Wing Nut


A Wing-nut, wing nut or butterfly nut is a type of nut with two large metal “wings”, one on each side, so it can be easily tightened and loosened by hand without tools.

Basic Information

Normal Sizes: M3-M14

Material: Carbon Steel, Stainless Steel

Surface Treatment: Zinc, YZ, BZ, Plain


Brief Introductions

A wing nut is a type of fastener with two large metal “wings” that allow for manual tightening and loosening. It is often used in applications where frequent adjustments are needed, and a tool is not readily available. The wings provide a convenient grip for hand-tightening, making it a versatile and easily adjustable nut.



Wing nuts serve several functions:

Hand-Tightening: The prominent wings on the nut allow for easy hand-tightening without the need for tools.

Quick Adjustment: Ideal for applications requiring frequent adjustments or disassembly, as they can be loosened and tightened rapidly by hand.

Tool-Free Operation: Eliminates the need for wrenches or other tools, making them convenient in situations where tools might be impractical.


Accessible Fastening: Useful in areas where space constraints may prevent the use of traditional tools.

Versatile Applications: Commonly used in woodworking, machinery, and various DIY projects where quick and temporary fastening is required.

Secure Fastening: Despite being hand-tightened, wing nuts provide secure fastening for many applications, ensuring stability when properly tightened.



Tool-Free Operation: One of the primary advantages is that wing nuts can be tightened or loosened by hand, eliminating the need for tools.

Quick and Easy Adjustments: Their design allows for rapid adjustments, making them ideal for applications that require frequent changes or disassembly.

Accessibility in Tight Spaces: The winged design provides accessibility in areas where conventional tools may be challenging to use due to space constraints.

Versatility: Wing nuts find application in various industries, including woodworking, machinery, and construction, due to their versatility and ease of use.


No Special Skills Required: Since they are hand-operated, wing nuts don’t require specialized skills or knowledge for installation or removal.

Temporary Fastening: Suitable for temporary fastening needs where a more permanent or secure fastening method is not necessary.

Cost-Effective: Wing nuts are often cost-effective compared to more complex fastening systems, contributing to their widespread use in different industries.

Reduced Risk of Over-Tightening: The manual nature of wing nut tightening reduces the risk of over-tightening, which can be a concern in certain applications.



Wing nuts find applications in various industries and scenarios, including:

Construction: Used for quick and tool-free fastening in construction projects, especially in temporary structures.

Machinery: Commonly employed in machinery and equipment where frequent adjustments or disassembly are required.

Woodworking: Suitable for woodworking projects, providing easy and quick fastening without the need for tools.

Automotive: Used in some automotive applications, particularly where manual adjustments are needed.


DIY Projects: Popular in do-it-yourself projects where quick and temporary fastening is required.

Marine Industry: Found in marine applications for securing components that may need frequent adjustments.

Electronics: In certain electronic assemblies, wing nuts are used for easy and accessible fastening.

Agriculture: Employed in agricultural equipment and machinery for convenient adjustments and maintenance.

Temporary Structures: Ideal for assembling and disassembling temporary structures or setups at events and exhibitions.

HVAC Systems: Used in heating, ventilation, and air conditioning systems for easy adjustments during installation and maintenance.




Post time: Dec-25-2023