Wing-Tip Screw - Heavy Section Steel

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

Countersunk Ribbed Head – 6 small ribs on the countersink to assist completion of countersinking.

Coarse Thread – Coarse self-tapping thread.

Self Drill Point – For drilling into metals without the need for pre-drilling inc. wings.