Ring Weld Projection Studs (3/8"-16 x 3/4") - 10 pc (34634)
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 #34628 / label #34627.