Weld Studs w/ 3 Projections (3/8"-16 x 1-3/4") - 5 pc (34705)
by Paulin
Also known as ring weld studs, these bottom projection studs are screws that form a tight seal to prevent the leakage of water, oil, gas, or other amorphous materials. The three projections provide a strong, durable weld joint. Also included in Hillman assortment #34699 / label #34698.