LOCKNUT M16; Thread Size - Imperial:-; Thread Size - Metric:M16; Material:Glass-Filled Nylon; Locknut Plating:-; Thickness:6.7mm; Product Range:-; SVHC:No SVHC (17-Dec-2015); AF Size - Metric:19mm; Accessory Type:Locknut; Colour:Black; Operating Temperature Max:120°C; Operating Temperature Min:-40°C