鋸齒華司 A型, 外鋸齒
BN 781
DIN 6798 A
(Standard withdrawn)
~UNI 8842 A
~ČSN 021745
材質 |
材質
彈簧鋼
|
表面處理 |
表面處理
鍍鋅
|
硬度 |
硬度
350-425 HV
|
All features
All prices are based on the minimum order quantity. If you have any questions or special requirement, please contact Bossard.
M5a; M8a:適用六角頭螺絲
Standard
Features
材質 |
材質
彈簧鋼
|
表面處理 |
表面處理
鍍鋅
|
硬度 |
硬度
350-425 HV
|
注意
ISO 4042
淬火和回火的緊固件硬度 ≥ 360 HV 及滲碳熱處理的緊固件表面電鍍處理: 易氫脆風險!
有關殘餘風險的進一步注意事項,使用注意事項
BN 20231 - DIN 6798 A
Serrated lock washers type A, external serrations - Spring steel - zinc plated with thick layer passivation
BN 779 - DIN 6798 A
Serrated lock washers type A, external serrations - Spring steel - black
BN 80024 - DIN 6798 A
Serrated lock washers type A, external serrations - Spring steel - zinc plated yellow