[500 BULK] Frame Bolts Flange Black Phospohate 5/16-24 X 2 New Arrival

Meet the Frame Bolts Flange Black Phosphate 5/16-24 x 2, a rugged fastener engineered for secure frame assemblies and machinery applications. The flange head provides a built-in washer surface for even load distribution, helping to prevent pull-through and simplify installation.

Constructed from durable steel and finished with a black phosphate coating, these bolts resist corrosion and wear, extending service life in demanding environments. The 5/16-24 thread size is a common UNC specification, pairing with 5/16-inch tapped holes or nuts to deliver a strong, reliable joint.

Size: 5/16-24

Length: 2 inches

Finish: Black phosphate for corrosion resistance

Head type: Flange for built-in washer surface and even load distribution

Material: Steel

Thread pitch: 24 threads per inch

Applications: Frame assemblies, machinery, automotive components, equipment framing

Whether you’re replacing worn bolts or outfitting a new project, these frame bolts deliver dependable clamping force, simple installation, and long-lasting performance. For best results, pair with corresponding nuts or tapped holes and follow standard torque guidelines for 5/16-24 fasteners.