APIOilfield
APIOilfield
APIOilfield
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ON-EDGE<br />
API BUTTRESS THREADING<br />
STRAIGHT HOLE<br />
For Holders see pg. 164-165<br />
Insert Description<br />
API Oilfield Threading<br />
T<br />
IC<br />
19<br />
C3<br />
C6H<br />
GP3<br />
GP50<br />
AT3<br />
AT50<br />
TNMA 43 8B75 EXT 8 3/4 .500 .189 U.S. Improved Buttress ●<br />
TNMA 44 5B75 EXT 5 3/4 .500 .250 4-1/2 - 13-3/8 ●<br />
TNMA 54 5B1 EXT 5 1 .625 .250 16 and larger ● ●<br />
TNMA 54 5B75 EXT 5 3/4 .625 .250 4-1/2 - 13-3/8 ● ●<br />
TNMA 54 5B1 EXT-FC* 5 1 .625 .250 16 and larger ● ●<br />
TNMA 54 5B75 EXT-FC* 5 3/4 .625 .250 4-1/2 - 13-3/8 ● ●<br />
TNMA 43 8B75 INT 8 3/4 .500 .189 U.S. Improved Buttress ●<br />
TNMA 44 5B75 INT 5 3/4 .500 .250 4-1/2 - 13-3/8 ● ●<br />
TNMA 54 5B1 INT 5 1 .625 .250 16 and larger ● ●<br />
TNMA 54 5B75 INT 5 3/4 .625 .250 4-1/2 - 13-3/8 ● ●<br />
TNMA 54 5B1 INT-FC* 5 1 .625 .250 16 and larger ● ●<br />
TNMA 54 5B75 INT-FC* 5 3/4 .625 .250 4-1/2 - 13-3/8 ● ●<br />
*FC indicates 5Þ flank clearance<br />
API BUTTRESS THREADING<br />
COUNTERSINK HOLE<br />
For Holders see pg. 164-165<br />
Insert Description<br />
TNMC 43 8B75 EXT 8 3/4 .500 .189 U.S. Improved Buttress ●<br />
TNMC 54 5B75 EXT 5 3/4 .625 .250 4-1/2 - 13-3/8 ● ●<br />
TNMC 54 5B75 EXT-FC 5 3/4 .625 .250 4-1/2 - 13-3/8 ● ●<br />
TNMC 54 5B1 EXT 5 1 .625 .250 16 and larger ● ●<br />
TNMC 54 5B1 EXT-FC 5 1 .625 .250 16 and larger ● ●<br />
TNMC 43 8B75 INT 8 3/4 .500 .189 U.S. Improved Buttress ●<br />
TNMC 54 5B75 INT 5 3/4 .625 .250 4-1/2 - 13-3/8 ● ●<br />
TNMC 54 5B75 INT-FC 5 3/4 .625 .250 4-1/2 - 13-3/8 ● ●<br />
TNMC 54 5B1 INT 5 1 .625 .250 16 and larger ● ●<br />
TNMC 54 5B1 INT-FC 5 1 .625 .250 16 and larger ● ●<br />
FC indicates 5Þ flank clearance<br />
API HUGHES H90 THREADING<br />
STRAIGHT HOLE<br />
Conn No<br />
TPI TPF IC T orSize<br />
For Holders see pg. 164-165<br />
IC<br />
Conn No<br />
Insert Description<br />
TPI TPF IC T orSize<br />
TNMA 55 H902 EXT 3-1/2 2 .625 .312 3-1/2 - 6-5/8 H90 ●<br />
TNMA 55 H903 EXT 3-1/2 3 .625 .312 7 - 8-5/8 H90 ●<br />
TNMA 56 H90S EXT 3 1-1/4 .625 .375 2-3/8 - 3-1/2 Slimline ●<br />
TNMA 55 H902 INT 3-1/2 2 .625 .312 3-1/2 - 6-5/8 H90 ●<br />
TNMA 55 H903 INT 3-1/2 3 .625 .312 7 - 8-5/8 H90 ●<br />
TNMA 56 H90S INT 3 1-1/4 .625 .375 2-3/8 - 3-1/2 Slimline ●<br />
In an effort to improve our stock standard grade offering,<br />
there are periodic changes.<br />
Please see current price list for up to date grade offering.<br />
T<br />
T<br />
Conn No<br />
TPI TPF IC T orSize<br />
● High performance choice in optimal conditions.<br />
▲ Recommended grade under general conditions.<br />
IC<br />
Cast Iron<br />
Non-Ferrous<br />
Stainless/High Temp<br />
Steel<br />
Uncoated<br />
Uncoated<br />
TiN Coated<br />
TiN Coated<br />
▲<br />
AlTiN Coated<br />
AlTiN Coated<br />
C3<br />
C6H<br />
GP3<br />
GP50<br />
AT3<br />
AT50<br />
Uncoated<br />
TiN Coated<br />
AlTiN Coated<br />
C3<br />
C6H<br />
GP3<br />
GP50<br />
AT3<br />
AT50<br />
●<br />
API
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