• Controlled hex socket for maximum wrenching strength.
  • Uniform socket depth for accurate key fit & higher torque.
  • Smooth fillet radius to withstand head soundness.
  • Formed threads with improved root radius provide greater strength to threads.
  • Uniform & uninterrupted grain flow for greater strength.
  • Controlled mechanical properties for higher strength
  • High grade alloy steel for good strength & wear resistance.
  • Smooth radiuses head ensures easy handling to the user.
  • Controlled concentricity in totality to create a high resistance to lateral movements