Manufacture of fasteners - bolts and nuts. Wide range of materials. Drawing parts according to customer requirements.

Availability on request.

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Manufacture of fasteners:

  • Bolts according to ČSN 131520
  • Bolts according to DIN 2510
  • Nuts according to ČSN 131530
  • Nuts according to DIN 2510
  • Connection accessories according to ASME, BS
  • Drawing parts according to customer requirements


  • 12 050.6 and 12 040.6
  • 15 320.5 and 15 236.6
  • 17 248.4
  • 25CrMo4, 42CrMo4, 42CrMo5-6, 21CrMoV5-7 and more

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We provide our services only to business.

Training – flange joints

We provide training according to EN 1591-4 Qualification of personnel competency in the assembly of the bolted connections of critical service pressurized systems.

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Powertorque LF kote 450

POWERtorque LF kote 450 is a heat-cured lubricant. It minimizes friction coefficient and prevents screws and nuts from seizing.

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