Sherwood: 3/4"X16 UNF HSS Hexagon Die Nut BS 1127. For use with spanners to clean and repair existing external screw threads. MPN: 5036140184442 EAN: 5036140184442 3/4"X16 UNF HSS Hexagon Die Nut Attributes: Dimensions Standard: BS 1127 Hex…View more