Sherwood: 1"X11 BSPF HSS Hexagon Die Nut BS 1127. For use with spanners to clean and repair existing external screw threads. MPN: 5036140185036 EAN: 5036140185036 1"X11 BSPF HSS Hexagon Die Nut Attributes: Dimensions Standard: BS 1127 Hex W…View more