Hex socket button head cap screws partially / fully threaded
BN 13255
ISO 7380-1
| Headform |
Headform
半圓頭
|
| Drive |
Drive
六角穴
|
| Thread |
Thread
半牙 / 全牙
|
| Material |
Material
碳鋼
|
| Property class |
Property class
010.9
|
| Surface |
Surface
鋅片塗層 ISO 10683/flZnL/nc/480h/C (µ=0.12-0.18)
|
All features
Standard
ISO 7380-1
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
|
| Drive |
Drive
六角穴
|
| Thread |
Thread
半牙 / 全牙
|
| Material |
Material
碳鋼
|
| Property class |
Property class
010.9
|
| Surface |
Surface
鋅片塗層 ISO 10683/flZnL/nc/480h/C (µ=0.12-0.18)
|
Assembly notice
根據 ISO 10683 的標示系統，定義了預期的防腐蝕保護和摩擦係數範圍。未規定所使用塗層品牌的其他性能規範。額外的螺紋塗層可能會限制手動安裝 < M5 鋅片塗層螺絲的能力。