Sherwood: NO.4X40 UNCX13/16" O/D HS S Die BS 1127 For use in diestocks to produce external screw threads. MPN: 5036140282094 EAN: 5036140282094 NO.4X40 UNCX13/16" O/D HS S Die Attributes: Dimensions Standard: BS 1127 Material: High Speed St…View more