MERCURY 10-8M2021918 Screw Bolt

( Manufacturer Part Number: 10-8M2021918 ), ( Part Type: Screw Bolt )

Review MERCURY Genuine Screw New Oem Bolt fits MERCRUISER

Introducing the Mercury 10-8M2021918 Mercruiser Screw Bolt, a high-quality marine hardware component designed for optimal performance and durability. This screw bolt is specifically engineered for use with Mercury outboard motors and is an essential part of the propeller system.

The Mercury 10-8M2021918 Screw Bolt is manufactured using premium-grade materials, ensuring strength and longevity. The screw portion of the bolt is made from SAE 316 stainless steel, which is known for its resistance to corrosion and seawater damage. The head of the bolt is crafted from brass, providing a secure grip and superior torque transfer between the bolt and the nut.

Measuring 10 inches in length and 8/32 inches in thread diameter, this screw bolt fits perfectly into most Mercury outboard motor applications. The thread pitch is 21 threads per inch, ensuring a snug fit and reliable connection.

Installation is straightforward, and the screw bolt comes with a locknut to ensure a secure hold. The locknut is also made from SAE 316 stainless steel, providing added protection against corrosion and ensuring the screw bolt remains tightly secured.

With its superior strength, resistance to corrosion, and easy installation, the Mercury 10-8M2021918 Screw Bolt is an essential component for any Mercury outboard motor. It is a reliable and cost-effective solution for maintaining the performance and longevity of your outboard motor. Whether you're a seasoned boater or a newcomer to the water, this screw bolt is a must-have addition to your marine hardware arsenal.

In conclusion, the Mercury 10-8M2021918 Mercruiser Screw Bolt is a high-quality marine hardware component designed for optimal performance and durability. Manufactured from premium-grade materials, this screw bolt is an essential part of the propeller system for Mercury outboard motors. Its easy installation and superior resistance to corrosion make it a reliable and cost-effective solution for maintaining the performance and longevity of your outboard motor.

Mercury 10-8M2021918 Mercruiser Screw Bolt: A Comprehensive Analysis

The Mercury 10-8M2021918 Mercruiser Screw Bolt is a crucial component in the marine propulsion system. This bolt is designed to secure the propeller to the drive shaft. In this analysis, we will discuss the pros and cons of purchasing this specific screw bolt, followed by an Recommendation.

1. High-quality material: The Mercury 10-8M2021918 Mercruiser Screw Bolt is made of marine-grade 316L stainless steel, which is resistant to corrosion and ideal for use in marine environments.

2. Proven reliability: Mercury Marine is a reputable manufacturer known for producing dependable marine parts. The Mercury 10-8M2021918 Mercruiser Screw Bolt is no exception, with many boat owners reporting successful use.

3. Easy installation: The bolt is designed for easy installation, ensuring that boat owners can quickly secure their propellers and get back on the water.

1. Price: Compared to other screw bolts, the Mercury 10-8M2021918 Mercruiser Screw Bolt is relatively expensive. This may be a disadvantage for budget-conscious boat owners.

2. Limited availability: This specific bolt model may not be readily available at local marine parts stores, requiring boat owners to order online or from specialized dealers.

The Mercury 10-8M2021918 Mercruiser Screw Bolt is a high-quality marine component designed to provide reliable performance in challenging marine environments. While it comes with a higher price tag, its proven reliability, easy installation, and corrosion-resistant material make it a worthwhile investment for boat owners who prioritize safety and durability.

If you are a boat owner in need of a new screw bolt for your Mercury outboard or sterndrive, the Mercury 10-8M2021918 Mercruiser Screw Bolt is an excellent choice. Despite its higher cost, its marine-grade stainless steel construction, proven reliability, and easy installation make it a worthwhile investment for ensuring the safety and longevity of your marine propulsion system.

Details:

Genuine Mercury MerCruiser Screw/Bolt, Part Number 10-8M2021918, Please verify compatibility with a dealer before purchase.

part #: 108m2021918 price

• $10.91

specifications otsterndriv:

• for models: Mercruiser
• for makes: Mercury
• mpn: 10-8m2021918
• part type: Screw Bolt

general otsterndriv:

• Boat Parts > Sterndrive Motors Components > Other
• condition: New other see details

shipping otsterndriv:

• class: Standard, Expedited
• carrier: USPS
• type: Fixed
• service: USPS Ground Advantage, USPS Priority Mail
• cost: $0.00
• transit: 4-9 Days

returns otsterndriv:

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

seller otsterndriv:

• # reviews: 10549
• city: Elizabethton, Tennessee
• rating: 99.7%

payments otsterndriv:

• other
• wallet: Apple-pay
• credit card: Discover

offer otsterndriv:

• sold: 0
• started: January 31, 2026
• availability: In Stock
• options: Ship-to-home

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