Easy to use, can be applied using a No.2 Phillips screwdriver or No.2 Phillips bit. Flat countersunk head with ribs designed to self embed into timber. Generally used where the finish/appearance is a primary concern. Drill point self drilling into metal. APPLICATION: For light gauge steel framing, flooring, gates, trailers, brackets in internal situations END USER: Builders, Metal Workers, Fencers and DIYers FEATURES: Cold forged and roll formed, flat countersunk head, fine thread with drill points made from hardened wire and passivated electroplated zinc finish