六角袋帽 (Acorn 螺帽)
BN 151
M3:不包含DIN1587規範內, M10; M12: 扳手尺寸依ISO規範規定
Standard
DIN 1587
~UNI 5721
Features
材質 |
材質
碳鋼
|
強度等級 |
強度等級
6
|
表面處理 |
表面處理
鍍鉻拋光
|
BN 155 - DIN 917
Hex cap nuts low type - Steel - 6 - chromium plated polished
BN 1721 - DIN 1587
Domed hex cap nuts (Acorn nuts) - Stainless steel - A4
BN 515 - ~DIN 1587
Hex domed cap nuts (Acorn nuts) - Brass - chromium plated polished
BN 635 - DIN 1587
Domed hex cap nuts (Acorn nuts) - Stainless steel - A2