Hardened nail with a loose washer specifically designed for fixing thin sheet materials like plastic trunking and cable trays to masonry and concrete blocks.Corrosion Rating1 - Clean, dry & low humidity environmentsDescriptionHardened nail with a loose washer specifically designed for fixing thin sheet materials like plastic trunking and cable trays to masonry and concrete blocks.FinishZincFixed Washer Dia. mm12.0Head TypeRoundLength mm60MaterialHardened Carbon SteelPack Dimensions L x W x H mm120 x 80 x 80Pack Weight kg0.680Product CodeWMN60Shank Dia. mm3.70Size mm60 x 3.70SubstratesMasonry.