六角薄型螺帽 ~0.5d
BN 631
M10; M12; M14; M22: 板手尺寸依ISO規定
Standard
DIN 439 B (Standard withdrawn)
~ISO 4035
~UNI 5589
~ČSN 021403
Features
| 材質 |
材質
不鏽鋼
|
| 材料種類 |
材料種類
A4
|