◾Suitable Roofing Profiles - Monoclad and Corrugated ◾Size - M6 x 65mm Length ◾Fixing Type - Soft wood Timber battens or 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 65 Roof Zips Hex MT C5