Different Types Of Washers For Screws

Working on a project and trying to find the name of a special bolt type.

Different types of washers for screws. Application of washers includes spacers springs pre loading screws and vibration reduction. Washer is a disk shaped thin plate with a center hole. Driving a 4 inch screw into an object that s 3 inches deep will result in 1 inch of the screw s tip protruding out of the back of the object. The drive of a screwhead refers to the type of tool you ll need to install the screw.

Screws are fasteners that use their threaded shafts to provide their holding power and are designed to be affixed with screwdrivers a few of the most common types of screws are below. Knowing the cheat guide chart bolts screws washers nuts drive charts read more. To distribute the pressure of the nut evenly over a surface without damage and to ensure that the nut is pressed against a smooth surface to reduce the chances of loosening over time. Available in a variety of drive types and heads they fit a wide variety of applications.

In this article we will discuss various types of washers and their application. Placing washers through the threaded fastener before driving it into the object creates padding so that the fastener doesn t go too deep. What are the different types of washers. However differences in type quality shape and material significantly influence the fastener s performance and service life.

Often driven into tapped holes. If a hole is too big for the fastener a plain washer can be used to correct the size difference. Wood screws machine screws carriage bolts lag bolts square heads torx ogee washers and more. In general washers have two main functions.

Used with nuts and washers also known as stove bolts or stovers. Types and styles of screw heads. We have the charts to help you identify the many different types of bolts and screws for just about any project. The drive is directly related to how the screw attaches to a surface.

You ll notice several different shapes on screws in addition to their type of head that will require a special type of screwdriver to work with the screw. Washers are multipurpose fasteners that are vital in a variety of applications. Using the proper specific bolt type is very critical when working on a wood or metal project. A machine screw is a screw or bolt with a flat point.

Sheet metal screws these have sharper threads for more easily connecting metal. They are used to distribute load over a relatively larger area. Understanding the functional varieties of the different types available including nuts bolts and washers is essential to selecting the appropriate fastener and fastener supplier for your project. Also called flat washers plain washers are the most common type of washers.

There s even a section about the grade strength types of the different materials used for the fasteners.