Description
Size 11 Shear Pins (5/Bx) | Boat Supply Store
Protect your outboard motor's lower unit and propeller shaft from severe impact damage with these essential shear pins. Engineered to fracture at a specific torque load, these pins prevent catastrophic drivetrain failure when the propeller strikes submerged objects or debris, a critical concern for boaters operating in shallow Texas bays. This pack contains five Size 11 pins, ensuring you have spares readily available for immediate replacement to minimize downtime on the water.
Key Features
- Prevents drivetrain damage
- Protects propeller shaft
- Designed to shear under load
- Essential safety component
- Reliable marine-grade material
- Convenient 5-pack quantity
- Facilitates quick replacement
- Critical for shallow water operation
Specifications
| Product Specifications | |
|---|---|
| Size | 11 |
| Quantity | 5 per box |
Who This Is For
This shear pin is for outboard motor owners who navigate waters with potential for submerged debris or operate in shallow conditions. It is a crucial replacement part for maintaining the operational integrity of your vessel's propulsion system.
How It Compares
| Feature | Size 11 Shear Pins (5/Bx) | Generic Shear Pins |
|---|---|---|
| Shear Rating | Specific to Size 11 application | Typically less capable |
| Pack Quantity | 5 | Typically less capable |
| Material | Marine Grade Metal | Metal |
Common Concerns Answered
How do I know if I need to replace my shear pin?
Shear pins are designed to break upon excessive force applied to the propeller, such as striking a submerged object. If your outboard motor loses propulsion after an impact, the shear pin has likely failed and requires replacement to restore function.
Can I use a shear pin that isn't the exact size specified for my motor?
Using the correct size shear pin, such as Size 11 for this product, is critical. Incorrect sizing can lead to premature breakage or failure to break when necessary, compromising your motor's protection and potentially causing more extensive damage.
How often should I check my shear pins?
While shear pins are a sacrificial part, it's prudent to inspect them visually for any signs of corrosion or pre-existing damage during regular maintenance checks. Replace immediately if any compromise is observed, regardless of whether a prop strike has occurred.
Frequently Asked Questions
What does 'Size 11' refer to for a shear pin?
The 'Size 11' designation refers to the specific diameter and length of the shear pin, which is engineered to match the shear strength requirements of particular outboard motor models to ensure proper protection.
What material are these HANDI-MAN MARINE shear pins made from?
These shear pins are constructed from a robust marine-grade metal alloy designed to withstand the harsh saltwater environment while maintaining the precise tensile strength required for their protective function.
How difficult is it to replace a shear pin?
Replacing a shear pin is generally a straightforward procedure with an Install Difficulty rating of 1, typically requiring only basic hand tools and minimal mechanical knowledge.
What is the primary function of a shear pin in an outboard motor?
The primary function of a shear pin is to act as a safety device by breaking and disconnecting the propeller shaft from the engine's drive gear when the propeller encounters an obstruction, thereby preventing damage to more expensive drivetrain components.
Are these shear pins compatible with all outboard motor brands?
While shear pin sizes are standardized to some extent, always verify the specific size and type recommended by your outboard motor's manufacturer. This Size 11 pin is suitable for motors that require that particular specification.
