BN 3327 - DIN 7500 M
Headform:Countersunk head
Drive:Cross recess Z (Pozidriv)
Thread: ganap na sinulid
Materyal: Bakal
Pagpapatupad ng materyal: pinatigas ang kaso
Ibabaw:zinc plated blue, idinagdag na pampadulas
Katigasan:450-560 HV
- Parametro
Parametro
Pozi flat countersunk head thread forming screws type M, form Z, metric thread Steel - case-hardened - zinc plated blue, added lubricant