[140 PKG] Frame Bolts Flange Black Phospohate 1/2-20 X 4 1/2 715 lb SWL and small pipe runs

and small pipe runs

and any vibration-prone assemblies

These 3/4" x 3" lag screws are manufactured from Steel with a hot-dipped galvanized finish for outdoor corrosion resistance

Head/Flange: Flange bolt with built-in bearing surface to distribute load and simplify installation

and equipment fastening tasks where a sturdy flange bolt with a serrated washer is desirable

[140 PKG] Frame Bolts Flange Black Phospohate 1/2-20 X 4 1/2 715 lb SWL and small pipe runsFrame Bolts Flange Black Phosphate 1 2 20 x 4 1 2 are flange bolts with a black phosphate finish, designed for secure frame mounting. They feature a 1 2 20 thread and measure 4 1 2 inches in length, making them suitable for a range of framing applications. Finish: Black phosphate Head style: Flange Thread: 1 2 20 Length: 4 1 2 in The flange head provides a flush finish and distributes load for a secure hold in frame assemblies.