螺旋彈簧防鬆華司 尾端彎曲
BN 760
Standard
DIN 127 A (Standard withdrawn)
~UNI 1751 A
~ČSN 021741
Additional information
We recommend DIN 128 A (curved spring lock washers) for new construction: BN 768 / BN 769 / BN 770
Features
| 材質 |
材質
彈簧鋼
|
| 表面處理 |
表面處理
機械鍍鋅
|
BN 20430 - DIN 127 B
Split spring lock washers with flat end - Spring steel - zinc plated blue
BN 759 - DIN 127 A
Split spring lock washers with bent end - Spring steel - black
BN 762 - DIN 127 B
Split spring lock washers with flat end - Spring steel - mechanical zinc plated blue
BN 769 - DIN 128 A
Curved spring lock washers - Spring steel - mechanical zinc plated blue