TechFast Timber to Steel CSK/Wing Screw No.5 Tip 5.5 x 100mm Box 100
These Forgefix TechFast Timber to Steel CSK/Wing Screws have the following specification: Size: 5.5 x 100mmClamping Thickness: 71mmEffective Thread Length: 72mmPack Size: 100Drill Tip: No.5 No.5 drill tip for self-drilling heavy gauge steel up to 12.5mm