Hollow part and tubular rivet

BM BOULONNERIE specializes in the manufacturing to customer plans of all hollow parts such as spacers, smooth and serrated thick washers, cylindrical stepped spacers or straight and stepped hollow rivets..

In addition, BM BOULONNERIE is able to manufacture these parts in all the available metals and also in stainless steel thanks to its induction heating warm forging equipment allowing extreme deformations.

Materials used for hollow parts and tubular rivets

  • STAINLESS STEEL type 304, 316, 430 etc.
  • ALUMINIUM series 1000 to series 6000
  • BRASS
  • STEEL alloyed or unalloyed
  • COPPER

Heat treatment tubular rivets and hollow parts

  • TEMPERING
  • CARBONITRIDING
  • CASE HARDENING
  • ANNEALING

Surface treatments for rivets and parts

  • ZINC COATING
  • NICKEL COATING
  • PASSIVATION
  • BURNISHING
  • TUMBLING
  • TRIBOFINISHING