Washer Types

Locking in stability with the power of washers.

Flat
A flat washer, used to distribute load. Available in SAE, USS and other patterns.
Fender
An oversize flat washer used to further distribute load especially on soft materials.
Finishing
A washer used to obtain a ‘finished’ look. Usually used with oval head screws
Split Lock
The most common style of washer used to prevent nuts and bolts from backing out.
External Tooth Lock
A washer with external ‘teeth’. Used to prevent nuts and bolts from backing out.
Internal Tooth Lock
A washer with internal ‘teeth’. Used to prevent nuts and bolts from backing out.
Square
A square shaped washer.
Dock
Dock washers have a larger outside diameter and are thicker than standard.
Ogee
Thick, large diameter, cast iron washers with a curved or sculpted appearance. Typically used in dock and wood construction.

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