Aerospace Screws in High Precision CNC Machine 101: Materials, Applications and Benefits

High Precision CNC machining in general and Aerospace Scews specifically are which ​this article will attempt to briefly explain their fundamental terms and functions, how it works and what is their merit.

This is a topic that many people can unfamiliar with; it may be useful for newcomers, and hopefully, experienced workers may also learn something new.

Let’s dive into the details with TDB Tech right now!

About Aerospace Crews

The aerospace industry is widely regarded as one of the most prestigious and high-tech industries. Machine parts used in the industry must be manufactured with maximal precision and comply with only the highest standards. Production of aerospace machinery, along with the parts needed by the medical sector, encounters no room for error.

Aerospace is generally reliant on brass, stainless steel, aluminum, carbon steel, titanium, and copper to fit the interests of the industry. Each alloy and metal provides a unique challenge, but more than resistance will be required to provoke delays or deviations from the company.

Particular metals also offer their benefits which make up their individuality. For example, stainless steel can be a test to work with, but TDB has the know-how to outperform competitors with stainless steel products.

Aerospace Using CNC Machine

In general, CNC Machining is trusted to mass-produce various products and parts for a wide variety of industries. Thanks to the advent of CAD/CAM, the cost of human error is vastly reduced. 

In terms of aerospace, even one screw can affect the safety of the entire aircraft, the importance of aircraft screws make us take them seriously to it, from the start and throughout the entire manufacturing and machining process.

TDB Tech offers a wide range of high-quality, reasonably priced aviation screws and screw kits that can withstand flight-related stresses, resist corrosion, endure extreme temperature changes, and are recyclable and environmentally friendly.

Material and Application of CNC Machine Scews

CNC machine screws are made from a variety of materials, including:

• Carbon steel: This is the most common material for CNC machine screws, as it is strong and durable. Screws made of carbon steel are frequently used in heavy machinery and other applications that call for high strength.
• Stainless steel: Stainless steel screws are corrosion-resistant and can withstand exposure to harsh environments. They are often used in applications where rust or corrosion is a concern, such as in outdoor applications or wet environments.
• Brass: Brass screws are less strong than carbon steel or stainless steel, but they are more wear-resistant and have a lower coefficient of friction. This makes them ideal for applications where the screw will be subjected to a lot of wear, such as in electrical components or in machinery that uses a lot of friction.
• Aluminum: Aluminum screws are lightweight and robust. They are often used in applications where weight is a concern, such as in aerospace applications or medical devices.

The type of material used for a CNC machine screw will depend on the specific application. For example, a carbon steel screw would be a good choice for a heavy-duty application, while a stainless steel screw would be a good choice for an application where corrosion resistance is important.

In general, the preferred metals for aerospace are either titanium or aluminum and, increasingly, carbon fiber.

The lighter the aircraft, the more fuel-efficient the aircraft is, therefore, more affordability. Of course, an aircraft must also be safe to fly in addition to being lightweight. Therefore, metals of high strength but low weight are best.

For more information regarding materials for aerospace CNC machining, you can take a look at all the material TDB Tech can provide at the table below or contact us here.

CNC machine screws are used in a wide variety of applications, including:

• Thumb Screws
• Insert Screws
• Ballpoint Screws
• Plunger Set Screws
• Anodized Screws
• Head Screws
• Fastener Screws
• Flat Head Screws
• Sheet Metal Screws
• Valve Cover Aircraft Screw
• Set Aircraft Screws
• Socket Aircraft Screw
• Drive Screws
• Self-tapping Screws
• Structural Screws and so on.

Aerospace Scews by CNC Machine Benefits

Here are some of the products and services offered by Aerospace Crews Manufacturing:

• Fasteners: Aerospace Crews Manufacturing produces a wide range of fasteners, including bolts, nuts, and washers. These fasteners are made from various materials, including steel, aluminum, and titanium. They are used in a variety of applications, including aircraft assembly, spacecraft construction, and rocket engine fabrication.
• Fittings: Aerospace Crews Manufacturing also produces a wide range of fittings, including brackets, clamps, and couplings. These fittings are made from various materials, including steel, aluminum, and titanium. They are used in a variety of applications, including aircraft assembly, spacecraft construction, and rocket engine fabrication.
• Other components: Aerospace Crews Manufacturing also produces a variety of other components for aerospace vehicles, including electrical connectors, hydraulic components, and pneumatic components. These components are made from various materials, including steel, aluminum, and titanium. 

