Product Selector
W20
This is our most popular series of lockwashers that are coupled with N00 and AN00 series locknuts. Lockwashwers engage a keyway in a shaft or adapter sleeve slot, then locks the accompanying locknut in position by bending one of the washer tabs into the nut’s outside diameter slots.
Features and benefits
- Fast and simple to use mating component to a locknut.
- Comprehensive size range.
- Positive lock system for the most rigorous applications.
- Standard Locknut sets the industry locknut standard
- W00 through W40 sizes have a 45 degree tang angle, W44 and above have a 25 degree angle for easier locking.
- Can be mounted directly to the shaft or on an adapter sleeve.
- A new lockwasher should be used each time the corresponding N / AN locknut and assembly is reinstalled.
- Unless otherwise specified, manufactured from AISI grade 1020 series steel.
- Most suitable for applications using cams, clutches, gears, pulleys, sprockets, and other general industry power transmission applications.
| Dimensions | |||
|---|---|---|---|
| R | 3.988 | INCH | Bore |
| E | 4.813 | INCH | Face Diameter |
| B | 5.5 | INCH | Dia. over Tangs |
| S | 0.353 | INCH | Key Width |
| X | 3.809 | INCH | Inside Dia. |
| NOTAN | 19 | INCH | No. of Tangs |
| T | 0.328 | INCH | Tang Width |
| Q | 0.084 | INCH | Material Thickness |
| Weight | 20.5 | LB/100 | |