Black Iron Nipples are available in a wide range of sizes to meet the needs of gas, air, oil, and non-potable water piping applications. Made from durable black steel with precision-threaded ends, these nipples provide secure, leak-resistant connections for extending or joining threaded pipe systems. Ideal for residential, commercial, and industrial projects, they offer dependable strength and long-lasting performance.
Over 40 brass fittings and connectors in stock.
| DESCRIPTION | SIZE | SKU # |
| Reverse Thread Black Nipple / Coupling | 1/2″ | 246744 |
| Black Iron Nipple | 1/2″ x Close | 898197 |
| Black Iron Nipple | 1/2″ x 1-1/2″ | 898205 |
| Black Iron Nipple | 1/2″ x 2″ | 898213 |
| Black Iron Nipple | 1/2″ x 2-1/2″ | 898221 |
| Black Iron Nipple | 1/2″ x 3″ | 898239 |
| Black Iron Nipple | 1/2″ x 3-1/2″ | 898247 |
| Black Iron Nipple | 1/2″ x 4″ | 898254 |
| Black Iron Nipple | 1/2″ x 4-1/2″ | 898262 |
| Black Iron Nipple | 1/2″ x 5″ | 898270 |
| Black Iron Nipple | 1/2″ x 5-1/2″ | 898288 |
| Black Iron Nipple | 1/2″ x 6″ | 898296 |
| Black Iron Nipple | 1/2″ x 8″ | 898304 |
| Black Iron Nipple | 1/2″ x 10″ | 898312 |
| Black Iron Nipple | 1/2″ x 12″ | 898320 |
| Black Iron Nipple | 1/2″ x 18″ | 122093 |
| Black Iron Nipple | 1/2″ x 24″ | 122101 |
| Black Iron Nipple | 1/2″ x 36″ | 122119 |
| Black Iron Nipple | 1/2″ x 48″ | 122127 |
| Black Iron Nipple | 1/2″ x 60″ | 122135 |
| Black Iron Nipple | 1/2″ x 72″ | 122143 |
| Reverse Thread Black Nipple / Coupling | 3/4″ | 246736 |
| Black Iron Nipple | 3/4″ x Close | 898338 |
| Black Iron Nipple | 3/4″ x 1-1/2″ | 898346 |
| Black Iron Nipple | 3/4″ x 2″ | 898353 |
| Black Iron Nipple | 3/4″ x 2-1/2″ | 898361 |
| Black Iron Nipple | 3/4″ x 3″ | 898379 |
| Black Iron Nipple | 3/4″ x 3-1/2″ | 898387 |
| Black Iron Nipple | 3/4″ x 4″ | 898395 |
| Black Iron Nipple | 3/4″ x 4-1/2″ | 898403 |
| Black Iron Nipple | 3/4″ x 5″ | 898411 |
| Black Iron Nipple | 3/4″ x 5-1/2″ | 898429 |
| Black Iron Nipple | 3/4″ x 6″ | 898437 |
| Black Iron Nipple | 3/4″ x 8″ | 898445 |
| Black Iron Nipple | 3/4″ x 10″ | 898452 |
| Black Iron Nipple | 3/4″ x 12″ | 898460 |
| Black Iron Nipple | 3/4″ x 18″ | 122150 |
| Black Iron Nipple | 3/4″ x 24″ | 122168 |
| Black Iron Nipple | 3/4″ x 36″ | 122176 |
| Black Iron Nipple | 3/4″ x 48″ | 122184 |
| Black Iron Nipple | 3/4″ x 60″ | 122192 |
| Black Iron Nipple | 3/4″ x 72″ | 122200 |
| Black Iron Nipple | 1″ x Close | 247148 |
| Black Iron Nipple | 1″ x 2″ | 247155 |
| Black Iron Nipple | 1″ x 3″ | 818492 |
| Black Iron Nipple | 1″ x 4″ | 818500 |
| Black Iron Nipple | 1″ x 5″ | 818518 |
| Black Iron Nipple | 1″ x 6″ | 818526 |
| Black Iron Nipple | 1″ x 8″ | 159913 |
| Black Iron Nipple | 1″ x 10″ | 159921 |
| Black Iron Nipple | 1″ x 12″ | 159939 |
| Black Iron Nipple | 1″ x 18″ | 159947 |
| Black Iron Nipple | 1″ x 24″ | 159954 |
| Black Iron Nipple | 1″ x 36″ | 159962 |
| Black Iron Nipple | 1″ x 48″ | 159970 |
| Black Iron Nipple | 1″ x 60″ | 159996 |
| Black Iron Nipple | 1″ x 72″ | 160002 |
| Black Iron Nipple | 1-1/4″ x Close | 243311 |
| Black Iron Nipple | 1-1/4″ x 3″ | 243329 |
| Black Iron Nipple | 1-1/4″ x 4″ | 243337 |
| Black Iron Nipple | 1-1/4″ x 6″ | 243345 |
| Black Iron Nipple | 1-1/2″ x Close | 247247 |
| Black Iron Nipple | 1-1/2″ x 3 | 247254 |
| Black Iron Nipple | 2″ x Close | 247353 |
