Ansi Inch ansi_inch.zip Yes Ansi Metric ansi_metric.zip Yes AS as.zip Yes BSI bsi.zip Yes CISC cisc.zip Yes DIN din.zip Yes GB gb.zip Yes IS is.zip Yes ISO iso.zip Yes JIS jis.zip Yes KS ks.zip Yes MIL mil.zip Yes PEM Inch pem_inch.zip Yes PEM Metric pem_metric.zip Yes SKF skf.zip Yes Torrington Inch torrington_inch.zip Yes Torrington Metric torrington_metric.zip Yes Truarc truarc.zip Yes Unistrut unistrut.zip Yes