Weld Studs w/ 3 Projections (#6-32 x 5/16") - 10 pc (34640)
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 #34638 / label #34637.