Product Announcements:
Self-sealing Fasteners

Sealing Solutions for Drones & UAVs: Protecting the Unmanned Mission

Drones and other unmanned aerial vehicles (UAVs) are our eyes in the sky, performing critical functions in areas that are often too remote or too dangerous for human access. Their reliability is non-negotiable. With sophisticated mechanical and electrical systems, the failure of just one unsealed component ca... Read more...

Field-Tested Electronic Sealing

APM Hexseal delivers a comprehensive line of high‑performance sealing solutions purpose-built for today’s most demanding electronic systems—from self-sealing fasteners and rocker boots to circuit breaker boots and beyond. Every component is engineered to safeguard mission‑critical electronics from moisture, dust, chemicals, a... Read more...

ZAGO Sealing Hardware Protects Data Centers from Environmental Threats Read more...

Learn What Sealing Fasteners are, and he Guidelines to use them Read more...

Precision matters. So does the partnership behind it.
At ZAGO, quality is more than a metric; it’s a reflection of what we stand for. Our sealing fasteners are engineered to protect against fluids, dibirs and harsh environments without fail. Read more...

We want to ensure you have the latest insights into our advanced sealing solutions and newest product innovations.

Explore our newly updated Product page to discover our complete range of sealing solutions and hardware—now featuring the latest innovation, our Sealing Socket Head Cap Screws.

Our redesigned Industries page offers an in-depth look at our experience acro... Read more...

Sealing Washers vs. Non-Sealing Washers: What’s the Difference?

Washers may seem like simple hardware, but they serve a critical function in keeping fasteners secure. While all washers help distribute force and protect surfaces, some go a step further by providing a reliable seal against dust, moisture, and other contaminants.

So, what’s the difference? Sealing... Read more...

ZAGO sealing screws protect satellite sensors driving real-time military decisions. Engineered to block out contaminants and withstand pressure, our mission-critical fasteners deliver MIL-SPEC performance — even beyond Earth's atmosphere Read more...

ZAGO sealing screws integrate O-ring technology for leak-proof, reusable protection — no sealants or additional assembly needed. Made in the U.S., they seal out liquids, gases and contaminants under extreme conditions Read more...

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&rsquo... Read more...