Metal Washers - Hardened Type, Standard / Precision Class
Brand :
MISUMI
Caution
- [Specification Change] The materials and appearances of some part numbers will be changed sequentially starting in October 2026. See here for details and part number changes. Products and packages before and after the change may be mixed in the same shipment, but there are no problems with use.
- Please check the content on our website as the PDF does not contain the most up-to-date information.
Product Description
Use this product in environments where strong hardness is required.
■Standard Grade
■Precision Grade
[ ! ]Depending on thickness and length, hardened S45C material may be less than 45HRC.
[ ! ]Stainless Steel Hardened Type (WSSSH, WASSH) may be discolored by hardening.
| Part Number | [ M ]Material | [ S ]Surface Treatment | [ H ]Hardness | |
| WSSBH | S45C Equivalent | Black Oxide | 45~50HRC | |
| WSSMH | Electroless Nickel Plating | |||
| WSSSH | SUS440C Equivalent | - | ||
■Precision Grade
| Part Number | [ M ]Material | [ S ]Surface Treatment | [ H ]Hardness | |
| WASBH | S45C Equivalent | Black Oxide | 45~50HRC | |
| WASMH | Electroless Nickel Plating | |||
| WASSH | SUS440C or 13Cr stainless | - | ||
[ ! ]Depending on thickness and length, hardened S45C material may be less than 45HRC.
[ ! ]Stainless Steel Hardened Type (WSSSH, WASSH) may be discolored by hardening.