Qualfast: M16 Hex Nut ISO (8) Hexagon Nut Metric Steel Standard (Colour Steel) Plain Grade 8 ISO 4032 MPN: 01104.160.001 EAN: M16 Hex Nut ISO (8) Attributes: Box Quantity: Driving Features: Hexagon Grade: 8 Material: Steel Surface Treatment: Plain Thread: Metric Thread Direction: Right Thread Size: M16