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ABUT (American Buttress)
THREADING ER/L-ABUT INSL PDY RE INSL RE

PDX
PDX
External American Buttress
PDY
Laydown Threading Inserts
for High Force Transmission
in One Direction

TP NUT IC IC External right-hand shown
45° Dimensions Tough 1 Hard

7°
SCREW
Designation IC TPI (1) RE INSL PDY PDX IC250 IC908
16ER 20 ABUT .375 20.0 .0027 .649 .04 .05 •
16EL 16 ABUT .375 16.0 .0035 .649 .04 .06 •
16ER 16 ABUT .375 16.0 .0035 .649 .04 .06 • •
16EL 12 ABUT .375 12.0 .0047 .649 .06 .08 •
16ER 12 ABUT .375 12.0 .0047 .649 .06 .08 • •
16ER/L 10 ABUT .375 10.0 .0059 .649 .06 .09 •
22ER 8 ABUT .500 8.0 .0071 .866 .08 .13 • •
22ER 6 ABUT .500 6.0 .0098 .866 .08 .13 •
22UER 4 ABUT .500 4.0 .0161 .866 .09 .37 • •
27UEL 3 ABUT .625 3.0 .0177 1.083 .10 .48 •
27UER 3 ABUT .625 3.0 .0177 1.083 .10 .48 • •
• For Insert Identification System, see pages 694-695 • ANSI B19-1973 Class 2 • For technical information and detailed cutting data, see pages 781-797
(1) Threads per inch
For tools, see pages: C#-SER/L (768) • SER/L (767) • SER/L-JHP (768)

IR/L-ABUT RE PDX PDY PDX
RE
PDY
Internal American Buttress
Laydown Threading Inserts lNSL lNSL
for High Force Transmission
in One Direction IC
IC
Internal left-hand shown
TP NUT
45° Dimensions Tough 1 Hard
7°
SCREW
Designation IC TPI (1) RE INSL PDY PDX IC50M IC250 IC908
11IR 20 ABUT .250 20.0 .0027 .433 .04 .05 •
11IL 16 ABUT .250 16.0 .0035 .433 .04 .06 •
11IR 16 ABUT .250 16.0 .0035 .433 .04 .06 •
16IR 20 ABUT .375 20.0 .0027 .649 .04 .05 • •
16IR/L 16 ABUT .375 16.0 .0035 .649 .04 .06 •
16IL 12 ABUT .375 12.0 .0047 .649 .06 .08 •
16IR 12 ABUT .375 12.0 .0047 .649 .06 .08 • •
16IL 10 ABUT .375 10.0 .0059 .649 .06 .09 •
16IR 10 ABUT .375 10.0 .0059 .649 .06 .09 • •
22IR 8 ABUT .500 8.0 .0071 .866 .09 .13 •
22IR 6 ABUT .500 6.0 .0098 .866 .09 .13 •
22UIR 4 ABUT .500 4.0 .0161 .866 .09 .37 • • •
27UIR 3 ABUT .625 3.0 .0236 1.083 .12 .46 •
• For Insert Identification System, see pages 694-695 • ANSI B19-1973 Class 2 • For technical information and detailed cutting data, see pages 781-797
(1) Threads per inch
For tools, see pages: AVC-D-SIR/L (773) • C#-SIR/L (771) • SIR/L (769)

752 ISCAR