Sherwood: 6.0X0.75MM HSS Hexagon Die Nut BS 1127. For use with spanners to clean and repair existing external screw threads. MPN: 5036140183735 EAN: 5036140183735 6.0X0.75MM HSS Hexagon Die Nut Attributes: Dimensions Standard: BS 1127 Hex Width: 0.71in Material: High Speed Steel Thickness: 1/4in Thread Direction: Right Hand Thread Size: M6 x 0.75 Thread Standard: Metric Fine