#821016 Spec Diameter Thread Threads Length Grade Finish Weight 0.3125 (5/16) Partial 9 2.5 (2 1/2) Hot Dip Galvanized .054 Diameter 0.3125 (5/16) Thread 9 Length 2.5 (2 1/2) Grade Finish Hot Dip Galvanized Weight .054 Need Something Custom?