HOT DIPPED GALVANIZED STEEL
3.5"
A
0.5"
0.5"
0.5"
3.5"
88.9 MM
12.7 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.