Page 228 - THREADING CATALOG
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THREAD TURNING API PARTIAL PROFILE M E 60˚ Dimensions 3˚ INSL I BW C
S
PDX
THREADING FLD
Double-Ended, Precision,
Flat Top Partial Profile
RE
Threading Inserts
R
T
TP
NUT
30°
30°
90°
IPF
SCREW
RE
S
Designation
FLD-4050R/L
28.45
6.48
3.25
4.0
•
FLD-3038R/L TPI (1) 0.51 PDX BW 11.51 INSL • IC908
4.0
8.74
0.84
2.08
4.95
22.60
FLD-4038R/L 4.0 0.84 3.25 6.48 11.51 28.45 •
FLD-3040R/L 5.0 0.38 2.08 4.95 8.74 22.60 •
FLD-4040R/L 5.0 0.38 3.25 6.48 11.51 28.45 •
• API Spec7 - internal & external tolerance: API Spec 7
• DMIN according to related boring bar
(1) Threads per inch
Tools: FLASR/L • FLSR/L
I N C H
Dimensions
IC908
Designation TPI (1) RE PDX BW S INSL
FLD-4050R/L 4.0 .0201 .1280 .255 .453 1.120 •
FLD-3038R/L 4.0 .0331 .0819 .195 .344 .890 •
FLD-4038R/L 4.0 .0331 .1280 .255 .453 1.120 •
FLD-3040R/L 5.0 .0150 .0819 .195 .344 .890 •
FLD-4040R/L 5.0 .0150 .1280 .255 .453 1.120 •
• API Spec7 - internal & external tolerance: API Spec 7
• DMIN according to related boring bar
(1) Threads per inch
Tools: A-FLER/L • FLASR/L • FLSR/L • H-FLER
ISCAR
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