Flat Washer

Definition

A Flat Washer is a washer that goes under a bolt head or a nut to spread the load, prevent loosening, and protect the surface.

Purpose

The purpose of a Flat Washer is to distribute the load of a bolt or nut over a larger area, preventing damage to the surface and reducing the likelihood of the fastener loosening due to vibration or movement.

Examples of Use

• Machinery Assembly: Using flat washers to protect surfaces and ensure secure connections in mechanical assemblies.
• Construction: Applying flat washers in structural connections to spread loads and prevent damage to materials.
• Automotive Industry: Installing flat washers in vehicle components to secure bolts and nuts and protect surfaces.

Related Terms

• Bolt: A threaded fastener used with a nut to join two or more components.
• Nut: A fastener with a threaded hole, used in conjunction with a bolt to secure components.
• Lock Washer: A washer designed to prevent a bolt or nut from loosening.

Notes

• Flat washers come in various materials, such as steel, stainless steel, and plastic, to suit different applications.
• Proper selection and installation of flat washers are essential to ensure the effectiveness of the fastener assembly.