Selecting the right fastener specification is critical in defence and aerospace engineering. Whether you are sourcing NAS bolts, MS hardware or AS-series aerospace fasteners, each standard carries specific performance expectations, certification requirements and dimensional controls that directly affect the safety and reliability of your platform. This guide breaks down the differences between NAS fasteners, MS fasteners and AS fasteners, helping engineers, procurement teams and programme managers make informed choices. TL;DR NAS fasteners offer the highest precision and fatigue performance for aerospace and defence systems, MS fasteners support legacy military platforms, and AS fasteners provide modernised specifications for new-build projects. Choosing the right standard depends on load requirements, environment, certification needs and platform compatibility. Need Help Selecting the Right Specification? JP

Defence platforms demand components that work flawlessly in the harshest conditions imaginable. From fast jets and naval systems to armoured vehicles and advanced aerospace projects, the smallest parts often shoulder the greatest responsibility. Nowhere is this more evident than in defence fasteners, where precision, consistency and certification are non-negotiable. This article explores what truly separates military-grade hardware from commercial or standard fasteners, and why specialist suppliers matter. Need Defence-Grade Fasteners? Speak to JP Aero for certified NAS, MS and AS hardware, specialist materials and expert support for defence and aerospace projects. Information: Why Defence Fasteners Must Meet Higher Standards Fasteners used across the defence industry face mechanical, thermal and environmental extremes that would quickly undermine the integrity of everyday hardware.

In aerospace engineering, every component is subject to rigorous scrutiny, but few are as vital to safety and reliability as fasteners. Bolts, screws, and rivets hold together the structures that endure extreme forces, temperature changes, and vibration. When a single fastener fails, the consequences can be catastrophic. That’s why non-destructive testing (NDT) has become a cornerstone of modern quality assurance, enabling technicians to identify minute defects without compromising the integrity of the part itself. This article explores the most effective NDT testing methods used to verify the strength, reliability, and performance of critical fasteners in aircraft manufacturing and maintenance. Looking for certified aerospace fasteners? JP Aero supplies precision-engineered components that meet the highest testing and quality assurance requirements. Contact our

Reducing weight in aircraft design has always been a priority for the aerospace industry. Every kilogram saved translates into greater fuel efficiency, lower emissions, and longer range. While titanium and aluminium have been mainstays in aerospace fasteners, the demand for even lighter and more advanced materials is pushing magnesium alloys into the spotlight. At JP Aero, we work with innovative materials to deliver fastening solutions that meet the toughest aerospace standards. Magnesium alloys, aluminium-lithium fasteners, and other advanced metals are part of our commitment to lighter, stronger, and more durable aircraft. Why Magnesium Alloys Matter in the Aerospace Industry Magnesium alloys are the lightest structural metals used in engineering. Their low density provides immediate advantages in applications where every gram

Restoring a historic aircraft is as much about patience and precision as it is about passion. Whether it’s sourcing authentic vintage bolts and nuts, identifying obsolete AN part numbers, or tracking down accessories and fittings that haven’t been in production for decades, the right aircraft restoration supplies are essential to keeping aviation history alive. At JP Aero, we specialise in solving one of the most persistent challenges in aircraft restoration: finding the exact aircraft parts you need, no matter how rare or hard to identify. Why Fasteners Matter in Aircraft Restoration When most people think of a vintage aircraft, they picture the wingspan, the cockpit, or the engine. But restorers know that it’s the small details — the fasteners, fixings,

Unlike general hardware, aviation fasteners are tightly regulated. Every bolt, nut or pin used in aircraft maintenance must meet strict aerospace standards, covering not just dimensions, but also material properties, coatings and strength. There’s no room for substitutes. Incorrect parts or missing documentation can halt a repair and trigger compliance issues. That’s why all fasteners used in MRO (maintenance, repair and overhaul) — whether for scheduled checks or urgent fixes — need to be fully traceable and correctly certified. From aerospace-grade steel components to lightweight titanium alternatives, materials matter. And so does the paperwork. The Real Reason MRO Teams Get Delayed Most MRO operations are efficient, but the fastener supply chain often isn’t. When maintenance is held up, it’s rarely

In aerospace manufacturing, precision is non-negotiable. Yet one of the most common—and costly—mistakes still comes down to something as basic as using the wrong fastener system. Whether you’re dealing with imperial or metric fasteners, getting the specifications right from the outset helps avoid rework, delays and compromised safety. At JP Aero, we specialise in supplying aerospace-grade fasteners that conform to both metric and imperial standards—ensuring seamless integration, whatever your specification. Metric vs. Imperial Fasteners: Why the Difference Matters For many engineers, fasteners are just components—until they cause a failure. The choice between metric and imperial fasteners affects every detail of design, procurement, assembly and maintenance. Misalignment between metric thread and threads per inch (TPI) can lead to stripped threads, compromised

Fasteners might not be the most glamorous part of an aircraft — but they’re everywhere, and they matter. From wings to engine housings, thousands of tiny components hold each structure together. And when you’re flying at 35,000 feet, every gram of weight, every bump in the airflow and every choice of material adds up. Fuel efficiency isn’t just about engines and aerodynamics. It starts at the fastening point. Small Parts, Big Impact It’s easy to underestimate just how many fasteners go into an aircraft. Tens of thousands, each playing a role in how the aircraft moves, holds together and performs under pressure. Traditional steel options can get the job done — but they come at a cost: weight. More weight

The aerospace industry is under increasing pressure to deliver lighter, stronger and more efficient aircraft—faster than ever before. As demands for productivity and precision soar, automated aerospace fastening has emerged as a key area of transformation. Driven by advances in robotics and intelligent automation, modern fastening systems are setting new standards for speed and consistency in aerospace manufacturing. At JP Aero, we’re at the forefront of this evolution, supplying innovative fastening systems and staying closely aligned with the technological shifts redefining the industry. The Rise of Automation in Aerospace Fastening For decades, traditional fastening systems relied on manual processes that, while effective, were time-consuming and susceptible to variability. Today, automation is eliminating many of those inefficiencies. Automation solutions now integrate