Pipe Taps - Straight & Taper
Ground Thread-High Speed Steel
- HSS, Ground thread
- NPS Taps produce straight pipe threads for low pressure applications
- NPSF Dryseal Taps produce threads where a tight seal is achieved
during assembly by metal-to-metal contact
| TAPER | STRAIGHT | |||||||
| Size | TPI | No. of Flutes |
OAL | Thread Length |
NPT Part Number |
NPTF Part Number |
NPS Part Number |
NPSF Part Number |
| 1/16 | 27 | 4 | 2-1/8 | 11/16 | BI-5764-001 | BI-5766-001 | BI-5763-001 | – |
| 1/8(SM)* | 27 | 4 | 2-1/8 | 3/4 | BI-5764-0020 | BI-5766-0020 | BI-5763-0020 | – |
| 1/8(LG)* | 27 | 4 | 2-1/8 | 3/4 | BI-5764-002 | BI-5766-002 | BI-5763-002 | BI-5765-002 |
| 1/4 | 18 | 4 | 2-7/16 | 1-1/16 | BI-5764-003 | BI-5766-003 | BI-5763-003 | BI-5765-003 |
| 3/8 | 18 | 4 | 2-9/16 | 1-1/16 | BI-5764-004 | BI-5766-004 | BI-5763-004 | BI-5765-004 |
| 1/2 | 14 | 4 | 3-1/8 | 1-3/8 | BI-5764-005 | BI-5766-005 | BI-5763-005 | BI-5765-005 |
| 3/4 | 14 | 5 | 3-1/4 | 1-3/8 | BI-5764-006 | BI-5766-006 | BI-5763-006 | BI-5765-006 |
| 1 | 11-1/2 | 5 | 3-3/4 | 1-3/4 | BI-5764-007 | BI-5766-007 | BI-5763-007 | – |
| 1-1/4 | 11-1/2 | 5 | 4 | 1-3/4 | BI-5764-008 | BI-5766-008 | BI-5763-008 | – |
| 1-1/2 | 11-1/2 | 7 | 4-1/4 | 1-3/4 | BI-5764-009 | BI-5766-009 | BI-5763-009 | – |
| 2 | 11-1/2 | 7 | 4-1/2 | 1-3/4 | BI-5764-010 | BI-5766-010 | BI-5763-010 | – |
| 2-1/2 | 8 | 8 | 5-1/2 | 2-9/16 | BI-5764-011 | – | BI-5763-011 | – |
| 3 | 8 | 8 | 6 | 2-5/8 | BI-5764-012 | – | – | – |
| 4 | 8 | 8 | 6-3/4 | 2-3/4 | BI-5764-014 | – | – | – |