Uniform Knurling for better fit & resistance to rotate. Neck designed for accurate seating. Closely Controlled Shank Diameter Tolerance for better fit. Formed threads with improved root radius provide greater strength to threads. Controlled mechanical properties for higher strength. High grade alloy steel for good strength & wear resistance. Controlled Concentricity in totality helps to create a high resistance to lateral movements
Uniform Knurling for better fit & resistance to rotate. |