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Dowel pin portfolio

Dowel pins without thread in lengths from 3-150 mm

Standard Form Tol. Material Diameter (mm)
DIN 6325   m6 Hardened steel 1-30
DIN 6325   h6 Hardened steel 1-30
DIN 6325   m5 Hardened steel 1-30
ISO 8734A   m6 Hardened steel 1-30
ISO 8734A   h6 Hardened steel 1-30
ISO 8734A   m5 Hardened steel 1-30
ISO 8734   m6 1.4034, hardened 1-30
DIN 7   m6 Machining steel 1-30
DIN 7   m6 1.4305 1-30
DIN 7   m6 1.4401 1-30
DIN 7   h8 Machining steel 1-30
DIN 7   h8 1.4305 1-30
DIN 7   h6 1.4305 1-30
ISO 2338   m6 Machining steel 1-30
ISO 2338   m6 1.4305 1-30
ISO 2338   m6 1.4401 1-30
ISO 2338   h8 Machining steel 1-30
ISO 2338   h8 1.4305 1-30

Dowel pins with internal thread in lengths from 8-150 mm

Standard Form Tol. Material Diameter (mm)
DIN 7979 D m6 Hardened steel 4-30
DIN 7979 D h6 Hardened steel 4-30
DIN 7979 D m5 Hardened steel 4-30
DIN 7979 C m6 Machining steel 4-30
DIN 7979 C m6 1.4305 4-30

Taper pin product portfolio

Taper pins without thread in lengths from 8-120 mm

Standard Form Material Diameter (mm)
DIN 1 A Machining steel 3-25
DIN 1 B Machining steel 2-25
DIN 1 B 1.4305 2-25

Taper pins with internal thread in lengths from 20-120 mm

Standard Form Material Diameter (mm)
DIN 7978 (ISO 8736A) A Machining steel 5-25
DIN 7978 (ISO 8736A) A Hardened steel 5-25

Taper pins with threaded end and constant taper length

Standard Form Material Diameter (mm)
DIN 258   Machining steel 5-25

Taper pins with constant length threaded ends

Standard Form Material Diameter (mm)
DIN 7977 (ISO 8737)   Machining steel 5-25

Manufacturing Capabilities for Special Parts

Turning

  • Diameter: 1-30 mm
  • Length: 3-150 mm

Grinding

  • centreless through-feed/in-feed grinding
  • Surface grinding
  • Slide grinding

Tolerances

  • Diameter: starting from 0,005 mm
  • Length: starting from 0,1 mm
  • Surface quality grinding: Rz < 2

Materials

  • Heat treatable steel
  • Case hardened steel
  • Machining steel
  • Stainless steel

Heat treatments

  • Hardening
  • Tempering
  • Case-hardening
  • Induction-hardening
  • Bath-nitriding adapted from Tenifer
  • Gas-nitriding

Surface treatments

  • Burnishing
  • Phosphating
  • Galvanizing
  • Nickel plating
  • Zinc-Nickeling
  • Hard chromium plating
  • chemical nickel plating, Delta Seal, Delta Tone, etc.

Precision/Fine cleaning

  • Precision/Fine cleaning according to VDA volume 19 and ISO 16232

Testing

  • hardness-testing adapted from HRC and HB, HV starting with 1, case-hardening-testing
  • roughness and crack testing
  • 100% length- and diameter-testing
  • initial sampling adapted from VDA and ppap

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