- Index
- Features & Benefits
- Operating Parameters
- Design
- Pressure Rating
- Ordering Information
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Bulkhead Lock Nut
Driving Innovation for a Brighter Future
At Dawsons-Tech, we believe in the power of continuous improvement to shape a better tomorrow.
Bulkhead Lock Nut (Fractional Tube)
| Tube OD | Dimensions in Inch | Dawsons-Tech Part No. | ||
| T | L | S | A/F | |
| 1/8 | 0.19 | 5/16 – 20 | 1/2 | DTBLN-2 |
| 3/16 | 0.22 | 3/8 – 20 | 9/16 | DTBLN-3 |
| 1/4 | 0.22 | 7/16 – 20 | 5/8 | DTBLN-4 |
| 5/16 | 0.23 | 1/2 – 20 | 11/16 | DTBLN-5 |
| 3/8 | 0.25 | 9/16 – 20 | 3/4 | DTBLN-6 |
| 1/2 | 0.28 | 3/4 – 20 | 15/16 | DTBLN-8 |
| 5/8 | 0.32 | 7/8 – 20 | 1-1/16 | DTBLN-10 |
| 3/4 | 0.34 | 1 – 20 | 1-3/16 | DTBLN-12 |
| 7/8 | 0.38 | 1-1/8 – 20 | 1-3/8 | DTBLN-14 |
| 1 | 0.38 | 1-5/16 – 20 | 1-5/8 | DTBLN-16 |
Bulkhead Lock Nut (Metric Tube)
| Tube OD | Dimensions in mm | S | A/F | Dawsons-Tech Part No. |
| T | L | |||
| 3 | 4.8 | 5/16 – 20 | 7/16 | DTBLN-3M |
| 4 | 5.6 | 3/8 – 20 | 1/2 | DTBLN-4M |
| 6 | 5.6 | 7/16 – 20 | 9/16 | DTBLN-6M |
| 8 | 5.6 | 1/2 – 20 | 5/8 | DTBLN-8M |
| 10 | 6.4 | 5/8 – 20 | 3/4 | DTBLN-10M |
| 12 | 7.1 | 3/4 – 20 | 7/8 | DTBLN-12M |
| 14 | 7.9 | 7/8 – 20 | 1 | DTBLN-14M |
| 15 | 7.9 | 7/8 – 20 | 1 | DTBLN-15M |
| 16 | 7.9 | 7/8 – 20 | 1 | DTBLN-16M |
| 18 | 8.6 | 1 – 20 | 1-1/8 | DTBLN-18M |
| 20 | 9.7 | 1-1/8 – 20 | 1-1/4 | DTBLN-20M |
| 25 | 9.7 | 1-5/16 – 20 | 1-1/2 | DTBLN-25M |
Dimensions are for reference only and are subject to change.