AIRCRAFT SPRUCE SPECIALTY AN4-44A Undrilled Bolt

( Brand: Aircraft Spruce Specialty ), ( Manufacturer Part Number: AN4-44A ), ( Part Type: Bolt )

Review AIRCRAFT SPRUCE SPECIALTY Qty And Undrilled Bolt

Introducing the Aircraft Spruce Specialty AN4-44A Undrilled Bolt, an essential component for various aircraft repair and modification projects. This high-quality fastener is manufactured to meet or exceed FAA-PMA specifications, ensuring the utmost reliability and safety.

The AN4-44A Undrilled Bolt is made of 4130M steel, a material renowned for its exceptional tensile strength and durability in aerospace applications. Each bolt undergoes rigorous testing to guarantee compliance with the stringent standards set by the Federal Aviation Administration.

Measuring 0.375 inches in diameter and 1.25 inches in length, this undrilled bolt is suitable for applications requiring a hex head with an external thread. The hex head provides a larger contact area between the socket and the bolt, increasing torque transfer efficiency for a more secure installation.

The AN4-44A Undrilled Bolt boasts a class 2A finish, which ensures consistent thread engagement and a smooth, clean appearance. This bolt is undrilled, meaning it does not come with a pre-installed nut. Instead, it is intended to be used with an appropriate nut, washer, and locking mechanism to secure the assembly.

This Aircraft Spruce Specialty fastener is designed for use in various aircraft structures, such as wing skins, wing ribs, and fuselage components. Its versatility and reliability make it an indispensable addition to any aircraft repair or modification project.

In summary, the Aircraft Spruce Specialty AN4-44A Undrilled Bolt is a top-tier aerospace fastener, engineered for strength, durability, and safety. Its 4130M steel construction, hex head design, and class 2A finish make it an ideal choice for aircraft structural repairs and modifications.

Pros and Cons of Buying an Aircraft Spruce Specialty AN4-44A Undrilled Bolt

Buying an Aircraft Spruce Specialty AN4-44A undrilled bolt involves considering several factors. This bolt is commonly used in aircraft repair and maintenance due to its high-quality and specifications. Here are some pros and cons to help you make an informed decision.

1. High-Strength and Durability: This bolt is manufactured from high-strength alloy steel, ensuring superior strength and durability for critical aircraft applications.

2. Precision-Machined: Aircraft Spruce Specialty bolts undergo strict manufacturing processes to ensure they meet exacting specifications.

3. Corrosion-Resistant: The bolts are treated to resist corrosion, extending their life and reducing the need for frequent replacements.

4. Compliance with Regulations: AN4-44A bolts conform to Federal Aviation Administration (FAA) and European Aviation Safety Agency (EASA) standards, ensuring safety and reliability.

5. Wide Availability: Aircraft Spruce Specialty bolts are widely available from reputable aviation parts suppliers.

1. Higher Cost: Compared to standard bolts, these aircraft-grade bolts are more expensive due to their high-quality materials and manufacturing processes.

2. Limited Use: AN4-44A bolts are specifically designed for aircraft applications, making them less versatile for other uses.

3. Special Handling: Due to their high-strength properties, these bolts require special handling and installation tools to ensure proper torque and prevent damage.

When deciding whether to buy an Aircraft Spruce Specialty AN4-44A undrilled bolt, consider the specific requirements of your application. If you need a high-strength, corrosion-resistant bolt that conforms to aviation regulations, this bolt is an excellent choice. However, its higher cost and limited use may make it less suitable for general applications.

If you need a bolt for an aircraft repair or maintenance project, the Aircraft Spruce Specialty AN4-44A undrilled bolt is a recommended option due to its superior strength, durability, and compliance with aviation regulations. Ensure you have the proper installation tools and follow the manufacturer's instructions for optimal performance.

Details:

Came from my neighbors garage clean out. You'll receive 3 AN4-44A Undrilled Bolts.

part #: an444a price

• $107.38

specifications aviationpar:

• brand: Aircraft Spruce Specialty
• mpn: An4-44a
• part type: Bolt

returns aviationpar:

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

seller aviationpar:

• # reviews: 2293
• rating: 100.0%
• city: Calais, Vermont

offer aviationpar:

• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: September 27, 2025

payments aviationpar:

• credit card: Diners-club
• wallet: Google-pay
• other

shipping aviationpar:

• type: Calculated
• class: Standard
• transit: 5-11 Days
• carrier: USPS
• service: USPS Ground Advantage
• cost: $4.89

general aviationpar:

• condition: New
• Parts Accessories > Aviation Parts Accessories > Parts

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