MERCURY MARINE 677552 Outboard Transom Mounting Screw Bolt BOLT.500-20 6.500

( Brand: Mercury Marine ), ( Part Type: Mounting Screw Bolt ), ( Manufacturer Part Number: 677552 )

Review MERCURY MARINE Outboard Transom Mounting Screw Bolt.500-20 6.500 Inch fits 500

Introducing the Mercury Marine 677552 Outboard Transom Mounting Screw Bolts, specifically designed for use with Mercury Marine outboard motors. These screw bolts are essential components for securing your outboard motor to the transom of your boat.

Each bolt measures 0.500 inches in diameter and boasts a length of 6.500 inches. They are engineered to provide a reliable and secure connection between the motor and the transom, ensuring optimal performance and safety on the water.

Manufactured from premium marine-grade stainless steel, these screw bolts are corrosion-resistant and built to withstand the harsh marine environment. Their high-strength design allows them to support the weight and force of the outboard motor, while their smooth, threaded surfaces ensure easy installation and tightening.

The 677552 Outboard Transom Mounting Screw Bolts are suitable for use with Mercury Marine outboard motors only. It's important to use the correct hardware for your specific motor model to ensure proper fitment, function, and safety.

These screw bolts are an essential upgrade for boat owners who want to ensure the longevity and reliability of their outboard motor installation. With their robust design and marine-grade materials, these screw bolts will provide you with peace of mind, allowing you to focus on enjoying your time on the water.

In summary, the Mercury Marine 677552 Outboard Transom Mounting Screw Bolts are premium-quality hardware components designed for securing Mercury Marine outboard motors to boat transoms. Their marine-grade stainless steel construction, reliable threading, and precise dimensions make them an essential upgrade for boat owners seeking optimal performance and durability.

The Mercury Marine 677552 outboard transom mounting screw is a crucial component for securing outboard motors to a transom. Here are some pros and cons of buying this specific screw:

1. Manufactured by a reputable brand: Mercury Marine is a well-known and trusted manufacturer of marine parts and accessories, including this transom mounting screw.

2. Corrosion-resistant: This screw is made of stainless steel, which makes it resistant to corrosion and ideal for use in marine environments.

3. Designed for heavy-duty applications: The 6.500-inch length and 0.250-inch thread diameter of this screw make it suitable for mounting larger outboard motors.

4. Affordable: Compared to other transom mounting screws on the market, this one is reasonably priced.

1. May require additional tools for installation: Some customers have reported that installing this screw requires specialized tools, which may not be included in the package.

2. May not fit all transom designs: While this screw is suitable for most transom designs, it may not fit all boats or jet skis. It's essential to check the compatibility of the screw with your specific application before purchasing.

3. May not be suitable for very large motors: While this screw can handle the weight of most outboard motors, it may not be strong enough for very large motors.

The Mercury Marine 677552 outboard transom mounting screw is a reliable and affordable option for securing medium-sized outboard motors to a transom. Its corrosion-resistant stainless steel construction makes it ideal for marine use, and its heavy-duty design can handle the weight of most motors. However, it may require specialized tools for installation and may not fit all transom designs. Therefore, it's essential to ensure compatibility before purchasing and be prepared for potential additional installation costs.

If you're looking for a reliable and affordable transom mounting screw for a medium-sized outboard motor, the Mercury Marine 677552 is a good option. However, it's crucial to check compatibility with your specific application and be prepared for potential additional installation costs. If you have a very large motor or a unique transom design, it may be worth considering a more heavy-duty or custom solution.

part # 677552 prices

• $8.00-$12.00

specifications scowware:

• for models: 500
• for makes: Mercury
• brand: Mercury Marine
• part type: Mounting Screw Bolt
• manufacturer part number: 677552

offer scowware:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 5
• started: February 10, 2026
• best offers: True

seller scowware:

• # reviews: 0
• rating: 0.0%

returns scowware:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

shipping scowware:

• class: Standard, Expedited, Economy
• carrier: UPS
• transit: 4-11 Days
• cost: $7.84
• service: UPS Ground, UPS 2nd Day Air, UPS Ground Saver
• type: Calculated

general scowware:

• condition: New
• Parts Accessories > Boat Parts > Deck Cabin Hardware

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