EN
BN 50150
Headform：Countersunk with cutting ribs
Drive：Hexalobular socket
Thread：partially threaded
Material：Steel
Material execution：case-hardened
Surface：zinc plated blue, added lubricant
- Parameter
Parameter
Flat countersunk head self-drilling wood screws with cutting ribs under the head Steel - case-hardened - zinc plated blue, added lubricant
