平墊圈 無導角,適用圓頭螺絲
BN 726
Standard
DIN 433 (Standard withdrawn)
~ČSN 021703
Features
| 材質 |
材質
碳鋼
|
| 表面處理 |
表面處理
鍍鋅
|
| 硬度 |
硬度
140 HV
|
BN 1414 - DIN 433
Flat washers without chamfer, for screws with cylindrical head - Stainless steel - A2
BN 6 - DIN 433
Flat washers without chamfer, for screws with cylindrical head - Stainless steel - A4
BN 727 - DIN 433
Flat washers without chamfer, for screws with cylindrical head - Steel - zinc plated yellow