EN
BN 990 - DIN 7972 C - ~ISO 1482
Headform：Countersunk head
Drive：Slot
Thread：fully threaded
Material：Steel
Material execution：case-hardened
Surface：zinc plated blue
Hardness：450 HV
- Parameter
Parameter
Slotted flat countersunk head tapping screws with cone end type C Steel - case-hardened - zinc plated blue
