Window screw with countersunk head, TX20-drive, blue zinc plated, roller sorted 4.1x40 mm ( 2000 ST ) 40 mm | Verzinkt blau
Product number: 6451000-4.1-40
Coarse thread, Ø 4.1 mm
TX20-drive
Gimlet point
Flat oval head 90°, Ø 7.1 mm
Brake ribs
Screwing into metal with a pre-drilled hole of Ø 3.2 mm