4C | Nail in Anchor Round Head 5 x 40mm - 100 Pack This nail is suitable for any type of wall, with the exception of plasterboard and MDF boards; it is suitable for concrete, solid bricks, solid blocks, and grout-filled blocks Warranty 1-year limited warranty. Why 4Cabling? Australia's leading importer & wholesaler of 19" server racks, copper, ethernet cable, fibre optic leads & structured networking products ISO 9001, NSW Govt. & GITC (QLD Govt.) approved supplier Secure online shopping 24/7 A loyal customer base of 100k+ who trust us for their data & electrical needs Over 3000 quality products in stock ready to go All products are approved as per local Australian standards Warranty & peace of mind return policy Lightning-fast delivery nationwide Expert advice Proudly 100% Australian owned & operated