TIMco Multi-Fix screw offers a rapid and effective light duty anchoring system for fixing into concrete, brick, stone, concrete block and wood. This through fixing provides a single solution and replaces traditional fixings such as nylon frame and hammer fixings. The special thread configuration taps its own thread within the substrate and eradicates the problems associated with expansion anchors, such as splitting. It also allows the user to adjust the screw ensuring a secure and accurate installation. The TimCo Countersunk Screws are available in 6mm sizes from 40mm - 100mm. Size - 6mm x 60mm Drill Hole - 5mm Driver Bit Size - T25 Colour/Plating - Zinc Plated Box quantity - 100 KINDLY REMINDER: Delivery to the UK Highlands, Channel Islands, Northern Ireland, Isle Of Wight, Isle Of Man and the following postal code areas: BT, FK, KA (1-30), PA(1-49), PA(60-78),PA80, PH, PH(11-40), PH(41-44), PH(49-50), AB, IV, KW, ZE, GY(1-10), JE(1-5), PO(30-41), IM, IR, HS are excluded from our standard delivery charge and may incur extra costs.