Save time and create a super strong mount for just about anything on your bike using these fully threaded bungs. Proudly made in the USA from premium American 1018 cold rolled steel for easy welding. These are a perfect match to our 5/16" counterbore style bungs for socket head bolts. These bungs are 3/4" diameter x 1/2" long are are tapped through with 5/16-18 threads. See photos for all dimensions. Sold in packs of 4.