Serrated lock washers internal and external serrations
BN 783
Features
品牌類型 |
品牌類型
DD
|
材質 |
材質
Spring steel
|
表面處理 |
表面處理
zinc plated blue
|
硬度 |
硬度
430-510 HV
|
注意
ISO 4042
Quenched and tempered fasteners ≥ 360 HV and tempered case-hardened fasteners with electroplated coatings: Susceptible to hydrogen embrittlement!
Further notice to residual risks can be found on our web page: Notes on use