[90 PKG] Frame Bolts Flange Black Phospohate 5/8-11 X 4 1/2

Frame Bolts Flange Black Phospohate 5/8-11 x 4 1/2 offers a robust fastening solution for frame construction and metal assemblies. With a flange head for easy installation and load distribution, these bolts come in a 5/8 inch diameter, 11 threads per inch, and an overall length of 4 1/2 inches. The black phosphate finish provides a durable, low-gloss appearance suitable for industrial environments.

Key features

• Size: 5/8" diameter, Thread: 11 UNC
• Length: 4 1/2"
• Head type: Flange bolt with integrated washer-style flange
• Finish: Black phosphate
• Applications: Frame construction, equipment assembly, heavy-duty fastening

Why choose flange bolts for framing

The built-in flange provides even load distribution and reduces the need for a separate washer, delivering a cleaner, faster installation on frames and structures. The 5/8-11 size is a common specification for sturdy, reliable connections in metal framing projects.

Specifications

• Diameter: 5/8 in
• Thread pitch: 11 per inch (11 UNC)
• Length: 4-1/2 in
• Finish: Black phosphate