◾Application - Commonly used for wall sheets, and valley fixing roof sheets. ◾Size - M6 x 25mm Length ◾Fixing Type - Softwood timber and Steel battens up to 1.5mm thickness ◾Self-Drilling - Quick and easy installation using a hex head driver – no pre-drilling required ◾Painted or Unpainted Head - Colour-matched heads for COLORBOND® roofs; Unpainted option for ZINCALUME® ◾Technical Details -6 x 25 Hex Roof Zip MT C5