- hardened steel AISI 1018
- electro galvanized
- corrosion class C1
- for indoors use
- the double head design gives more precise paper cut and faster finish
- Hi-Low profile threads
- recommended number of screws 20 pcs/m²
- countersunk head PH2
- size Ø 3.9 x 40 mm
- thread length 34,0 mm (full thread)
- head diameter Ø 8,4 mm
- 1000 pcs / package
