MEGAFIX | Fasteners Made Easy! MEGAFIX is a market leading supplier of fasteners, anchors, adhesives and trade supplies for the manufacturing, building & construction industry in WA. Since establishment, Mega-Fix has been renown for it's ‘can-do’ approach to supplying and sourcing products. With a large range in stock, and an experienced team we strive to increase your efficiencies and reduce downtime through easy ordering systems, technical support and dedicated account managers.