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Common Applications for Custom Nuts and Bolts

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Fasteners are the silent backbone of the modern industrial world, providing the structural integrity required for complex systems to function safely. While standard hardware suffices for basic tasks, high-stakes environments demand the precision and durability of specialized components. Choosing the right fastener ensures that assemblies can withstand extreme tension, vibration, and environmental degradation over decades […]


The Basic Process of Making a Custom Fastener

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Navigating the world of industrial hardware requires a deep understanding of how specialized components are brought to life. When standard off-the-shelf options fail to meet the rigorous demands of a specific engineering project, the move toward custom solutions becomes necessary. This transition ensures that every dimension and material property aligns perfectly with the intended application. […]


Guide to Custom Fastener Applications

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Fasteners are often the unseen backbone of mechanical systems, structures, and industrial equipment. They secure components, maintain integrity under stress, and meet performance demands across various sectors. For many applications, standard fasteners fall short. That’s where custom fasteners from a reliable source like National Bolt & Nut Corp. play a critical role. What Are Custom […]


COVID-19 UPDATE AS OF 03/23/20

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WE WILL REMAIN OPEN The State of lllinois has been placed on stay-at-home orders by Governor J.B. Pritzker for all non-essential business. Because we are deemed a business essential to the supply chain, National Bolt & Nut will remain open and ready to serve your needs and ship your orders. The best way to connect […]


Fastener Material Selection & Plating Guide

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Selecting the proper fastener material and finish can make or break a project—especially those with intended applications underwater or in harsh environments. With many options available, many professionals struggle to find the best choice for their application. Below, we’ll cover choosing an appropriate fastener material for your project and provide guidelines regarding finish selection. CHOOSING […]


Left-Handed and Right-Handed Fastener Threads: Uses and Comparison

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Fasteners are the nuts, bolts, screws, and other small components that keep machinery and components together in working order. Many fasteners work through the effective use of threads (left-hand thread and right-hand thread), which allow nuts and bolts to screw together effectively. But how do threads work? The direction in which workers screw and unscrew […]