Weld Stud, 3 Projections, 5/16 in x 18 7/8 in, Hillman

These weld studs feature three projections under the head. 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.

• Ring projection provides a strong weld joint
• Protects against unwanted water, oil or air leaks
• Made of high-strength steel
• Corrosion-resistant