A range of quality Woodscrews manufactured by Reisser, Forgefix and Trimco offer Yellow Countersunk Cutter Woodscrews, Zinc Plated, Round, Blackjax and Multi-Purpose screws, supplemented by the Cross Metal Speed Plug and Screw. Varied diameters of Woodscrew available from 4mm to10mm, up to 100mm long, with pack sizes from 8no to 350no.