LFC NAS4403-6 Aircraft Alloy Steel Screws

( Brand: Lfc ), ( Manufacturer Part Number: NAS4403-6 ), ( Part Type: Screw )

Review LFC Aircraft Alloy Steel Screws fits 1973

Introducing the LFC NAS4403-6 aircraft alloy steel screws, an essential addition to any aviation repair or maintenance project. These screws are specifically designed to meet the high-performance requirements of the aerospace industry, ensuring the utmost safety and reliability.

The NAS4403-6 screws are manufactured using superior quality aircraft alloy steel. This material offers excellent strength, durability, and corrosion resistance, making it an ideal choice for applications where the screws will be subjected to extreme environmental conditions or heavy loads. The screw heads are engineered to provide a secure grip, even in challenging environments, while the threads are precision machined to ensure a perfect fit and seamless connection.

These screws come in a pack of six and are suitable for use on 73 series aircraft. The specific thread pitch and diameter of these screws are ideal for various structural and mechanical repairs on Boeing 737 aircraft models. The screws are also interchangeable with other NAS (National Aerospace Standard) classified fasteners, providing flexibility in sourcing and inventory management.

The LFC NAS4403-6 screws are supplied with a protective coating to prevent rust and corrosion during storage and transportation. However, it is recommended to apply a protective coating or paint upon installation to ensure long-lasting protection against the elements. Proper torquing techniques must be applied during installation to ensure the screws are tightened to the correct torque specifications, ensuring optimal performance and safety.

In conclusion, the LFC NAS4403-6 aircraft alloy steel screws are a reliable and essential component for any aviation repair or maintenance project. Their superior quality, durability, and corrosion resistance make them the go-to choice for professionals in the aerospace industry. With their precision machining, compatibility with various Boeing 737 aircraft models, and protective coating, these screws offer peace of mind and confidence in the safety and reliability of the aircraft.

LFC NAS4403-6 aircraft alloy screws are commonly used in various industries due to their high strength and corrosion resistance. Here are some pros and cons of buying these screws for Boeing 737 applications:

1. High Strength: LFC NAS4403-6 screws are made of aircraft alloy steel, which provides them with a high tensile strength that is essential for aircraft structures.

2. Corrosion Resistance: These screws are designed to resist corrosion in harsh environments, making them ideal for use in aircraft applications where exposure to the elements is unavoidable.

3. Compliance: These screws meet the NAS (National Aerospace Standard) specifications, ensuring that they meet the necessary safety and performance requirements for use in the aerospace industry.

4. Consistent Quality: LFC is a reputable manufacturer of aerospace fasteners, which means that these screws are likely to be of consistent quality and meet the required specifications.

5. Availability: These screws are widely available from various suppliers, making it easy to find them when needed.

1. Cost: Due to their high strength and corrosion resistance, LFC NAS4403-6 screws are typically more expensive than other types of screws.

2. Special Handling: These screws require special handling during installation to prevent damage and ensure proper torque application.

3. Complex Installation: Installing these screws may require specialized tools and knowledge, which can add to the cost and complexity of the installation process.

4. Limited Size Range: LFC NAS4403-6 screws come in a limited range of sizes, which may not be suitable for all Boeing 737 applications.

LFC NAS4403-6 aircraft alloy screws offer several advantages for use in Boeing 737 applications, including high strength, corrosion resistance, and compliance with industry standards. However, they also come with some disadvantages, such as cost, special handling requirements, complex installation, and limited size range.

If you require high-strength screws for Boeing 737 applications that are exposed to harsh environments, then LFC NAS4403-6 aircraft alloy screws are an excellent choice. However, you should carefully consider the cost, handling requirements, installation complexity, and size range before making a purchase. It is always recommended to consult with a qualified aerospace engineer or fastener supplier to ensure that you select the appropriate screws for your specific application.

Details:

Any is for the sole purpose of identifying an item. P/N NAS4403-6. Airworthiness is ONLY determined by the FAA approved mechanic or certified repair station. 240 b1 Aircraft Part For Sale: Alloy Steel Screws Sale for 73.

specifications aviationpar:

• for years: 1973
• brand: Lfc
• mpn: Nas4403-6
• part type: Screw

payments aviationpar:

• credit card: Mastercard
• wallet: Apple-pay
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shipping aviationpar:

• class: Expedited
• cost: $5.50
• type: Fixed
• service: Expedited
• transit: 4-10 Days

seller aviationpar:

• rating: 99.9%
• # reviews: 9233
• city: Peoria, Arizona

general aviationpar:

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

offer aviationpar:

• options: Ship-to-home
• best offers: True
• started: August 19, 2025
• quantity: 1
• sold: 0
• availability: In Stock

returns aviationpar:

• time: 14 Days
• paid by: Buyer
• policy: Returns Accepted