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. NOTE: Partially threaded.
Thread Dia. mm=5.5
Length mm=100
Head Type=Countersunk with Ribs
Recess Type=Phillips
Point Type=Self-Drilling No.3
Finish=Exterior (Silver Organic)
Material=Case & Core Hardened Carbon Steel
Effective Thread Length mm=61 *P/T
Max Drilling Thickness mm=5
Exterior plating gives a reliable and durable corrosion resistant coating which resists 500 hours salt-spray
