3-1/2 in
Specifications
- Thread: 1/4-20
- Diameter: 1/4 in
- Length: 3-1/2 in
- Finish: Plain (unplated)
- Head type: Hex Head Cap Screw
- Material: Grade 8 Steel
- Origin: USA
Applications
Ideal for automotive assemblies, heavy machinery, equipment mounting, and structural joints where high strength and reliability are essential. Use with compatible nuts and washers for secure, long-lasting connections in indoor, dry environments.
Choose these Hex Head Cap Screws Grade 8 Steel Plain for premium performance and dependable, domestic-made fasteners. Add to cart now to ensure your next project meets the highest standards of strength and durability.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

