Safety bolts

Our expertise in hot forging, heat treatment and deformation threading operations, as well as our close collaboration with EFFITECH (an ISO 17025 certified mechanical testing laboratory and group member) enable us to provide our customers with highly secure parts compliant with even the strictest of specifications.

Working to plans or standards, we ensure full compliance with the diverse manufacturing codes (RCC-M, ASME, PED, AISI, etc.)

Examples of parts:

  • Primary pump stud
  • Coupling stud
  • Cylindrical nut
  • Blade screw
  • Shaft
  • Adjustment screw
  • Connecting rod screw
  • Lift rod
  • Aerospace screws
  • Slotted nuts


Your expert in bespoke fasteners, hot forged screws, special studs and threaded rods.


  • E-maildeltametal
  • Phone +332 54 21 25 97
  • Z.I Jean-Bonnefond - 36100 ISSOUDUN - FRANCE