BN 14551 - DIN 7500
Headform:Pan Head na may ribs
Drive:Hexalobular na may slot
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
Hexalobular (6 Lobe) socket pan head thread forming screws na may slot at ribs, metric thread Steel - pinatigas ang case - zinc plated blue, idinagdag na lubricant