通用平頭內梅花木螺絲 半牙, 頭下有切削肋, 阻力螺紋, 尾部有銑屑功能
BN 20594
Headform |
Headform
埋頭 90°
|
Drive |
Drive
梅花穴
|
Thread |
Thread
半牙
|
材質 |
材質
碳鋼
|
材料實施 |
材料實施
滲碳熱處理
|
表面處理 |
表面處理
鍍鋅 加潤滑劑
|
All features
Features
Headform |
Headform
埋頭 90°
|
Drive |
Drive
梅花穴
|
Thread |
Thread
半牙
|
材質 |
材質
碳鋼
|
材料實施 |
材料實施
滲碳熱處理
|
表面處理 |
表面處理
鍍鋅 加潤滑劑
|
Warnings
ISO 4042
淬火和回火的緊固件硬度 ≥ 360 HV 及滲碳熱處理的緊固件表面電鍍處理: 易氫脆風險!
有關殘餘風險的進一步注意事項,使用注意事項
BN 20184
SPAX® - Hexalobular (6 Lobe) socket flat countersunk head chipboard screws T-STAR plus, partially threaded with 4CUT point - Steel - case-hardened - WIROX®, added lubricant
BN 20593
Hexalobular (6 Lobe) socket flat countersunk head chipboard screws partially threaded - Steel - case-hardened - zinc plated blue, added lubricant
BN 20699
Hexalobular (6 Lobe) socket flat countersunk head partial thread and cutting ribs under the head - Steel - case-hardened - zinc plated blue, added lubricant