- Perfect angle under the head ensures flush seating.
- Controlled hex socket for maximum wrenching strength.
- Smooth fillet radius to withstand head soundness.
- Hi-grade alloy steel for good strength & wear resistance.
- Uniform socket depth for accurate key fit & higher torque.
- Closely controlled threads under radius root process proper fit & depth assemblies
- Controlled mechanical properties for higher strength.
- Controlled concentricity in totality to create a high resistance to lateral movements
