Grease Nipples
(Grease Fittings)
STAR Grease Nipples are premium-grade fittings engineered to ensure reliable and efficient lubrication of machinery and equipment.
Constructed from high-quality materials, these nipples are designed to withstand high pressures and resist wear, making them ideal for a range of industrial applications.
Each grease nipple features precision threading for a secure fit and ease of use.
Available in a range of materials: EN-1A steel, 303 Stainless Steel, Brass etc.
Heat treated to SAE J534 specification with hardness on greasing end to a minimum of 83 on Rockwell 15N scale with a case depth of 0.005" (0.13 mm) to 0.009" (0.23 mm).
Fittings with ball check use heat treated springs for increased life.
Steel fittings are plated zinc with a plating thickness of 0.0002" (5 microns) conforming to SAE J534 specification & have a guaranteed salt spray life of over 72 hours to red rust.
Fitting profile & dimensions are accurately controlled & conform to SAE, DIN, BS, JIS & IS standards.
Plating conforms to relevant European standards.
Also available, 303 stainless steel fittings for marine applications.
Available in a large selection of popular types & sizes, with many more variations custom manufactured.
Available Options
| Description | Available Type(s) | UNF | NPT | BSP | Metric |
|---|---|---|---|---|---|
| 1/4" | Straight | ✔ | ✔ | - | - |
| 1/4" | 45° | 90° | ✔ | ✔ | - | - |
| 1/4" Button Head | - | - | - | - | - |
| 1/8" | Straight | ✔ | - | ✔ | - |
| 1/8" | 30° | 45° | 90° | - | - | ✔ | - |
| 1/8" Button Head | - | - | - | - | - |
| 1/8", Double Head, Round | Straight | - | - | - | - |
| 1/8", Double Head, Hexagonal | 90° | - | - | - | ✔ |
| 1/8", Double Head, Round, with Nut | Straight | - | - | - | - |
| 1/8" Square | 90° | - | - | - | ✔ |
| 1/8" with Extension Pipe | Straight | - | - | - | ✔ |
| 5/16" | Straight | ✔ | - | ✔ | - |
| 5/16" | 45° | 90° | ✔ | - | - | ✔ |
| 3/8" | Straight | ✔ | - | ✔ | - |
| 3/8" | 45° | 90° | ✔ | - | - | ✔ |
| M6 x 1 | Straight | - | - | - | ✔ |
| M6 x 1 | 45° | 90° | - | - | - | ✔ |
| M8 x 1 | M8 x 1.25 | Straight | - | - | - | ✔ |
| M8 x 1 | M8 x 1.25 | 45° | 90° | - | - | - | ✔ |
| M8 x 1 Square | 90° | - | - | - | ✔ |
| M8 x 1 Hexagonal with Nut | Straight | - | - | - | ✔ |
| M10 x 1 | M10 x 1.25 | M10 x 1.5 | Straight | - | - | - | ✔ |
| M10 x 1 | M10 x 1.25 | M10 x 1.5 | 45° | 90° | - | - | - | ✔ |
| M10 x 1 Button Head | - | - | - | - | ✔ |
| M10 x 1 Hexagonal with Nut | Straight | - | - | - | ✔ |
| M12 x 1 | M12 x 1.25 | M12 x 1.5 | M12 x 1.75 | Straight | - | - | - | ✔ |
| M12 x 1 | M12 x 1.25 | M12 x 1.5 | M12 x 1.75 | 45° | 90° | - | - | - | ✔ |
| M16 x 1.5 | Straight | - | - | - | ✔ |
| M16 x 1.5 | 45° | 90° | - | - | - | ✔ |
| M16 x 1.5 Long Neck | Straight | - | - | - | ✔ |
| Bell Crank Adapter with Nipple | - | - | - | - | - |
