Window screw with countersunk head, double thread, roller sorted, "Top Silver 800", various dimensions
Product number: 4149-VAR
Excellent pull-out values in PVC due to asymmetric double thread, Ø 4.2 mm
roller sorted
Surface coating “Top Silver 800” Corrosion protection for 1,000 hours before red rust formation according to DIN EN ISO 9227
Cross recess PH2
piral point
brake ribs
Decorative head 90°/60°, Ø 7.1 mm
Fastening in metal with pre-drilling Ø 3.2 mm