Hex socket head cap screws partially threaded
BN 1420
DIN 912
(Standard withdrawn)
ISO 4762
~UNI 5931
~ČSN 021143
頭形 |
頭形
圓柱頭
|
穴型 |
穴型
六角穴
|
螺紋 |
螺紋
半牙
|
材質 |
材質
碳鋼
|
強度等級 |
強度等級
12.9
|
表面處理 |
表面處理
鋅片塗層 ISO 10683/flZnL/nc/480h/C (µ=0.12-0.18)
|
All features
All prices are based on the minimum order quantity. If you have any questions or special requirement, please contact Bossard.
Standard
Features
頭形 |
頭形
圓柱頭
|
穴型 |
穴型
六角穴
|
螺紋 |
螺紋
半牙
|
材質 |
材質
碳鋼
|
強度等級 |
強度等級
12.9
|
表面處理 |
表面處理
鋅片塗層 ISO 10683/flZnL/nc/480h/C (µ=0.12-0.18)
|
裝配
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。
BN 1419 - DIN 912 - ISO 4762
Hex socket head cap screws fully threaded - Steel - 12.9 - Zinc flake coated ISO 10683/flZnL/nc/480h/C (µ=0.12-0.18)
BN 7 - DIN 912 - ISO 4762
Hex socket head cap screws fully threaded - Steel - 12.9 - black
BN 8 - DIN 912 - ISO 4762
Hex socket head cap screws partially threaded - Steel - 12.9 - black