The Ulti-Mate® branded woodscrew range from Phillips includes the professional pozisquare double countersunk head woodscrews, available in a choice of tubs and cases. Options include site cases, tubs, plastic cases, packs, plastic boxes, and metal cases. All of the packaging options are designed to be robust - ideal for outdoor and onsite usage. Finishes include zinc and yellow plated (ZYP) and bright zinc plate (BZP).