EN
BN 2109 - ISO 14581
Headform：Countersunk head
Drive：Hexalobular socket
Thread：fully threaded
Material：Steel
Property class：08.8 / 8.8 (The head marking is determining)
Surface：zinc plated blue
- Parameter
Parameter
Hexalobular socket countersunk flat head screws fully threaded with QingSong® patch Steel - 08.8 / 8.8 (The head marking is determining) - zinc plated blue
