Buy Online [500 BULK] Frame Bolts Flange Black Phospohate 5/16-18 X 3 1/2

Frame Bolts Flange Black Phosphate 5/16-18 x 3-1/2 are engineered for secure, high-strength fastening in frame work. The flange design provides built-in washer-like support, enabling a flush, vibration-resistant installation with fewer components.

Featuring a black phosphate finish, these bolts resist corrosion and deliver a clean, professional look in metal frames, enclosures, and machinery installations. The 5/16-18 thread size and 3-1/2 in length make them suitable for a range of frame assemblies.

Thread: 5/16-18 UNC

Length: 3-1/2 in

Head: Flange head for even load distribution

Finish: Black phosphate finish

Applications: Frames, enclosures, and machinery installations

Designed for dependable performance, these frame bolts pair with compatible nuts and hardware to deliver a secure, professional finish on your next project. Add them to your toolkit for reliable framing hardware that stands up to demanding environments.