Washer

Washers, 3/4"

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

Washers, 3/4"

Flat washer

Flat washers

General use flat washer

  • Stainless steel 18-8
  • Stainless steel 18-8 black oxide finish
  • Stainless steel 316
  • Brass
  • Silicon bronze
USS flat washer

USS flat washers

USS pattern is the most common type of flat washer.

  • Zinc plated steel
  • Zinc plated grade 5 steel
  • Zinc plated grade 8 steel yellow
  • Hot dipped galvanized steel
SAE flat washer

SAE flat washers

SAE pattern is a tighter fit on the bolt and a smaller outside diameter.

  • Zinc plated steel
  • Zinc plated grade 5 steel
  • Zinc plated grade 8 steel yellow
  • Zinc plated grade 8 steel yellow - Extra thick
Structural flat washer

Structural washers F436

A thick flat washer intended for use in structural connections.

  • Steel plain finish
  • Hot dipped galvanized steel
Lock washer

Lock washers

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

  • Stainless steel 18-8
  • Stainless steel 316
  • Zinc plated steel
  • Zinc plated grade 8 steel yellow
  • Hot dipped galvanized steel
  • Silicon bronze
High collar lock washer

High collar lock washers

A split lock washer designed to fit under the head of a socket cap screw.

  • Stainless steel 18-8
  • Alloy steel black oxide finish
Nord®-Lock washers

Nord-Lock® washers

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

  • Delta protekt® plated steel
Lock washer external tooth

Lock washers external tooth

Uses external teeth to help prevent loosening.

  • Stainless steel 410
Lock washers internal tooth

Lock washers internal tooth

Uses internal teeth to help prevent loosening.

  • Stainless steel 410
Bonded sealing washer

Bonded sealing washers

A neoprene washer bonded to a metal backing. Used to seal out air/water or dampen noise and vibration.

  • Stainless steel 18-8
Dock washer

Dock washers

Very thick washers with large outside diameters.

Square dock washer

Square dock washers

Large square washers that are thicker than standard washers.

Square beveled washer

Square beveled washers

Intended to be used in a beam flange to provide a parallel surface.

Ogee washer

Ogee washers

Thick, large diameter, washers with a curved or sculpted appearance.