| 摘要 |
<p>A grease fitting (300) is disclosed. The grease fitting (300) has an outer shell (302). The outer shell (302) encloses an internal cavity (402). The outer shell (302) includes a ball check (308), a hexagonal portion (310), and a thread blank (312). The ball check (308) is located at a first end (304) of the outer shell (302). The ball check (308) is configured to receive grease. The thread blank (312) is located at a second end (306) of the outer shell (302). The thread blank (312) includes hardened lead threads (314) configured to form threads in an untapped hole (802). In an embodiment, the grease fitting (300) may include a thread guide (502) extending from the thread blank (312).</p> |
