Qualfast: M10X1.00 Hex Slotted/Castle Nut MF (5) Hexagon Slotted And Castle Nut Metric Fine Grade 5 DIN 935 MPN: M10X1.00 Hex Slotted/Castle Nut MF (5) Attributes: Box Quantity: 100 Dimensions P: 17 Dimensions m: 12 Dimensions n: 2.8 Dimensions s: 17 Driving Features: Hexagon Grade: 5 Material: Steel Number of Slots: 6 Supplied In: Pack of 100 Surface Treatment: Plain Thread: Metric Thread Direction: Right Thread Size: M10