Sherwood: 1.1/4"X11 BSPF HSS Hexagon Die Nut BS 1127. For use with spanners to clean and repair existing external screw threads. MPN: 5036140185043 EAN: 5036140185043 1.1/4"X11 BSPF HSS Hexagon Die Nut Attributes: Dimensions Standard: BS 1127 Hex Width: 2.76in Material: High Speed Steel Thickness: 1-1/4in Thread Direction: Right Hand Thread Size: 1-1/4in. x 11 Thread Standard: BSPF