[150 PKG] Frame Bolts Flange Black Phospohate 5/8-11 X 1 1/2

Secure your frame assemblies with the Frame Bolts Flange Black Phospohate 5/8-11 X 1 1/2. Designed for strength, reliability, and corrosion resistance, these flange bolts are ideal for automotive frames, machinery mounts, and heavy equipment housings.

Key specifications

• Size and thread: 5/8-11 UNC thread (coarse) for robust engagement
• Length: 1 1/2 inches
• Finish: Black phosphate for added corrosion resistance and a sleek black look
• Head type: Flange head to distribute load and simplify installation
• Material: High-strength steel designed for frame applications

Why choose flange bolts

Flange bolts include a built-in washer-like flange that provides load distribution, reduces the need for separate washers, and helps keep fasteners secure under vibration. The black phosphate finish adds a layer of protection against rust and wear, making these bolts suitable for both indoor and outdoor use in moderate conditions.

Industrial applications

Use these bolts when assembling frames on vehicles, equipment frames, or machinery housings where a firm, flush mounting is required and space is limited. They are designed for dependable performance in demanding environments.

Note: Inspect threading and surface finish prior to installation. For best results, use with compatible nuts and washers as required by your project specifications.