The Basics of Floating Anchor Nuts and How They Work

Anchor nuts are commonly used in airplanes. Also known as nutplates, they feature a threaded hole made of stamped metal. Anchor nuts are blind fasteners that you can install to the backside of a threaded rod. While some anchor nuts … Read More

What Are Overwing Exits on Airplanes?

Commercial airplanes often feature multiple types of emergency exits. In addition to traditional emergency exit doors, they feature overwing exits. From the Boeing 737 to the Airbus A320, some of the world’s most popular commercial airplanes feature overwing exits. What … Read More

An Introduction to Gasket Sealant and How It Works

When installing gaskets, you may want to use gasket sealant. Gaskets are often exposed to heat, pressure and chemicals. Over time, the combination of these elements can degrade gaskets. Gaskets may begin to leak, or they fail completely. Fortunately, you … Read More

Hex Nuts vs Square Nuts: What’s the Difference?

Nuts are commonly used with bolts. After inserting a bolt through an object, you can secure it with a nut. Twisting a nut onto the end of the bolt will prevent the bolt from coming out. While some nuts are … Read More

What Are Strakes on Airplanes?

Airplanes feature many different aerodynamic devices. While some of these devices are large, such as the wings, others are smaller and less noticeable. Strakes, for instance, fall under the latter category. Even if you regularly travel via a commercial airliner, … Read More

How to Choose Airframe Bolts: What You Should Know

Airframes are held together by a variety of fasteners. Airframes, of course, encompass fuselages, wings, undercarriages and empennages. Many of these components are held together by threaded fasteners known as airframe bolts. If you’re building an airplane, you’ll need to … Read More

Why the Nose Landing Gear on Airplanes Retracts Forward

Airplanes rely on landing gear to take off and land. Consisting of wheels connected to a hinge-like system, they are found below the nose and around the wings. The wheels, of course, are typically retractable. Prior to landing, pilots will … Read More

5 Common Types of Retaining Rings

Retaining rings offer a simple solution to secure parts onto a shaft or bore. Also known as snap rings, they are circular-shaped fasteners. You can slide a retaining ring over a shaft or into a bore. Retaining rings can secure … Read More

4 Common Characteristics of Sheet Metal Screws

Sheet metal screws are commonly used in the aerospace manufacturing industry. Most airplanes contain few or no wooden parts. Instead, they are made of metal parts. Sheet metal screws are used to fasten these metal parts. While wood screws are … Read More