Forgefix netting staple galvanised forgefix 500nlns20gb these forgefix netting staples are versatile staples with extra sharp points ensuring quick insertion they are galvanised for increased durability as the staples are predominantly used on external applications for fastening all manner of wire and netting used extensively in the fencing trades galvanisation is process of applying a protective zinc coating to steel in order to prevent rusting zinc coatings prevent corrosion of the p