In this post, we break down the basics of fastener threading — specifically, thread count and thread pitch. You’ll learn the difference between Unified (inch-based) and Metric thread systems, what terms like TPI (threads per inch) and pitch diameter mean, and how to identify coarse vs. fine threads. With simple…

Washers 101: Small Parts with a Big Impact In this post, we take a look at one of the simplest yet most essential fastener components: washers. We’ll cover the most common types — like flat washers, lock washers, and fender washers — and highlight their basic shapes and functions. Whether…

This post is a visual walkthrough of common fastener head styles and drive types. From flat to pan heads, and Phillips to combo drives, we’ll show you what each looks like and provide a simple description. Whether you’re identifying a fastener or selecting the right one for a job, this…

Now that we’ve covered materials, strength, and how fasteners are labeled, it’s time to get familiar with the many types of fasteners you’ll encounter in the field. This post highlights the most common varieties – including machine screws, self-tapping screws, wood screws, and more – along with typical use cases…

Building on the basics, this page dives into how fasteners are specified and identified. We’ll break down head styles (hex, pan, flat, etc.), drive types (Phillips, Torx, Allen), and dive into nuts and washers. You’ll also learn how to measure a fastener’s diameter, length, thread count, and pitch – essential…