EN
BN 219
Headform：Button with collar
Drive：Hexalobular socket
Thread：fully threaded
Brand：QingSong
Brandtype：QingSong
Material：Steel
Property class：8.8
Surface：zinc plated with thick layer passivation
- Parameter
Parameter
QingSong® grip SF - Hexalobular (6 Lobe) socket pan head screws with serrated flange, fully threaded Steel - 8.8 - zinc plated with thick layer passivation
