Hex socket button head cap screws with collar partially / fully threaded
BN 30104
ISO 7380-2
| Headform |
Headform
半圓頭帶凸緣
|
| Drive |
Drive
六角穴
|
| Thread |
Thread
半牙 / 全牙
|
| Material |
Material
碳鋼
|
| Property class |
Property class
010.9
|
| Surface |
Surface
鍍鋅
|
All features
Standard
ISO 7380-2
Additional information
Fasteners to the given specification have a reduced loadability due to the head geometry according to ISO 898-1.
Features
| Headform |
Headform
半圓頭帶凸緣
|
| Drive |
Drive
六角穴
|
| Thread |
Thread
半牙 / 全牙
|
| Material |
Material
碳鋼
|
| Property class |
Property class
010.9
|
| Surface |
Surface
鍍鋅
|
Warnings
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