EN
BN 20760 - WN 5151
Headform：Button with collar
Drive：Hexalobular socket
Thread：partially / fully threaded
Brand：QingSong®
Brandtype：QingSong® Plus WN 5151
Material：Steel
Material execution：heat-treated
Surface：zinc plated blue
Hardness：320-390 HV
- Parameter
Parameter
QingSong® Plus WN 5151 - Pan head screws with pressed washer with hexalobular socket QingSong® / Autosert® Steel - heat-treated - zinc plated blue
