盤頭內梅花螺絲 全牙
BN 30503
Standard
ISO 14583
Additional information
產生鎖緊扭力降低情況為考慮到頭部形狀!
Features
| 頭形 |
頭形
鈕扣頭
|
| 穴型 |
穴型
梅花穴
|
| 螺紋 |
螺紋
全牙
|
| 材質 |
材質
碳鋼
|
| 強度等級 |
強度等級
4.8
|
| 表面處理 |
表面處理
鍍鋅
|
BN 20005 - ISO 14583
盤頭內梅花螺絲 - Stahl - 08.8 / 8.8 (The head marking is determining) - verzinkt-blau
BN 20228 - ~ISO 14583
Hexalobular (6 Lobe) socket pan head screws with uncontinuous slot fully threaded - Steel - 08.8 / 8.8 (The head marking is determining) - zinc plated with thick layer passivation
BN 3334 - DIN 7985 A - ~ISO 7045
Pozi pan head machine screws form Z - Steel - 4.8 - zinc plated blue
BN 5687 - ISO 14583
Hexalobular (6 Lobe) socket pan head machine screws fully threaded - Stainless steel - A2
BN 84405 - ~ISO 14583
Hexalobular (6 Lobe) socket pan head screws with uncontinuous slot fully threaded - Steel - 08.8 / 8.8 (The head marking is determining) - zinc plated yellow