The complete line of PEM® self-clinching prevailing torque locknuts for permanent installation in thin metal sheets is profiled in a new free 20-page product bulletin available from PennEngineering®. This comprehensive product literature (Bulletin LN) covers all PEM self-clinching locknut types, locking-feature styles, material and finish specifications, installation procedures, and performance data. An easy-to-reference “Locking Nut Selector Guide” further highlights application ...