AW series
What are Bearing Washers/Star Washers (AW Washers)?
Used with locking nuts, one tooth on the inside and multiple teeth on the outside.
Fit the female thread into the grooves cut in the shaft and fold one of the external teeth into the groove on the outer circumference of the lock nut to prevent loosening.
Like the lock nut, it is manufactured in accordance with the JIS standard "JIS B 1552".
Bearing Washer Materials and Dimensions
Fifteen sizes from M10 to M70 are available. See the size chart below for details.
Applications
Lock Washers for Adapter Sleeves, Withdrawal Sleeves, and Standard Bearing Nuts.
Specifications
| Material |
AW00-09: SPCC / AW10-14: SPHC (steel) SUS304 (stainless steel material) |
|---|---|
| Surface Treatment | none |
| Screw Standard | Metric (fine) screws |
| Applicable Nuts | SS400/SUS304 AN series |
Dimensions
| Size Chart | |
|---|---|
| 00 | M10×0.75P |
| 01 | M12×1.0P |
| 02 | M15×1.0P |
| 03 | M17×1.0P |
| 04 | M20×1.0P |
| 05 | M25×1.5P |
| 06 | M30×1.5P |
| 07 | M35×1.5P |
| Size Chart | |
|---|---|
| 08 | M40×1.5P |
| 09 | M45×1.5P |
| 10 | M50×1.5P |
| 11 | M55×2.0P |
| 12 | M60×2.0P |
| 13 | M65×2.0P |
| 14 | M70×2.0P |
| - | |