Slotted flat countersunk head machine screws
BN 538Slotted flat countersunk head machine screws
BN 538- Standard
- ~DIN 963 A (Standard withdrawn) ~ISO 2009 ~UNI 6109 ~ČSN 021151
- Headform
- Countersunk head 90°
- Drive
- Slot
- Thread
- fully threaded
- Material
- Brass
- Surface
- nickel plated