Hexalobular socket countersunk flat head screws fully threaded
BN 4851
ISO 14581
| 頭形 |
頭形
埋頭
|
| 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
08.8 / 8.8 (頭部印記協商決定)
|
| 表面處理 |
表面處理
鍍鋅
|
All features
All prices are based on the minimum order quantity. If you have any questions or special requirement, please contact Bossard.
Standard
ISO 14581
Additional information
依指定規範所生產的緊固件,承載力較小, 因為頭部尺寸依據 ISO 898-1所設計.
Features
| 頭形 |
頭形
埋頭
|
| 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
08.8 / 8.8 (頭部印記協商決定)
|
| 表面處理 |
表面處理
鍍鋅
|
BN 1422 - DIN 7991 - ~ISO 10642
Hex socket flat countersunk head screws fully threaded - Steel - 010.9 / 10.9 (The head marking is determining) - zinc flake coated GEOMET® 500 A
BN 20 - DIN 7991 - ~ISO 10642
Hex socket flat countersunk head screws fully threaded - Steel - 010.9 / 10.9 (The head marking is determining) - black
BN 21 - DIN 7991 - ~ISO 10642
Hex socket flat countersunk head screws fully threaded - Steel - 010.9 / 10.9 (The head marking is determining) - zinc plated blue
BN 30105 - DIN 7991 - ~ISO 10642
Hex socket flat countersunk head screws fully threaded - Steel - 08.8 / 8.8 (The head marking is determining) - zinc plated blue