Bulkhead and Locknuts
Enquiry about Bulkhead and Locknuts
Bulkhead Fittings
| Female THD | Male THD | Locknut | Part No. | X Reference |
|---|---|---|---|---|
| 1/4″ NPSF | 3/4″ UNF | YES – L51 | L41 | |
| 1/4″ NPSF | 1/2″ BSPF | NO | L43 | T438 |
| 1/4″ NPSF | 1/2″ BSPF | YES – L52 | L43/L52 | |
| 3/8″ NPSF | 1″ UNF | YES – L44A | L44 |
Bulkhead Fittings
| Female THD | Male THD | Locknut | Part No. | X Reference |
|---|---|---|---|---|
| 1/2″ NPSF | 1/2″ NPT & 3/4″ BSPF | NO (SUIT L53) | L42 | T381 |
| 3/8″ NPSF | 1/2″ NPT & 1″ UNF | YES – L44A | L45 |
Locknuts
| Thread | Part No. | X Reference |
|---|---|---|
| 1″ UNF | L44A | |
| 3/4″ UNF | L51 | |
| 1/2″ BSPF | L52 | T429 |
| 3/4″ BSPF | L53 | T382 |
Misc Nuts
| Nut | Description | Part No. |
|---|---|---|
| 3/8″ UNF | NUT FLARE | L4200-3 |
Australian designed and made. The most widely used couplings in the Australian trucking/trailer industry for more than 50 years.