Fasten-ating News

Sealing Fasteners

Sealing Fasteners: Methods & Applications

A leaking joint is often only apparent once it's already caused a problem: corrosion under a panel, a contaminated batch, or a connector that fails a vibration test. To avoid this, design engineers need to choose a sealing method suited to the application. Several proven sealing methods exist, and comparing them side by side helps narrow the choice before a single part is specified. Comparing Common Sealing Methods Every sealing method trades off differently on installation labor, long-term reliability, and...

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The Importance of Thread Pitch and How to Select the Right Fastener for Secure and Reliable Connections

The Importance of Thread Pitch and How to Select the Right Fastener for Secure and Reliable Connections

Thread pitch is one of the fundamental characteristics of screw design. Pitch directly affects the holding power and integrity of threaded assemblies. It is the key to pairing a screw or bolt with a compatible nut and ensuring smooth installation. Whether you're working with an automotive, aerospace, or any other application that relies on secure fasteners, selecting the correct thread pitch is critical to avoiding issues like loosening, misalignment of components, premature damage, or mechanical failure. Here, we’ll go over...

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Differences Between a Clearance Hole and a Countersink for a Screw, and Why They Matter

Differences Between a Clearance Hole and a Countersink for a Screw, and Why They Matter

Screw holes are integral to the structural integrity and appearance of various manufacturing and construction assemblies. There are many types of screw holes, but the two prevalent types are countersinks and clearance holes. Choosing the right fasteners for your project requires a clear understanding of each type of screw hole. Here, we will explore the differences between countersinks and clearance holes for fasteners, including their applications, benefits, and why proper sizing is critical to a successful project. What Is a...

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Military Solutions by APM Hexseal: Advanced Sealing Technology Since 1947

Military Solutions by APM Hexseal: Advanced Sealing Technology Since 1947

APM Hexseal was established in 1947 in response to some of the most fundamental technical challenges that faced military engineers during WWII. Since then, our electronic and electrical device seals have protected aerospace and military control panels and the devices that depend on them from environmental contaminants, weather, spills, and even certain types of gases. Learn more about our first innovations, the major milestones in our history, and our extensive product line. The Genesis of Innovation Our founder, Milton Morse—a...

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Rubber Seals

How to Select the Right Elastomer for Your Sealing Boots and Fasteners

Elastomers are the key to providing effective sealing solutions for applications in outdoor, marine, medical and any environment where sealing stuff in or sealing stuff out is imperative. Elastomers are versatile materials typically composed of polymers, and manufacturers prize them for their ability to bend and stretch in a variety of ways before returning to their original shape. However, not all elastomers are the same. Elastomers can incorporate a wide range of designs and materials depending on the needs of...

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Environmental sealing hardware used for panel-mounted controls

Celebrating a 75-year legacy

What does it mean to be a 75-year-old, third-generation, family-owned American manufacturer? Some people might say that family-owned businesses don’t last that long — and are often mismanaged into bankruptcy. Well, at APM Hexseal, our 75th year was our best one ever. We made a lot of changes and investments in the business and our processes, and we are excited to see what the future holds for us. The company was founded in 1947 by Milton and Riva Morse. They...

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Environmental sealing solution protecting panel-mounted electronics

In celebration of International Women’s Day: What Does It Mean to Be an Icon?

Such an interesting term, used to describe many people and many things but what does it truly signify? In layman’s terms, icon means idol, standout, pinnacle – the essence of greatness in a category. Icons can come from anywhere or from any walk of life.  It is their unparalleled success or excellence that awards them the status of icon. What is usually fascinating about icons is their journey, their history, their “how I got here” story. There is always a...

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New Year countdown clock with fireworks representing innovation and looking ahead to 2024

APM Hexseal Year In Review 2022

What a year!  Looking back, 2022 was a challenging but successful year for APM Hexseal.  We are in the midst of a lot of changes and upgrades and our business is on the march.  The last couple of years have indeed been difficult to navigate. Operating during a worldwide pandemic, then emerging and being faced with major disruptions and price increases in the global supply chain.  In spite of it all, APM Hexseal worked harder, produced more, learned more, changed...

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Stacked aluminum metal bars used in industrial manufacturing and fabrication processes

Stainless Steel Advantages

Stainless steel is a metal used in various applications due to its durability, heat and corrosion resistance, and variety of grades and types. We will explore what stainless steel is and the different types of stainless steel while also describing the advantages of stainless steel in various applications. What Is Stainless Steel? Stainless steel is an alloy composed of varying amounts of manganese, silicon, chromium, and low-carbon steel. The chromium content in stainless steel provides lasting corrosion resistance in oxygenated...

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APM Hexseal guide “Get Into the Groove” featuring sealing fasteners and hardware components

Get Into the Groove

Founded in 1947, APM Hexseal is a leader in developing and manufacturing environmental sealing solutions for the advanced protection and longevity of circuit breakers and electromechanical switches. APM Hexseal is a trusted sealing products provider for extreme military, commercial, and industrial applications. With worldwide sales representation, a national and international distribution network, and a growing product line, we are well-equipped to service your sealing needs quickly and effectively. We also offer technical support, an experienced engineering team, and a first-rate...

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