They are used in a variety of applications, including aircraft assembly, spacecraft construction, and rocket engine fabrication.

A range of equipment and centerless grinding CNC Machining services in one place. Quality-tested raw materials purchased from reliable vendors in the industry. The CNC Turning Screw product is consistent with the drawings and samples provided by customers. 

• Long functional life, corrosion resistance, and high tensile strength.
• ISO9001:2015 Quality Assurance
• One-stop shopping and short delivery time.
• High precision and accuracy.
• Competitive price and guaranteed quality.

We offer a wide range of CNC machining capabilities, including milling, turning, and drilling. 

• Milling envelope: 1,300 x 670 × 625 mm (51 x 26 × 23.5 in)
• Horizontal milling envelope: 800 x 750 x 850 mm (31.5 × 29.5 × 33.5 in). 
• TDB can turn parts up to D481 * L1.275 mm (D18.9 * L50 in). 
• Standard tolerance level: from 0.02 to 0.10mm (0.001 to 0.004 in), but TDB Tech can keep a tolerance of 0.005 mm (0.0002 in) for certain applications like mold inserts.

FAQs about High Precision CNC Machine Screws

What type of screws are used in aircraft?

There are many different types of screws used in aircraft, but some of the most common include:

• Structural screws: These screws are made of high-strength materials and are used to hold together major aircraft components. They are typically threaded along their entire length and have a head that is designed to engage a wrench or socket.
• Machine screws: These screws are made of lower-strength materials and are used for a variety of purposes, such as attaching smaller components or securing panels. They are typically threaded only on the end and have a head that is designed to engage a screwdriver.
• Self-tapping screws: These screws have a cutting edge that allows them to be driven into metal without the need for a pilot hole. They are typically used for attaching lightweight materials, such as plastic and fiberglass.

In addition to these common types of screws, there are also several specialized screws used in aircraft, such as:

• Hi-lok screws: These screws have a locking mechanism that prevents them from loosening during vibration. They are often used to secure critical components, such as engine mounts.
• Taper-lock screws: These screws have a tapered shank that creates a positive locking force when they are tightened. They are often used to secure panels and other components that must be able to withstand high loads.
• Security screws: These screws have a special head design that makes them difficult to remove without the correct tool. They are often used to secure aircraft components that need to be protected from unauthorized tampering.

The type of screw used in an aircraft will depend on the specific application. Structural screws are typically used for high-load applications, while machine screws and self-tapping screws are used for a variety of other purposes. Specialized screws, such as Hi-lok and taper-lok screws, are used for critical applications where a high level of security or reliability is required.

How are aviation screws measured?

Aviation screws are measured using the AN (Army-Navy) system, which is a military standard for aircraft fasteners. The AN system uses a three-part designation to identify a screw:

• The first part is the AN number, which identifies the diameter of the screw in inches. For example, an AN3 screw is 3/16 inches in diameter.
• The second part is the dash number, which identifies the length of the screw in inches. For example, an AN3-12 screw is 1 inch plus 2/8 inches long, or 1-1/4 inches long.
• The third part is the letter C or H, which identifies the material of the screw. A C indicates that the screw is made of corrosion-resistant steel, while an H indicates that the screw has a drilled shank.

What are the three basic classifications of screws used in aircraft construction?

The three basic classifications of screws used in aircraft construction are:

• Structural screws: These screws are used to assemble structural parts of an aircraft. They are made of high-strength materials and are heat-treated to improve their strength and durability.
• Machine screws: These screws are used for general-purpose applications in aircraft construction. They are made of various materials, including steel, stainless steel, and aluminum.
• Self-tapping screws: These screws do not require a pre-existing thread in the material they are being screwed into. They have a sharp point that cuts the thread as the screw is driven in. Self-tapping screws are often used in aircraft construction to attach sheet metal panels.