Hex socket head cap screws partially threaded
BN 20240
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規範
DIN 912 (Standard withdrawn)
ISO 4762
~UNI 5931
~ČSN 021143
產品資訊
| 頭形 |
頭形
Cylindrical
|
| 穴型 |
穴型
Hexagon socket
|
| 螺紋 |
螺紋
partially threaded
|
| Material |
Material
Steel
|
| 強度等級 |
強度等級
8.8
|
| Surface |
Surface
zinc plated with thick layer passivation
|