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At Hengrui, we deal with fasteners and custom machining parts on a daily basis, and knowing which steel to use in a project is critical. Whether you’re designing bolts, screws, or washers,

Exposed threads on bolts and screws can cause damage, corrosion, and even safety hazards. If you’re looking for a solution that enhances both functionality and appearance, cap nuts are the answer. As

When you’re shopping for bolts or preparing for a big project, understanding bolt measurements can be confusing. One of the most common questions I get is: Does the length of a bolt

Choosing the right fastener type is essential for any project. Using the wrong fit—metric or standard—can lead to costly delays, weakened structures, and unnecessary frustration. At Hengrui, we guide our clients daily

Threaded fasteners are essential components in various industries, providing a reliable means to join materials together. This guide will explain what threaded fasteners are, their types, and how to install them effectively.

When you’re working with pressure-treated wood, choosing the right screw is crucial. The chemicals used to treat the wood can quickly corrode ordinary screws, leading to structural failure and costly repairs. So,

Threaded rods are deceptively simple components, yet they are essential to structural engineering and industrial applications. Today, I’ll guide you through the production process of B7 and B16 threaded rods—from material selection

Understanding Washers and Their Importance Fasteners may be small, but they are critical to keeping assemblies secure. At Shanghai Hengrui, we understand that choosing the right washer type can make all the

Struggling to get the right torque on your fasteners? It’s not just about turning the bolt—it’s about precision, safety, and getting things just right. Too much torque, and you risk breakage; too

When you’re ordering bolts, whether for a massive infrastructure project or something more modest, there are always critical questions to ask. I’ve witnessed clients grapple with these same concerns over the years,

I often get asked about the differences between ASTM F3125 A325 and A449 bolts. It’s a common point of confusion, but don’t worry—I’m here to clear things up for you. Whether you’re

Planning a project involving U-bolts? Unsure about getting the right measurements? Don’t worry, you’re in the right place! Whether you’re securing pipes, assembling equipment, or simply tightening parts, measuring a U-bolt accurately