- hardened steel AISI 1018
- Ruspert surface treatment consists three different layers: metallic zinc layer, a high-grade anticorrosion chemical conversion film and baked ceramic surface coating
- 1000 hours in salt spray test
- corrosion class C3
- for indoor and outdoor use
- for outdoor 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
