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THREADING IR/L-ACME NUT Dimensions INSL IC PDX INSL PDY PDX IC Internal left-hand shown

Internal ACME Profile
PDY
Laydown Threading Inserts
for Feed Screws

29°

SCREW Tough 1 Hard
Designation IC INSL TPI (1) PDY PDX IC50M IC250 IC08 IC508 IC908 IC1007
16IL 16 ACME .375 .649 16.0 .04 .04 •
16IR 16 ACME .375 .649 16.0 .04 .04 • •
16IL 14 ACME .375 .649 14.0 .04 .05 •
16IL 12 ACME .375 .649 12.0 .04 .05 •
16IR 12 ACME .375 .649 12.0 .04 .05 • • •
16IL 10 ACME .375 .649 10.0 .05 .05 •
16IR 10 ACME .375 .649 10.0 .05 .06 •
16IL 8 ACME .375 .649 8.0 .06 .06 •
16IR 8 ACME .375 .649 8.0 .05 .06 • •
16IR 6 ACME .375 .649 6.0 .07 .07 • • •
22IL 6 ACME .500 .866 6.0 .07 .08 • •
22IR 6 ACME .500 .866 6.0 .07 .08 • • •
22IL 5 ACME .500 .866 5.0 .08 .08 • • •
22IR 5 ACME .500 .866 5.0 .08 .08 • •
22IL 4 ACME .500 .866 4.0 .09 .08 •
22IR 4 ACME .500 .866 4.0 .08 .08 •
22UIRL 4 ACME .500 .866 4.0 .09 .43 • •
27IL 4 ACME .625 1.083 4.0 .09 .10 •
27IR 4 ACME .625 1.083 4.0 .09 .10 • •
27UIRL 3 ACME .625 1.083 3.0 .11 .54 •
• For Insert Identification System, see pages 694-695 • ACME ASME/ANSI B15-1988 Class 3G • 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)

ACME THREADING FLA INSL
Double-Ended, Precision, S
Flat Top Threading Inserts 3°
PDX 29° BW
CF
Right-hand shown
NUT
29° Dimensions

SCREW
Designation TPI (1) CF PDX BW S INSL IC908
FLA-6R/L2 2.0 .180 .2835 .383 .453 1.120 •
FLA-6R/L2.5 2.5 .143 .2835 .383 .453 1.120 •
FLA-6R/L3 3.0 .118 .2835 .383 .453 1.120 •
FLA-3R/L4 4.0 .087 .1339 .195 .344 .890 •
FLA-4R/L4 4.0 .087 .2008 .255 .453 1.120 •
FLA-3R/L5 5.0 .069 .1496 .195 .344 .890 •
FLA-4R/L5 5.0 .069 .2008 .255 .453 1.120 •
FLA-3R/L6 6.0 .057 .1496 .195 .344 .890 •
FLA-4R/L6 6.0 .057 .2008 .255 .453 1.120 •
FLA-3R/L8 8.0 .041 .1496 .195 .344 .890 •
FLA-4R/L8 8.0 .041 .2008 .255 .453 1.120 •
FLA-3R/L10 10.0 .032 .1496 .195 .344 .890 •
FLA-3R/L12 12.0 .028 .1496 .195 .344 .890 •
FLA-3R/L14 14.0 .024 .1496 .195 .344 .890 •
FLA-3R/L16 16.0 .020 .1496 .195 .344 .890 •
• DMIN according to related boring bar • For ACME thread limits, see page 784-785
(1) Threads per inch
For tools, see pages: A-FLER/L (349) • FLASR/L (348) • FLSR/L (347) • H-FLER (349)

740 ISCAR