Washers are used to spread the load of a bolt or screw over a larger area or to help prevent loosening under vibration.

Metric washers, 18mm

Washer

Flat washers

General use flat washer

  • Zinc plated steel
Metric lock washer

Lock washers

Split lock washers place tension against a nut after tightening, to help prevent loosening.

  • Zinc plated steel
Nord®-Lock washers

Nord-Lock® washers

A lock washer system that uses wedge locking technology to prevent loosening under severe vibration and dynamic load.

  • Stainless steel 316 (A-4)
  • Delta protekt® plated steel