Page 229 - THREADING CATALOG

API THREADING FLDC-E S
Double-Ended, Precision,
Flat Top Threading Inserts PDX 60˚ BW
3˚ Right-hand shown

TP NUT M E T R I C THREAD TURNING
30° 30°
Dimensions
90° IPF
SCREW IC908
Designation TPI (1) IPF PDX BW S INSL
FLDC-4-425E 4.0 2 4.65 7.92 11.51 28.45 •
FLDC-4-428E 4.0 2 4.65 7.92 11.51 28.45 •
FLDC-4-435E 4.0 3 4.65 7.92 11.51 28.45 •
FLDC-4-438E 4.0 3 4.65 7.92 11.51 28.45 •
FLDC-3-530E 5.0 3 3.73 6.35 8.74 22.60 •
• API Spec7 - internal & external tolerance: API Spec 7
(1) Threads per inch
Tools: FLASR/L • FLSR/L
I N C H
Dimensions
IC908
Designation TPI (1) IPF PDX BW S INSL
FLDC-4-425E 4.0 2 .1831 .312 .453 1.120 •
FLDC-4-428E 4.0 2 .1831 .312 .453 1.120 •
FLDC-4-435E 4.0 3 .1831 .312 .453 1.120 •
FLDC-4-438E 4.0 3 .1831 .312 .453 1.120 •
FLDC-3-530E 5.0 3 .1469 .250 .344 .890 •
• API Spec7 - internal & external tolerance: API Spec 7
(1) Threads per inch
Tools: A-FLER/L • H-FLER

INSL

API THREADING FLDC-I S
Double-Ended, Precision,
Flat Top Threading Inserts PDX 60˚ BW
3˚ Right-hand shown
TP NUT M E T R I C
30° 30°
Dimensions
90° IPF
SCREW IC908
Designation TPI (1) IPF PDX BW S INSL
FLDC-4-425I 4.0 2 4.65 7.92 11.51 28.45 •
FLDC-4-428I 4.0 2 4.65 7.92 11.51 28.45 •
FLDC-4-435I 4.0 3 4.65 7.92 11.51 28.45 •
FLDC-4-438I 4.0 3 4.65 7.92 11.51 28.45 •
FLDC-3-530I 5.0 3 3.73 6.35 8.74 22.60 •
• API Spec7 - internal & external tolerance: API Spec 7
(1) Threads per inch
I N C H
Dimensions
IC908
Designation TPI (1) IPF PDX BW S INSL
FLDC-4-425I 4.0 2 .1831 .312 .453 1.120 •
FLDC-4-428I 4.0 2 .1831 .312 .453 1.120 •
FLDC-4-435I 4.0 3 .1831 .312 .453 1.120 •
FLDC-4-438I 4.0 3 .1831 .312 .453 1.120 •
FLDC-3-530I 5.0 3 .1469 .250 .344 .890 •
• API Spec7 - internal & external tolerance: API Spec 7
(1) Threads per inch
Tools: A-FLER/L • H-FLER

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