TOR Marine Propeller Nut Caps with Zinc Anode – M16 to M45 Thread, Ø37–89 mm
The TOR Marine propeller nut cap is a combined fastening and protection component designed for marine propulsion systems. Manufactured from seawater-resistant brass, it is equipped with a replaceable zinc anode to protect the propeller shaft assembly from galvanic corrosion.
These nut caps are designed to fit a wide range of shaft sizes and thread specifications, making them suitable for various marine applications. Each unit is supplied with a stainless steel 316 locking washer for secure mounting.
Key Features
- Propeller nut cap with integrated zinc anode
- Material: seawater-resistant brass
- Replaceable zinc anode for corrosion protection
- Wide compatibility with multiple shaft diameters and thread sizes
- Includes 316 stainless steel locking washer
Technical Specifications
| Product | Diameter (ØD) | Length (L) | Thread (M) |
|---|---|---|---|
| OES-25-16P1.5 | 37 mm | 58 mm | M16 x 1.5 |
| OES-25-18P1.5 | 37 mm | 58 mm | M18 x 1.5 |
| OES-25-20P1.5 | 37 mm | 58 mm | M20 x 1.5 |
| OES-30-18P1.5 | 45 mm | 75 mm | M18 x 1.5 |
| OES-30-20P1.5 | 45 mm | 75 mm | M20 x 1.5 |
| OES-35-20P1.5 | 50 mm | 87 mm | M20 x 1.5 |
| OES-35-24P2.0 | 50 mm | 87 mm | M24 x 2.0 |
| OES-40-22P1.5 | 55 mm | 94 mm | M22 x 1.5 |
| OES-40-24P1.5 | 55 mm | 94 mm | M24 x 1.5 |
| OES-40-24P2.0 | 55 mm | 94 mm | M24 x 2.0 |
| OES-45-27P2.0 | 65 mm | 105 mm | M27 x 2.0 |
| OES-45-33P2.0 | 65 mm | 105 mm | M33 x 2.0 |
| OES-50-27P2.0 | 76 mm | 113 mm | M27 x 2.0 |
| OES-50-36P3.0 | 76 mm | 113 mm | M36 x 3.0 |
| OES-55-40P3.0 | 81 mm | 121 mm | M40 x 3.0 |
| OES-60-34P2.0 | 89 mm | 140 mm | M34 x 2.0 |
| OES-60-42P3.0 | 89 mm | 140 mm | M42 x 3.0 |
| OES-60-45P3.0 | 89 mm | 140 mm | M45 x 3.0 |
These propeller nut caps provide both mechanical fastening and corrosion protection, making them a practical solution for marine propulsion systems.








