HOT DIPPED GALVANIZED STEEL
3"
A
0.38"
0.38"
0.38"
3"
76.2 MM
9.65 MM
These galvanized coarse-threaded carriage bolts, exclusive to Home Hardware, have a domed top and a square under the head that pulls into the wood as the nut is tightened and prevents the bolt from turning once completely installed. The collar fits into a prebored hole or twists into wood.