drilling screw "Eco" countersunk head, PH, metal tapping screw thread, galvanised, roller sorted, with brake ribs 3.9x25 mm ( 2000 ST ) 25 mm | Rollensortiert
Product number: 3212100-3.9-25
metal tapping screw thread Ø 3.9
drillbit 4.5 mm long
countersunk head 90°, Phillips PH 2
head diameter depending on length:
Ø 7.4 mm (l = 13-22 mm)
Ø 7.1 mm (l = 25-45 mm)
galvanised blue
sheathing force up to 2 mm