Woodys Signature Series 60 deg. Stainless Steel Carbide Studs - 1.005in. Stud Length - 5/16in. Thread - SSP-1005-A

Signature Series is high-corrosion-resistant, allowing for use in rigorous environments
60 deg. carbide point for superb penetration and durability
One-piece stud/head is resistant to impact even at extreme variations
Packs include studs and steel or aluminum lock nuts