Straight Thread Grease Fittings
Straight Thread Grease Fittings are for cars, trucks and a variety of industrial machines. 1/4″-28 straight thread grease fittings are commonly referred to as 1/4″-28 UNF-2A grease fittings, or 1/4″-28 UNF parallel threaded grease fittings.
1/4"-28 Straight Thread Grease Fittings

| SAE Number | Thread | Fig | A (in) | B (in) | X (in) | Alemite # | Lincoln # | |
|---|---|---|---|---|---|---|---|---|
| H-145-CU | 1/4"-28 UNF-2A | 2 | 41/64 | 1/8 | 3/8 | 1770-B1 | - | View Product > |
| H-100-28 | 1/4"-28 UNF-2A | 1 | 33/64 | 5/32 | 9/32 | 1792-B | 5527 | View Product > |
| H-100-28-C | 1/4"-28 UNF-2A | 1 | 7/16 | 1/8 | 5/16 | 369609 | - | View Product > |
| H-100-28-LA | 1/4"-28 UNF-2A | 1 | 17/32 | 3/16 | 17/32 | 333330 | - | View Product > |

