APIOilfield
APIOilfield
APIOilfield
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API<br />
26<br />
BRAZED TOOLS<br />
ACME THREADING<br />
NO PITCH<br />
API Oilfield Threading<br />
Tool Description TPF A B C<br />
B6 NT NO PITCH 6-16 3/8 3/8 2-1/2 ●<br />
B8 NT NO PITCH 4-16 1/2 1/2 3-1/2 ●<br />
B10 NT NO PITCH 2-16 5/8 5/8 4 ●<br />
B12 NT NO PITCH 2-16 3/4 3/4 4-1/2 ●<br />
API THREADING<br />
29°<br />
SHARP<br />
C<br />
C<br />
A<br />
A<br />
B<br />
Uncoated<br />
C5H<br />
B<br />
Tool Description TPI TPF A B C Conn No orSize<br />
B8 8RD EXT 8 3/4 1/2 1/2 3-1/2 - ●<br />
B8 8RD INT 8 3/4 1/2 1/2 3-1/2 - ●<br />
B8 10RD EXT 10 3/4 1/2 1/2 3-1/2 - ●<br />
B8 10RD INT 10 3/4 1/2 1/2 3-1/2 - ●<br />
B8 425 EXT 4 2 1/2 1/2 3-1/2 5-1/2 - 6-5/8 FH, 6-5/8 REG<br />
B8 425 INT 4 2 1/2 1/2 3-1/2 5-1/2 - 6-5/8 FH, 6-5/8 REG<br />
B8 428 EXT 4 2 1/2 1/2 3-1/2 NC23 - 50, 2-3/8 - 5-1/2 IF<br />
B8 428 INT 4 2 1/2 1/2 3-1/2 NC23 - 50, 2-3/8 - 5-1/2 IF<br />
B8 435 EXT 4 3 1/2 1/2 3-1/2 5-1/2 REG, 7-5/8 REG, 8-5/8 REG<br />
B8 435 INT 4 3 1/2 1/2 3-1/2 5-1/2 REG, 7-5/8 REG, 8-5/8 REG<br />
B8 438 EXT 4 3 1/2 1/2 3-1/2 NC56 - NC71<br />
B8 438 INT 4 3 1/2 1/2 3-1/2 NC56 - NC71<br />
B8 42F EXT* 4 2 1/2 1/2 3-1/2 VO.065*<br />
B8 42F INT* 4 2 1/2 1/2 3-1/2 VO.065*<br />
B8 530 EXT 5 3 1/2 1/2 3-1/2 3-1/2FH, 2-3/8 - 4-1/2 REG<br />
B8 530 INT 5 3 1/2 1/2 3-1/2 3-1/2FH, 2-3/8 - 4-1/2 REG<br />
B8 5B75 EXT 5 3/4 1/2 1/2 3-1/2 4-1/2 - 13-3/8<br />
B8 5B75 INT 5 3/4 1/2 1/2 3-1/2 4-1/2 - 13-3/8<br />
B8 5B1 EXT 5 1 1/2 1/2 3-1/2 16 AND LARGER<br />
B8 5B1 INT 5 1 1/2 1/2 3-1/2 16 AND LARGER<br />
B8 8B75 EXT 8 3/4 1/2 1/2 3-1/2 U.S. IMPROVED BUTTRESS<br />
B8 8B75 INT 8 3/4 1/2 1/2 3-1/2 U.S. IMPROVED BUTTRESS<br />
B10 8RD EXT 8 3/4 1/2 1/2 3-1/2 - ●<br />
B10 8RD INT 8 3/4 1/2 1/2 3-1/2 - ●<br />
B10 10RD EXT 10 3/4 1/2 1/2 3-1/2 - ●<br />
B10 10RD INT 10 3/4 1/2 1/2 3-1/2 - ●<br />
B10 425 EXT 4 2 1/2 1/2 3-1/2 5-1/2 - 6-5/8 FH, 6-5/8 REG<br />
B10 425 INT 4 2 1/2 1/2 3-1/2 5-1/2 - 6-5/8 FH, 6-5/8 REG<br />
B10 428 EXT 4 2 1/2 1/2 3-1/2 NC23 - 50, 2-3/8 - 5-1/2 IF<br />
B10 428 INT 4 2 1/2 1/2 3-1/2 NC23 - 50, 2-3/8 - 5-1/2 IF<br />
B10 435 EXT 4 3 1/2 1/2 3-1/2 5-1/2 REG, 7-5/8 REG, 8-5/8 REG<br />
B10 435 INT 4 3 1/2 1/2 3-1/2 5-1/2 REG, 7-5/8 REG, 8-5/8 REG<br />
B10 438 EXT 4 3 1/2 1/2 3-1/2 NC56 - NC71<br />
B10 438 INT 4 3 1/2 1/2 3-1/2 NC56 - NC71<br />
B10 42F EXT* 4 2 1/2 1/2 3-1/2 VO.065*<br />
B10 42F INT* 4 2 1/2 1/2 3-1/2 VO.065*<br />
B10 530 EXT 5 3 1/2 1/2 3-1/2 3-1/2FH, 2-3/8 - 4-1/2 REG<br />
B10 530 INT 5 3 1/2 1/2 3-1/2 3-1/2FH, 2-3/8 - 4-1/2 REG<br />
B10 5B75 EXT 5 3/4 1/2 1/2 3-1/2 4-1/2 - 13-3/8<br />
B10 5B75 INT 5 3/4 1/2 1/2 3-1/2 4-1/2 - 13-3/8<br />
B10 5B1 EXT 5 1 1/2 1/2 3-1/2 16 AND LARGER<br />
B8 5B1 INT 5 1 1/2 1/2 3-1/2 16 AND LARGER<br />
B8 8B75 EXT 8 3/4 1/2 1/2 3-1/2 U.S. IMPROVED BUTTRESS<br />
B8 8B75 INT 8 3/4 1/2 1/2 3-1/2 U.S. IMPROVED BUTTRESS<br />
* Obsolescent thread form, See A.P.I. Spec 7, 35th Edition, May 1, 1995, Section 9.4<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 />
Cast Iron<br />
Non-Ferrous<br />
Stainless/High Temp<br />
Steel<br />
C5H
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