4 Common Types of Hex Nut

Hex nuts are synonymous with threaded fasteners. They are typically used to secure the end of a bolt. After placing a bolt through two or more workpieces or parts, you can install a hex nut on the end of the … Continue reading

Airplane Anti-Collision Lights Explained

Airplanes are equipped with several different types of lights. In addition to landing lights, for instance, they feature anti-collision lights. The U.S. Federal Aviation Administration (FAA) requires all airplanes to have them. What are anti-collision lights exactly, and how do … Continue reading

5 Benefits of Blind Rivet Nuts

Most airplanes feature hundreds of thousands of fasteners. In addition to traditional fasteners like bolts, they typically feature blind rivet nuts. Blind rivet nuts are permanent fasteners consisting of a threaded cylindrical shaft. Here are some of the top benefits … Continue reading

What Are Crack Arrestors and How Are They Used in Airplanes?

Airplanes are regularly exposed to stress. Commercial airplanes, for instance, typically have pressurized cabins that mimic the atmosphere of 7,000 to 8,000 feet above sea level. All of this pressure will push against the inner walls of the airplane’s body. … Continue reading

What Are Shank Balls?

Whether a cable is used in a landing gear pulley system, a machine or any other application, it may require an anchor point. Anchor points are designed to terminate the ends of cables while simultaneously securing the cables in place. … Continue reading

How Spark Plugs Are Used in Airplanes

When most people think of spark plugs, they envision automotive engines. Most automotive engines have a single spark plug per cylinder. As shown in the adjacent illustration, they are small conductive devices that are designed to generate a spark. But … Continue reading

Did You Know? How Airplane Engines Are Numbered

Unlike with cars and other land vehicles, most airplanes aren’t powered by a single engine. They typically feature multiple engines. The Boeing 737 and the Airbus A300, for instance, feature two engines. The Boeing 787 and the Airbus A380, on … Continue reading

Fixed vs Floating Nutplates: What’s the Difference?

Airplanes feature a variety of fasteners. In addition to traditional fasteners like bolts, washers and nuts, many of them feature alternative fasteners like nutplates. Also known as anchor nuts, nutplates are stationary nuts that are riveted in place. You can … Continue reading

What Are Variable-Position Horizontal Stabilizers?

Airplanes feature a variety of flight control surfaces, including horizontal stabilizers. Also known as tailplanes, horizontal stabilizers are adjustable flaps located on the tail of an airplane. They are used primarily to stabilize airplanes while simultaneously increasing lift. Not all … Continue reading