IC250IC50M IC250 IC908 IC908 THREADING ABUT (American Buttress) PDY PDX PDX ER/L-ABUT RE RE External American Buttress PDY Laydown Threading Inserts INSL INSL for High Force Transmission in One Direction IC IC External right-hand shown TP NUT45° Dimensions Tough 1 Hard 7° SCREW Designation IC TPI(1) RE INSL PDY PDX 16ER 20 ABUT 9.52 20.0 0.07 16.49 1.0 1.3 • 16EL 16 ABUT 9.52 16.0 0.09 16.49 1.1 1.5 • 16ER 16 ABUT 9.52 16.0 0.09 16.49 1.1 1.5 • • 16EL 12 ABUT 9.52 12.0 0.12 16.49 1.4 2.0 • 16ER 12 ABUT 9.52 12.0 0.12 16.49 1.4 2.0 • • 16ER/L 10 ABUT 9.52 10.0 0.15 16.49 1.5 2.3 • 22ER 8 ABUT 12.70 8.0 0.18 22.00 2.1 3.3 • • 22ER 6 ABUT 12.70 6.0 0.25 22.00 2.1 3.4 • 22UER 4 ABUT 12.70 4.0 0.41 22.00 2.3 9.5 • • 27UEL 3 ABUT 15.88 3.0 0.56 27.50 3.1 11.7 • 27UER 3 ABUT 15.88 3.0 - 27.50 3.1 11.7 • • • For Insert Identification System, see pages 638-639 • ANSI B1.9-1973 Class 2 • For technical information and detailed cutting data, see pages 711-727 (1) Threads per inch For tools, see pages: C#-SER/L (701) • SER-D (702) • SER/L (700) IR/L-ABUT RE PDX PDY PDXREPDY Internal American Buttress Laydown Threading Inserts lNSL lNSL for High Force Transmission in One Direction IC IC Internal left-hand shown TP NUT45° Dimensions Tough 1 Hard 7° SCREW Designation IC TPI(1) RE INSL PDY PDX 11IR 20 ABUT 6.35 20.0 0.07 11.00 1.0 1.3 • 11IL 16 ABUT 6.35 16.0 0.09 11.00 1.0 1.5 • 11IR 16 ABUT 6.35 16.0 0.09 11.00 1.0 1.5 • 16IR 20 ABUT 9.52 20.0 0.07 16.49 1.0 1.3 • • 16IR/L 16 ABUT 9.52 16.0 0.09 16.49 1.0 1.5 • 16IL 12 ABUT 9.52 12.0 0.12 16.49 1.4 2.0 • 16IR 12 ABUT 9.52 12.0 0.12 16.49 1.4 2.0 • • 16IL 10 ABUT 9.52 10.0 0.15 16.49 1.5 2.3 • 16IR 10 ABUT 9.52 10.0 0.15 16.49 1.5 2.3 • • 22IR 8 ABUT 12.70 8.0 0.18 22.00 2.2 3.3 • 22IR 6 ABUT 12.70 6.0 0.25 22.00 2.2 3.4 • 22UIR 4 ABUT 12.70 4.0 0.41 22.00 2.3 9.5 • • 27UIR 3 ABUT 15.88 3.0 0.60 27.50 3.1 11.7 • • For Insert Identification System, see pages 638-639 • ANSI B1.9-1973 Class 2 • For technical information and detailed cutting data, see pages 711-727 (1) Threads per inch For tools, see pages: SIR/L (703) 687