Annular rings provide additional holding power, where increased grip is required. Bright nails are self coloured and have no plating. Suitable for indoor applications Conforms to Eurocode 5 and service class 1" Shank Dia. mm: 3.75 Length mm: 75 Finish: Bright Material: Carbon Steel Approx. Pcs Per 1kg: 154 Timco Annular Ringshank Nails - Bright (Size 75 x 3.75 - 0.5 Kilograms) in Silver