PASLODE 153054 BOX OF 200 QUATTRO SHANK CLADDINGDECKING WOODSCREWS 45 X 50MM ZINC PLATED Paslode high performance wood screws are the latest innovation from the world&39s leading name in wood fastening Universal screws offer unrivaled performance in all wood MDF & chipboard applications 45 x 50mm External Use Climate G3 service class 127 for Cladding & decking TX drive recess Six point of contact provides high torque more power & no cam out Universal screws Designed for use in wood MDF & chipboard Profpoint cutting tip & ribbed shank Minimizes the risk of splitting & removes the need for pilot holes Countersunk ribbed head with milling ribs Provides a beautiful finish with no surface damage Patented Quattro thread shank 4 point high speed chisel action thread provides an superior cut into the hardest wood making it easy to screw in & provides a high pullout load Substrates Wood MDF Chipboard Applications Two types of finish available for exceptional performance in all working environments Zinc Plated suitable for service class 1 internal use indoor Climate G3 suitable for service class 3 external use outdoor exposed to the weather