EN
BN 3326 - ~DIN 7500 D
Headform：Hexagonal with collar
Drive：Hexagon
Thread：fully threaded
Material：Steel
Material execution：case-hardened
Surface：zinc plated blue, added lubricant
Hardness：450-560 HV
- Parameter
Parameter
Hex head thread forming screws ~type D, metric thread, with flange Steel - case-hardened - zinc plated blue, added lubricant
