Sherwood: 1/8"X28 BSPF HSS Hexagon Die Nut BS 1127. For use with spanners to clean and repair existing external screw threads. MPN: 5036140184985 EAN: 5036140184985 1/8"X28 BSPF HSS Hexagon Die Nut Attributes: Dimensions Standard: BS 1127 Hex Width: 0.92in Material: High Speed Steel Thickness: 3/8in Thread Direction: Right Hand Thread Size: 1/8in. x 28 Thread Standard: BSPF