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THREADING IR/L-UNJ NUT INSL PDX IC Internal left-hand shown
PDY
RE
Internal UNJ Profile Laydown
Threading Inserts for the Aviation
and Aerospace Industries

5/16 TP
60°
REmax 0.18042TP Dimensions Tough 1 Hard
REmin 0.15011TP SCREW IC228 IC50M IC250 IC908 IC806
Designation IC TPI (1) RE INSL PDY PDX IC08
08IR 20 UNJ .197 20.0 .0035 .324 .02 .03 •
08IR 18 UNJ .197 18.0 .0039 .324 .02 .03 •
11IR 40 UNJ .250 40.0 .0020 .433 .02 .02 •
11IR 32 UNJ .250 32.0 .0016 .433 .02 .02 •
11IRB 32 UNJ .250 32.0 .0016 .433 .02 .02 •
11IR 28 UNJ .250 28.0 .0020 .433 .02 .02 •
11IRB 28 UNJ .250 28.0 .0020 .433 .02 .02 •
11IR 24 UNJ .250 24.0 .0020 .433 .03 .03 • •
11IRB 24 UNJ .250 24.0 .0020 .433 .02 .02 •
11IR 20 UNJ .250 20.0 .0027 .433 .03 .04 •
11IRB 20 UNJ .250 20.0 .0027 .433 .03 .04 •
11IR 18 UNJ .250 18.0 .0031 .433 .03 .04 • •
11IRB 18 UNJ .250 18.0 .0031 .433 .04 .04 •
11IR 16 UNJ .250 16.0 .0035 .433 .03 .04 • •
11IRB 16 UNJ .250 16.0 .0035 .433 .03 .04 •
11IRB 14 UNJ .250 14.0 .0039 .433 .03 .04 •
16IR 32 UNJ .375 32.0 .0016 .649 .02 .02 •
16IR 24 UNJ .375 24.0 .0020 .649 .03 .03 • •
16IR 20 UNJ .375 20.0 .0027 .649 .03 .03 •
16IR 18 UNJ .375 18.0 .0027 .649 .03 .03 • •
16IL 16 UNJ .375 16.0 .0035 .649 .04 .05 •
16IR 16 UNJ .375 16.0 .0035 .649 .04 .05 • • •
16IR 14 UNJ .375 14.0 .0039 .649 .04 .04 • •
16IL 12 UNJ .375 12.0 .0047 .649 .04 .04 •
16IR 12 UNJ .375 12.0 .0047 .649 .04 .04 • •
16IR 10 UNJ .375 10.0 .0055 .649 .04 .06 •
16IR/L 8 UNJ .375 8.0 .0075 .649 .05 .06 •
• Thread milling application available only for inserts size 06, 08, 11 • For Insert Identification System, see pages 694-695
• 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)

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