Hardened Screw

Through hardened screw use imported high speed steel, after series of quenching & annealing process to achieve high toughness & hardness, especially suitable for high wearing production.

  • Product name – Through Hardened Screw
  • Material – H13
  • Available size – Dia 14 – 120 mm, length upto 3m long
  • Surface hardness – 62-65 HRC
  • Process method – Quenching & Annealing

Production Process

  • Order & drawing confirm

  • Down Payment

  • Production

  • Hardening & Tempering

  • Inspection

  • Documents for clear customs

  • Packing & delivery

  • Balance

  • Inspection

  • Nitriding