- hardened steel AISI 1018
- black phosphate coating (the screws are approx. 3 times faster than electro galvanized screws)
- 96 hours in salt spray test
- corrosion class C1
- for indoors use
- the double head design gives more precise paper cut and faster finish
- suitable for fixing plasterboards in steel profiles up to 1,2 mm
- countersunk head PH2
- size Ø 3.5 x 38 mm
- thread length 31,0 mm (full thread)
- head diameter Ø 8,4 mm
- 1000 pcs / package
