Unistrut® – Unistrut (structural members)ĭoes the SOLIDWORKS Toolbox Fit My Application?.Truarc® – Waldes Truarc (retaining rings).Torrington® – Torrington Bearings (bearings).SKF® – Svenska Kullagerfabriken (bearings).PEM® - Penn Engineering & Manufacturing (fasteners).KS – Korean Industrial Standards (South Korea).CISC – Canadian Institute of Steel Construction (Canada).BSI – British Standards Institution (Britain).JIS – Japanese Industrial Standards (Japan).DIN – Deutsches Institut für Normung (Germany).MIL – Military Specification (Mil-spec, USA).ANSI (inch & metric) – American National Standards Institute (USA).ISO – International Organization for Standardization (International).