#821012 Spec Diameter Thread Threads Length Grade Finish Weight 0.3125 (5/16) Partial 9 1.5 (1 1/2) Hot Dip Galvanized .0376 Diameter 0.3125 (5/16) Thread 9 Length 1.5 (1 1/2) Grade Finish Hot Dip Galvanized Weight .0376 Need Something Custom?