Description
Specifically designed to attach wood to metal (Max. 5mm). Coarse self-tapping thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out. When the wings hit the metal they will break off to permit the thread to self-tap into the metal.
Thread Dia. mm=5.5
Length mm=50
Head Type=Countersunk with Ribs
Recess Type=Phillips
Point Type=Self-Drilling
Finish=Zinc
Material=Case & Core Hardened Carbon Steel
Effective Thread Length mm=26
Max Drilling Thickness mm=5
