Pre-Galvanized is the most popular finish, generally used for internal applications. Unistrut Pre-Galvanized to Z275- BS EN 10346 1.0244 standards. Supplied with a zinc coating to a nominal coat of 20μm
All single Unistrut members are accurately and carefully rolled from mild steel. All multiple members are two or more single Unistrut members spot welded on The Unistrut Metal Framing System incorporates a wide range of channel nuts and hardware (including: spring nuts, stud nuts, flat washers, square washers, lock washers, hex head cap screws, and more) meant to make fastening channel and fittings together as easy and as quick as possible.
Unistrut show that the standard is achieved by rolling the channel with the part number along with the full name of the Standard BS6946:1988, and there Unistrut branding. This is, as it should be, engraved deep into the Channel to ensure that you can clearly identify our product over the inferior product that is creeping into the market place