[1000 BULK] Frame Bolts Flange Black Phospohate 5/16-18 X 1 1/2 Zinc Plated They feature a 1/2-20 thread

They feature a 1/2-20 thread and measure 4-1/2 inches in length

Size and threading: 1/2-13 UNC thread for compatibility with standard frame hardware

reducing cutting time and improving edge quality

Hex head design supports reliable tool engagement with standard hex wrenches

They offer dependable threading

[1000 BULK] Frame Bolts Flange Black Phospohate 5/16-18 X 1 1/2 Zinc Plated They feature a 1/2-20 threadFrame Bolts Flange Black Phospohate 5 16 18 X 1 1 2 are designed for secure frame assemblies, featuring a built in flange for a wide bearing surface and a corrosion? resistant black phosphate finish. These bolts use a standard 5 16 18 thread and measure 1 1 2 inches long, delivering reliable clamping force in metal to metal joints. Finish: Black phosphate for a dark, durable coating that helps resist corrosion in typical indoor environments. Thread