- hardened steel AISI 1022
- Ruspert surface treatment
- 500 hours in salt spray test (MFT500)
- corrosion class C2
- for screwing thin steel parts into wood
- drill point with wings, self-drilling
- drilling capacity steel 1-2 mm
- for indoor and outdoor use
- countersunk head TX25
- size (d x L) 4.2 x 45 mm
- thread length (b) 32 mm
- head diameter (dk) 8.1 mm
- 150 pcs / package
