Popular [150 PKG] Frame Bolts Flange Black Phospohate 5/8-11 X 1 1/4

Frame Bolts Flange Black Phospohate 5/8-11 X 1 1/4 are engineered for secure framing and durable assemblies. Featuring a flange head for precise alignment and even load distribution, these bolts are finished in black phosphate to resist corrosion and provide a professional look on indoor projects. The 5/8-11 UNC thread and 1-1/4 inch length deliver reliable engagement for a wide range of framing and equipment mounting applications.

Key Features

Flange Head: Built-in washer-like surface for easy alignment and consistent clamping without extra washers.

Finish: Black phosphate coating offers corrosion resistance and a clean, low-reflectivity appearance.

Size: 5/8-11 UNC threads; length 1-1/4 inches.

Applications: Ideal for frame construction, machinery mounting, and other heavy-duty framing jobs where a strong, flush fastener is needed.

Specifications

Thread size: 5/8-11 UNC

Length: 1-1/4 in

Finish: Black phosphate

Head type: Flange

Recommended use: Frame construction, mounting, and other frame-related fastenings

Whether you’re outfitting a new project or replacing worn fasteners, these frame bolts offer dependable performance with a clean, professional finish.