Sherwood: 7/16"X14 UNC HSS Hexagon Die Nut BS 1127. For use with spanners to clean and repair existing external screw threads. MPN: 7/16-14UNCHSSHEXAGONDIENUT EAN: 5036140184091 7/16"X14 UNC HSS Hexagon Die Nut Attributes: Dimensions Standa…View more