TechFast Timber to Steel CSK/Wing Screw No.3 Tip 5.5 x 110mm Box 50
These Forgefix TechFast Timber to Steel CSK/Wing Screws have the following specification: Size: 5.5 x 110mmClamping Thickness: 90mmEffective Thread Length: 89mmPack Size: 50Drill Tip: No.3 No.3 drill tip for self-drilling heavy gauge steel up to 5mm