window screw countersunk head, double thread, roller sorted, "Top Silver 800" 4.2x25 mm ( 1000 ST ) 25 mm | Top Silver 800
Product number: 4149120-4.2-25
best extraction values with respect to PVC through asymmetric
double thread, Ø 4.2 mm
roller sorted
surface coated "Top Silver 800"
cross recess PH2
spiral point
brake ribs
double countersunk head 90° / 60°, Ø 7.1 mm
screwing into metal with a pre-drilled hole of Ø 3.2 mm
ift-Rosenheim approved, report no. 509 22430
and 509 37933/2