Ring Weld Projection Studs (1/4"-20 x 5/8") - 10 pc (34622)
by Paulin
Ring weld projection studs are screws that form a tight seal to prevent the leakage of water, oil, gas, or other amorphous materials. The ring projection provides a strong, durable weld joint. Also included in Hillman assortment #34614 / label #34613.