SELBSTBOHRENDE SECHSKANT SCHEIBENKOPF SELBSTBOHRENDE DACHDECKERSCHRAUBEN 3,5 mm
Hexagon Washer Head Drilling Roofing Screws With Tapping Screws Thread. With self drilling point w/maximum holding power. High quality screws made of zinc plated steel and toISO 15480 / DIN 7504 K standards.