Drilling screw with drill point for connecting steel sheets without pilot hole
BS 4.2X13 with drive size T20, usable thread length 4,3 mm
BS 5.5X19 with drive size T25, usable thread length 8,0 mm
Drilling screw with drill point for connecting steel sheets without pilot hole
BS 4.2X13 with drive size T20, usable thread length 4,3 mm
BS 5.5X19 with drive size T25, usable thread length 8,0 mm