Sierra International 182605 Bolt M8 1.25 x 75mm Review

Let’s Dive into Sierra International 182605 Bolt M8 1.25 x 75mm

Fasteners. We rarely give them a second thought, until one fails. That’s where the Sierra International 182605 Bolt M8 1.25 x 75mm comes in, a seemingly simple component that can make or break a critical repair or modification. This bolt, manufactured by Sierra International, is designed for marine applications, specifically as a replacement for Yamaha part number 90119-08M87-00.

What brought me to this bolt was a persistent issue with my boat’s outboard motor mount. The original bolts, corroded beyond salvation, needed replacement, and I wanted something robust. I wasn’t interested in cutting corners.

My initial impression upon receiving the Sierra International 182605 Bolt was of solid, no-nonsense construction. The stainless steel finish was clean and bright, suggesting good corrosion resistance. It felt heavier than the rusted remnants I removed from the engine bracket, indicating a possible upgrade in material quality.

Compared to generic hardware store bolts, the Sierra International offering stood out due to its precise threading and specified stainless steel composition. The hardware store options lacked the documented marine-grade quality I was looking for. I chose this specifically for its compatibility with Yamaha specifications and the promise of exceeding original equipment standards.

Honestly, I was more relieved than excited. Finding a reliable replacement part is a victory when you’re dealing with marine repairs. I felt confident this bolt would do the job.

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Real-World Testing: Putting Sierra International 182605 Bolt M8 1.25 x 75mm to the Test

First Use Experience

My first use of the Sierra International 182605 Bolt was on my small fishing boat’s outboard motor. It was installed as part of the engine mounting system. The installation took place at the dock, with the boat partially submerged, so conditions were inherently wet and salty.

The bolt threaded smoothly into the existing mount points, requiring no excessive force or re-tapping. It felt reassuringly secure. The bolt performed flawlessly under initial testing, withstanding the engine’s vibrations and torque without loosening or showing any signs of stress.

There were no immediate issues or surprises. The bolt fit perfectly and did exactly what it was supposed to do, which is exactly what I expect from Sierra International.

Extended Use & Reliability

After several months of regular use, including numerous fishing trips in both freshwater and saltwater environments, the Sierra International 182605 Bolt continues to perform admirably. There are no signs of corrosion or degradation. The bolt maintains its tight fit.

The bolt still looks almost new. The stainless steel has resisted rust and pitting, a common problem with lower-quality hardware in marine environments. Cleaning is as simple as wiping it down with a damp cloth after each use.

This bolt has significantly outperformed the original equipment bolts, which showed signs of corrosion within a few months of installation. The peace of mind knowing that my engine is securely mounted is priceless.

Breaking Down the Features of Sierra International 182605 Bolt M8 1.25 x 75mm

Specifications

• Size: M8-1.25 x 75mm. This is a standard metric size, making it easy to verify compatibility and find replacement nuts if needed.
  • The thread pitch (1.25mm) is crucial for ensuring a proper fit and secure connection. Deviations can lead to cross-threading and failure.
• Material: 18-8 Stainless Steel. This grade of stainless steel offers excellent corrosion resistance in marine environments.
  • 18-8 stainless contains approximately 18% chromium and 8% nickel, which provides a strong barrier against rust and other forms of corrosion.
• Interchangeability: Direct replacement for Yamaha 90119-08M87-00. This ensures a perfect fit without modifications.
  • Knowing that it’s a drop-in replacement saves valuable time and eliminates the risk of using an incorrect part.
• Quantity: One bolt per package. This is important to note, especially if multiple bolts are needed for a repair.
  • While seemingly obvious, the single bolt packaging clarifies exactly what you’re purchasing.
• Meets or Exceeds OEM Standards: Sierra International claims their products meet or exceed the original equipment part it replaces.
  • This is a crucial selling point, indicating a commitment to quality and reliability.

Performance & Functionality

The Sierra International 182605 Bolt M8 1.25 x 75mm excels at its primary function: securely fastening components in a marine environment. It provides a reliable and corrosion-resistant connection. It is well-suited for applications subjected to vibration, water exposure, and salt spray.

Its strength and precise threading ensure a tight, consistent clamp force. It provides a vital safeguard against loosening or failure. The bolt functions exactly as it should.

There are no significant weaknesses to report. It’s a simple bolt, but it does its job well. It meets and exceeds expectations for a replacement fastener in a demanding environment.

Design & Ergonomics

The design is simple and functional, as expected for a bolt. The stainless steel finish is clean and professional. It is easily handled and installed with standard tools.

The bolt’s weight is appropriate for its size and material. It inspires confidence in its strength. There is no learning curve to use this bolt.

Durability & Maintenance

The 18-8 stainless steel construction ensures excellent durability. It is designed to withstand harsh marine conditions. The bolt should last for many years with minimal maintenance.

Maintenance is minimal, requiring only occasional cleaning to remove salt and debris. It’s a low-maintenance component.

Accessories and Customization Options

There are no specific accessories or customization options for a bolt like this. It is a standard fastener designed to work with existing hardware. The user can choose different washers or nuts depending on the application.

While not customizable in the traditional sense, the bolt is compatible with a wide range of standard metric nuts and washers from various brands. You can use locking washers or anti-seize compounds to further enhance its performance and longevity.

Pros and Cons of Sierra International 182605 Bolt M8 1.25 x 75mm