Kibblewhite Precision 60-61960 Steel Cylinder Stud Kit with Nuts

These High Performance Cylinder studs are made from 180,000 psi yield strength, fine grain, heat treated, premium grade 8740 material. Threads are rolled after heat treating to insure maximum compressive stresses are retained, insuring maximum strength, and the longest fatigue life possible. The case end threads are designed to have a slight interference fit to maintain good thread contact at high temperature. Studs are center less ground to insure concentricity, and finished with a premium black oxide treatment , excellent appearance.