Common applications of locknuts

A locknut, also known as a locking nut or prevailing torque nut, is a type of nut designed to resist loosening under vibration or torque. It provides an additional level of security to prevent fasteners from coming loose in various applications. Locknuts are commonly used in industries such as automotive, aerospace, machinery, and construction.

Here are some common applications of locknuts:

    Fastening Bolts: Locknuts are often used in conjunction with bolts or screws to secure components together. They are particularly useful in applications where vibrations or constant movement could cause the fasteners to loosen over time. The locknut adds resistance to rotation, preventing the fasteners from backing out unintentionally.

    Machinery and Equipment: Locknuts find extensive use in machinery and equipment assembly. They are employed to secure parts, such as bearings, gears, pulleys, shafts, and other rotating or moving components. Locknuts help maintain the integrity of the assembly by preventing unwanted loosening that could compromise performance or safety.

    Automotive Industry: Locknuts are commonly used in automotive applications. They can be found in various components, including engine parts, suspension systems, brake systems, and wheel assemblies. Locknuts help ensure that critical components remain securely fastened despite the constant vibrations and stresses encountered in vehicles.

    Electrical Connections: Locknuts are also utilized in electrical installations. They are employed to secure conduit fittings, cable glands, junction boxes, and other electrical components. The locknut helps maintain a secure connection and prevent accidental loosening that could lead to electrical failures or hazards.

GB6172.2 Hexagon thin lock nuts with non-metallic inserts

Strength	4/6/8/10/12
Color	Self colour  Zinc plated  Black oxide  Yellow zinc plated  Hot galvanizing  White zinc plated  Hot galvanizing  Plating nickel             Dacromet  Geomet
Material	Q195/Q235/35K/45K/A3/ML08
Thread	Coarse teeth/Standard teeth/Fine teeth/Very fine teeth

    Plumbing and Pipe Fittings: Locknuts are utilized in plumbing and pipe systems to secure fittings and prevent leaks. They are commonly used with threaded connections, such as pipe couplings, valves, faucets, and showerheads. The locknut ensures that the connections remain tight and leak-free.

    Construction and Structural Applications: In construction, locknuts can be used to secure structural elements like beams, columns, and brackets. They provide additional stability and prevent unintentional movement or loosening of these vital components.