Specialist in custom-made
metallic parts and hand tools

Nuts and bolts

Manufacturing processes

  • Hot forging – ø 8 to ø 150
  • Cold forging – ø 4 to ø 33
  • Machining
  • Rolled threading (metric or others, coarse or fine threads)

Raw materials

  • Carbon steel or alloy steel
  • Stainless steel
  • Copper
  • Brass
  • Aluminium

Heat treatments

  • Tempering, quenching
  • High frequency treatment
  • Case hardening


Mechanical properties

  • Bolts: class 4.8 to 12.9
  • Nuts: class 6 to 10
  • Thread locker

Surface protections

  • Shot blasting
  • Oiling
  • Browning
  • Phosphatising
  • Electrolytic zinc plating, hydrogen de-embrittlement process
  • Zinc flake plating
  • Cataphoresis
  • Anodizing
  • Hot dip galvanizing
  • Chromium plating

Our products

Nuts and bolts

U-bolts

Wire formed parts

Sheet metal parts

Springs

Hand tools

Others​

Nuts and bolts

U-bolts​

Wire formed parts

Sheet metal parts

Springs​

Hand tools

Others​