Vis à tête cylindrique à six lobes internes, entièrement filetées
BN 4853
Standard
ISO 14579
Additional information
The commercial quality of steel grades A2 and A4 is property class 70 (tensile strength 700 N/mm2). Strength of the screw is indicated by the head marking and defined by the applicable product standard.
Features
| 頭形 |
頭形
圓柱頭
|
| 穴型 |
穴型
梅花穴
|
| 螺紋 |
螺紋
全牙
|
| 材質 |
材質
不鏽鋼
|
| 材料種類 |
材料種類
A2
|