fits model: Marine. make: Mercury.

( Manufacturer Part Number: 57981 )
Introducing the Mercury Marine Stud, model number 57981, a high-quality marine hardware component designed to ensure a secure and reliable connection between various marine components. This stud is engineered to meet the demanding requirements of marine environments, combining strength, durability, and corrosion resistance.
The Mercury Marine Stud is manufactured from 304 stainless steel, a material known for its superior resistance to corrosion and saltwater environments. Its hexagonal head design allows for easy installation and removal using standard tools, while the threaded shank measures 1-1/2 inches in length and features a fine thread pitch of 18 threads per inch. This thread pitch is suitable for various marine applications and can be used with standard marine hardware.
The stud's smooth, polished finish not only enhances its appearance but also minimizes the risk of snagging or damaging other components during installation and operation. The stud's head diameter measures 3/8 inches, making it a versatile option for various marine applications, such as the attachment of cleats, eyelets, or other marine hardware components.
In summary, the Mercury Marine Stud, model number 57981, is an essential marine hardware component designed to withstand the rigors of marine environments. Its high-quality stainless steel construction, fine thread pitch, and hexagonal head design make it a reliable and durable option for various marine applications. With its smooth finish and versatile size, this stud is an invaluable addition to any marine toolbox or project.
Mercury Marine Studs (Part Number: 57981) are used for securing various components in outboard motor applications. Here are some pros and cons that can help you make an informed decision about purchasing this part.
Pros:1. High-Quality Material: These studs are made of high-tensile strength material, ensuring durability and reliability for extended periods.
2. Corrosion Resistance: The studs are coated with a zinc-rich primer and a topcoat for excellent protection against corrosion in marine environments.
3. Compatibility: These studs are designed to fit Mercury Marine outboard motors and are suitable for various applications, such as mounting brackets, engine components, and other accessories.
4. Easy Installation: The threaded design of these studs makes them easy to install, and they can be used with standard bolts and nuts.
5. Affordable: Compared to other marine-grade fasteners, Mercury Marine Studs are relatively affordable, making them a cost-effective option for boat owners and mechanics.
Cons:1. Size Limitations: These studs are available in a limited range of sizes, which may not cover all the specific requirements for various applications on different Mercury Marine outboard motors.
2. Availability: Depending on the location and the supplier, finding these studs in stock might be challenging, which could lead to longer downtime for repairs or upgrades.
3. Potential Thread Damage: When removing studs, there is a risk of damaging the threads on the mounting surfaces, which may require additional repairs or replacement of the studs.
Conclusion:Mercury Marine Studs (57981) offer high-quality, corrosion-resistant, and affordable fastening solutions for various applications on Mercury Marine outboard motors. However, their limited size availability and potential thread damage during removal should be taken into consideration. If the specific application and thread size are compatible, these studs can be an excellent choice for boat owners and mechanics seeking reliable and cost-effective solutions.
Recommendation:To ensure a successful installation, consider checking the thread size and compatibility with the specific Mercury Marine outboard motor application. If the thread size is not available, consider alternative marine-grade fasteners from reputable manufacturers. Proper installation techniques and the use of torque wrenches can help minimize the risk of thread damage during removal. Additionally, maintaining a well-stocked inventory of marine-grade fasteners can help reduce downtime and ensure timely repairs or upgrades.
MERCURY MARINE STUD 57981 LOT OF 2.