What is a Cup Washer?

A cup washer is a small lightweight washer with a concave shape that serves as an insulative, decorative, and supportive accessory for bolts and screws. They feature a bowl-like central depression that allows for a snag-free grip when tightening a bolt or a screw head. These types of washers act as countersunk elements or surface mounts. But what are they made of? And how can you use them? Let's take a closer look. How Cup Washers Work Cup washers generally work to support, insulate or add a cosmetic finish to screws and bolts. They often include features such as electrical [...]

January 1st, 2023|Washers|

What are Belleville Washers, and What do They do?

Belleville washers, also known as conical washers, are disc-shaped parts acting as spacers and spring washers. They get their name from their inventor, Julien F. Belleville, who patented them in 1867. They are conical in shape, with a large outer diameter and a small inner diameter. The large outer diameter provides a larger bearing surface, and the smaller inner diameter allows for a greater deflection or load-bearing capacity. But how do Belleville washers work? Keep reading to find out. How do Belleville Washers Work? The conical shape of Belleville washers makes them well-suited for use as both spacers and spring [...]

December 9th, 2022|Washers|

SAE vs USS Flat Washers

Flat washers are one of the most commonly used fastener accessories in industrial and consumer applications. While they may appear simple and straightforward, there is a lot of variety in the types and sizes. In general, however, there are two main categories of flat washers: SAE and USS. So, what's the difference between SAE and USS flat washers? Here, we'll look at the two types of flat washers, their main differences, and when to use each. What are SAE Flat Washers? SAE flat washers are the most common type of flat washer. They are also sometimes known as standard washers. [...]

November 29th, 2022|Washers|

When Do You Need A Square Washer?

Sometimes, you come across a fastener that requires a different type of washer. Other than the standard flat and lock washers, there are various other types of washers with different shapes and purposes. One of these is the square washer. But what is it and when do you need it? Here we'll look at square washers and when it's the best to utilize them. In turn, it will help you ensure your projects are securely and efficiently put together. What is a Square Washer? Also known as construction square plate washers, these fasteners are, as the name suggests, square-shaped. They [...]

October 10th, 2022|Washers|

What Does SAE Stand For?

Like everything else, washers have industrial accepted standards. These specifications help ensure that parts are high quality and interchangeable between manufacturers. To create a universally accepted standard, the manufacturing industry needs one central organization that everyone can agree on. That's where SAE comes in. It is an organization responsible for many of these standards, including those that govern washers. But what is it, and what does SAE stand for? Keep reading to find out. What Does SAE Stand For? The abbreviation SAE stands for Society of Automotive Engineers International. The organization started in 1905 by a group of engineers from [...]

September 15th, 2022|Washers|

What Are Tab Washers?

Washers are discs of metal or plastic often placed under the head of a bolt or nut to distribute the load and prevent damage to the surface. There are several types of washers designed for specific purposes. One of these types is the tab washer. Tab washers are one type of washer that has a unique shape and function. But what are they exactly? We'll take a closer look at tab washers, explore their different uses and applications, and discuss the materials they're made from. What are Tab Washers? A tab washer is a type of washer with a tab [...]

August 12th, 2022|Washers|
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