Sheet

Seal ring

シールリング
  • Material: DAC
  • Treatment:
    • vacuum thermal treatment, HRC 48 -52
    • ion nitriding, HV 750 or over
  • Feature: for abrasion-resistant surface

Seal ring (for corrosion- and abrasion-resistant surface)

シールリング（耐食、耐摩耗用）
  • Material: KPS6
  • Treatment:
    • vacuum thermal treatment, HRC 57 -60
  • Feature:
    • for corrosion- and abrasion-resistant surface

3-piece set (screw head, check ring and seal ring (for disk machinery))

3-piece set (screw head, check ring and seal ring (for disk machinery))
  • Material: DAC
  • Treatment:
    • vacuum thermal treatment, HRC 48 -52
    • hard chrome plating
  • Feature: for disk machinery
  • Corresponding resin: polycarbonate

3-piece set (screw head, check ring and seal ring (for optics, CD, DVD, and lens production))

3-piece set (screw head, check ring and seal ring (for optics, CD, DVD, and lens production))
  • Material: DAC
  • Treatment:
    • vacuum thermal treatment, HRC 48 -52
    • TIN coating
  • Corresponding resin: polycarbonate, acrylic

3-piece set (screw head, check ring and seal ring)

3-piece set (screw head, check ring and seal ring)
  • Material: DAC
  • Treatment:
    • vacuum thermal treatment, HRC 48 -52
    • ion nitriding, HV 750 or over
  • Feature: for abrasion-resistant surface

3-piece set (screw head, check ring and seal ring (for disk machinery))

3-piece set (screw head, check ring and seal ring)
  • Material: DAC
  • Treatment:
    • vacuum thermal treatment, HRC 48 -52
    • hard chrome plating
  • Feature: for disk machinery
  • Corresponding resin: polycarbonate