ALCOA MS21059L06 Nut Plate Floating Locking Lug

( Brand: Alcoa ), ( Manufacturer Part Number: MS21059L06 ), ( Part Type: Plate )

Review ALCOA Nut Plate Floating Self locking Two lug Low Height Qty fits 2025

Introducing the Alcoa MS21059L06 Nut Plate, a high-performance, floating self-locking two-lug nut designed for use in various industrial applications. This nut plate is engineered with exceptional strength and durability, making it an ideal choice for fastening critical components.

The MS21059L06 Nut Plate is manufactured using Alcoa's advanced alloy material, ensuring superior corrosion resistance and fatigue strength. Its self-locking design provides secure fastening without the need for additional locking mechanisms, reducing installation time and effort.

This nut plate features a floating design, allowing for some degree of misalignment between the bolt hole and the nut hole, making it a versatile solution for applications where component alignment may not be perfect. The two-lug configuration provides increased load distribution and adds to the overall strength and reliability of the nut plate.

The MS21059L06 Nut Plate is designed to meet the demanding requirements of industries such as aerospace, automotive, and heavy machinery. Its 25mm diameter and M6 thread size make it suitable for various applications where a strong, secure fastening solution is necessary.

The nut plate's self-locking mechanism ensures that it remains tightened securely, even under high loads and vibrations. Its corrosion-resistant properties make it ideal for use in harsh environments, where exposure to the elements can diminish the effectiveness of other fastening solutions.

In summary, the Alcoa MS21059L06 Nut Plate is a reliable, high-performance solution for your industrial fastening needs. Its floating self-locking two-lug design provides strength, versatility, and ease of installation, making it an essential component for a wide range of applications.

A Detailed Analysis of Alcoa MS21059L06 Nut Plates: Weighing the Pros and Cons

Alcoa MS21059L06 nut plates are a type of self-locking, floating two-lug nuts commonly used in aviation and other industries where high-strength and reliability are essential. These nut plates are known for their unique design, which allows them to self-lock without the use of external tools. In this analysis, we will explore the advantages and disadvantages of using Alcoa MS21059L06 nut plates.

1. Self-Locking Mechanism: The primary advantage of Alcoa MS21059L06 nut plates is their self-locking mechanism. This feature eliminates the need for external locking tools, making installation and removal simpler and more efficient.

2. Floating Design: The floating design of these nut plates permits them to accommodate slight variations in thread pitch and component surface finish, ensuring a secure fit even in less-than-perfect conditions.

3. High Strength: Alcoa MS21059L06 nut plates are made from high-strength materials, providing added durability and resistance to fatigue, corrosion, and other environmental factors.

4. Weight Savings: Compared to traditional nut and bolt assemblies, Alcoa MS21059L06 nut plates offer weight savings due to their elimination of the need for separate bolts.

1. Cost: Alcoa MS21059L06 nut plates are more expensive than traditional nut and bolt assemblies, making them a less cost-effective option for some applications.

2. Limited Applications: The unique design of these nut plates may limit their application to specific industries and applications, such as aerospace and defense, where high-strength and reliability are critical.

3. Complexity: The self-locking mechanism and floating design of Alcoa MS21059L06 nut plates can add complexity to the installation process, requiring specialized knowledge and skills to ensure proper installation.

In conclusion, Alcoa MS21059L06 nut plates offer several advantages, including their self-locking mechanism, floating design, high strength, and weight savings. However, they also come with some disadvantages, such as their higher cost, limited applications, and complexity. Ultimately, the decision to use Alcoa MS21059L06 nut plates should be based on the specific requirements of the application, including the need for high-strength, reliability, and weight savings.

If the application requires high-strength, reliability, and weight savings, and the cost is not a significant factor, then Alcoa MS21059L06 nut plates are an excellent choice. However, for applications where cost is a concern or where the complexity of installation outweighs the benefits, traditional nut and bolt assemblies may be a more suitable option.

Details:

Technical Specifications MS21059L06: Standard: MS21059 Self-Locking Plate Nut, Thread Size: 0.190-32 UNJF-3B Size #10, Type: Two-Lug, Low height , Floating, Material: Carbon or Alloy Steel, Finish: Cadmium per QQ-P-416 Dry Film Lubricant, Locking Feature: Elliptical offset Self-locking, Temperature Rating: 450 F 232 C, Floating Allowance: Minimum 0.020 radial float Nut #10 Steel Lubricant Self-locking C.

part #: ms21059l06 prices

• $25.00-$600.00

specifications fastenerface:

• for years: 2025
• brand: Alcoa
• mpn: Ms21059l06
• part type: Plate

general fastenerface:

• condition: New
• Car Truck Parts Accessories > Wheels, Tires Parts > Wheel Nuts, Bolts Studs

seller fastenerface:

• rating: 98.6%
• city: Irvine, California
• # reviews: 71

offer fastenerface:

• quantity: 6
• options: Ship-to-home
• started: May 1, 2026
• sold: 0
• availability: In Stock

shipping fastenerface:

• carrier: USPS
• transit: 5-11 Days
• class: Standard
• type: Calculated
• service: USPS Ground Advantage
• cost: $5.62

payments fastenerface:

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• policy: No Returns

Alcoa MS21059L06 Is Similar To:

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