Licenses

API and PREMIUM THREADING LICENSES

From the most popular to the most obscure, K&B is licensed to machine more premium threads than any other provider in the industry.

API Specification 5CT

Buttress
EU (8RD)
EXTREME LINE (X-LINE)
LC
LINE PIPE
NU
SC

API SPECIFICATION 7-1

API N.C. CONNECTIONS
EXTRA HOLE (X-HOLE)
FULL HOLE (FH)
INTERNAL FLUSH (IF)
REGULAR (REG)

ATLAS BRADFORD®

ANJO®
BIG HD‐L®
DSS
DWC
FL4S
IJ3SS
IJ4S
IJ4SA
HD_L®
HFR® 1
HFR® 2
HFR® 3-ES
NJO
RTS®_6
RTS®_8
SB_6
ST_C
ST_L
ST_M
ST_P
TC_II® CRA
TC_II®
XPC

Baker

AMMT
Express Buttress
Line X
RBT-6
RBT-8
RHN-6
RHN-8

GB tubulars

GB CD
GB CDE
TCC 2 TT
TCC 3P IS
TCC BUTT
CC BUTT IS
TCC RISER-WEXCL
TCC TYPE 3
WELD-ON 3P IS
WELD-ON BUTT IS

Grant Prideco, L.P.

CT-M
HT
HT-90
HT-AOH
HT-M
HT-PAC
HT-SLH90
XT
XT-MF
XT-M REDRESS
XT-F

Halliburton

FJ
HSTDS
OECO TYPE A
OECO TYPE B
OECO TYPE C
OECO TYPE D
OECO TYPE G
OECO TYPE H

Houston International Speciality, Inc.

HIS-TCPC
HIS-TCDC
HIS-TCBC HT

JFE Steel America

JFE BEAR
JFE FOX
JFE LION
JFE TIGER

Metal-One

SUPERMAX
FLUSHMAX
GEOCONN

NS Connection Technology

NS-CC
NS-CT
NS-HC
NS-IJ

TenarisHydril

Tenaris XP
TSH 3SB CASING
TSH 3SB SL
TSH 3SB ST
TSH 3SB TUBING
TSH 501
TSH 503
TSH 511
TSH 513
TSH 521
TSH 523
TSH 531
TSH 533
TSH 553
TSH 561
TSH 563
TSH 625
TSH BLUE
TSH BLUE DOPELESS
TSH BLUE NEAR FLUSH
TSH BLUE TL
TSH CS
TSH EL
TSH ER
TSH HW
TSH MAC
TSH MAC II
TSH MS
TSH MS 28
TSH MS 28 XT/XC
TSH MS XT/XC
TSH NEW 3SB
TSH PH-4
TSH PH-6
TSH SLX
TSH PJD TUBING
TSH WEDGE XP 2.0
TSH WEDGE 623
DSTJ
WT

Tejas Tubular

TTRS-1
TTS-8
TTS-8 CI
TTS-8 CIGL
TTNY

TMK Premium

TMK ULTRA CX
TMK ULTRA DQX
TMK ULTRA FJ
TMK ULTRA FX
TMK ULTRA QX
TMK ULTRA SF
TMK ULTRA BPN
TMK ULTRA DHT-3
TMK ULTRA SFII
TMK ULTRA SXC
ULTRA- BOT

U. S. Steel Tubular Products

USS-CDC®
USS-CDC-HTQ®
USS-PATRIOT TC®

VAM®
DRILLING

TM 2™
TM 4™
VAM® CDS™
VAM EIS™
VAM EXPRESS™
VAM TAURUS™

VAM® 
OCTG

DINO VAM™
VAM 21™
VAM ACE™
VAM ACE RS-TYPE 1™
VAM ACE XS™
VAM BOLT™
VAM DRS™
VAM FJL™
VAM HW™
VAM HW ST™
VAM KSX™
VAM SFC™
VAM SG™
VAM SLIJ-II™
VAM SM™
VAM TOP®
VAM TOP® HC™
VAM TOP® HT™
VAM TTR™

voestalpine

VA SUPERIOR
VA ROUGHNECK
VA XPLORER

Weatherford

WFT 42
WFT 75
WTS-6
WTS-8

Other Threads and Services Offered by K&B:

Acme
Back Pressure Valve (BPV)
Benoit
Exxon Torque Position
Hunting Interlock
Improved Buttress
Stub Acme
Washpipe (WP)

Additional threading licenses are added periodically. Visit this website often for the most up-to-date list.
Atlas Bradford is a registered trademark of VAM USA, LLC
VAM is a registered trademark of Vallourec Mannesmann Oil & Gas France