Lock Bolts


Lock bolts and collars can be supplied from 3/16'' dia to 1'' dia suitable for various grip thickness in following material

  • Steel8.8 grade
  • Stainless SteelA2 grade
  • Aluminium2024 grade

Lock bolts can be supplied with following types of head

  • Brazier headfor standard applications.
  • Truss headfor low profile application
  • Countersunk headfor flush finish application


Collars can be supplied as follows

  • Regular typefor standard application
  • Flanged type for application where slot has been put on plate
  • Low-profile for application where clearence is restricted


Finish of lock and collar

1. Lock bolts can be supplied in black finish and oiled or zinc plated with blue passivation having plating thickness 10 micron.

2. Collars can be supplied in zinc plated and bright chromate with plating
thickness 8 micron to EZ8S and waxed.



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