What is a wing nut?
Wing nuts is a winged-shaped nut, shaped like a butterfly, also called a butterfly nut or a thumb nut. Like the butterfly bolts, it can be tightened directly by hand.
T&Y Hardware has been focusing on the manufacturing and research and development of wing nuts for 22 years. It has a rich variety and excellent quality. The products meet international standards and have obtained ISO 9001, ISO14001, ISO45001, and ROHS certifications. We also provide matching bolts, washers, etc. to meet your fasteners in one-stop purchasing needs.
Wing Nut By Material
We can provide a variety of material options for your wing nuts, including stainless steel, carbon steel, brass, aluminum, plastic, iron, titanium alloy, etc. Please choose the material you need, and we will manufacture it for you accordingly.






Types of wing nut
Our wing nuts can be divided into several types: round-wing butterfly nuts, square-wing butterfly nuts, stamped-wing butterfly nuts, sheep horn butterfly nuts, flange-type wing nuts, etc.
In addition, we also provide comprehensive and flexible OEM ODM customization services, which not only cover the personalized choice of conventional specifications such as color, design, and packaging, but also for some special requirements, we can also accurately customize according to the drawings you provide. This move aims to fully meet your unique needs and aesthetic preferences, ensuring that every detail is as you wish.
DIN314 standard butterfly nut,Its wings are square.
Standard: ANSI/ASME B18.6.9 DIN314 DIN315 GB62.2
Size: #4~#12, ¼”~¾” M4~M24
Material: Stainless steel, carbon steel, aluminum, copper, alloy steel, titanium alloy

DIN315 standard nuts, also the most common butterfly nuts, are popular for their rounded appearance.
Standard: ANSI/ASME B18.6.9 DIN314 DIN315 GB62.1
Size: #4~#12, ¼”~¾” M4~M24
Material: Stainless steel, carbon steel, aluminum, copper, alloy steel, titanium alloy

A stamped nut formed in one go,Its weight is relatively light,Suitable for low strength connections.
Standard: ANSI/ASME B18.6.9 DIN314 DIN315 GB62.3
Size: #4~#12, ¼”~¾” M4~M10
Material: Stainless steel, carbon steel, aluminum, copper, alloy steel, titanium alloy

Its wings are narrower than those of a standard butterfly nut, resembling two sheep horns, often referred to as sheep horn nuts.
Standard: ANSI/ASME B18.6.9 DIN314 DIN315
Size: #4~#12, ¼”~¾” M6~M24
Material: Stainless steel, carbon steel, aluminum, copper, brass, alloy steel, titanium alloy
A combination of stainless steel wing nut and eye bolt or wing bolt for a variety of applications requiring frequent adjustment.
Standard: ANSI/ASME B18.6.9 DIN314 DIN315 GB62.1
Size: #4~#12, ¼”~¾” M4~M24
Material: Stainless steel, carbon steel, aluminum, copper, alloy steel, titanium alloy
The wing nut design equipped with a flanged base allows for a stable connection without the need for additional washers and easily complete the fastening process without the help of any tools.
Standard: ANSI/ASME B18.6.9 DIN314 DIN315
Size: M4~M20
Material: Stainless steel, carbon steel, aluminum, copper, alloy steel, titanium alloy
The triangular eye-shaped ring nut can be used in the same way as the wing nut. It can be tightened directly by hand and is easy to use. Other accessories can also be hoisted on the ring.
Standard: DIN582
Size: M6~M54
Material: Stainless steel, carbon steel, aluminum, copper, alloy steel, titanium alloy

This is a type of folding nut, which also serves as an accessory for hollow wall anchors.
It is equipped with a spring wing that expands when tightened, installing on the back of the hollow wall to create an anchoring effect.
Size: M3~M10
Standard: DIN314 DIN315
Material: Stainless steel, carbon steel, aluminum, copper, brass, alloy steel, titanium alloy
Advantages of our wing nuts
- Easy to use: The butterfly nut can be installed and disassembled by hand without the need for additional tools, greatly improving assembly efficiency.
- Beautiful appearance: Due to its unique shape, wingnuts also serve a decorative purpose to some extent.
- Material diversification: Butterfly nuts can be made of different materials such as stainless steel, plastic, etc. according to different application needs to adapt to different working environments.
- Low cost: The manufacturing cost of butterfly nuts is relatively low, and they have durability and stability, The maintenance cost of butterfly nuts is relatively low.


Application scenarios of T&Y wing nuts
Wing nuts are specially designed to connect components that need to be disassembled or adjusted frequently, such as tie rods. Their installation and disassembly operations are convenient and efficient.
In addition, in the construction industry, automobile manufacturing, furniture production, electrical equipment, and personal DIY fields, butterfly nuts also have a wide range of applications.
Various parameters of our wing nuts
- Our certificate
- Wing nut size chart
- Strength grade
- Material
- Surface Treatment


Class 6/8/10
ASTM 2H/2HM
Astm grade a 563 A/ B /C
1. Carbon steel: C1006,C1008,C1010,C1018A,C1022,C1035K,C1045K.etc
2. Stainless steel: SS201, 202, SS301, SS302,SS303,SS304,SS316,SS316L, SS347, SS410,SS416,SS420,SS430,SS435, SS904, etc
3. Duplex Stainless Steel: S32750, S32760, S2205, S2507
4. Steel:C15,C35,C45(K1045)S45C,C46(K1046),C20,etc
5. Copper:Brass(C3602,C3604,H59,H62,H65,H68,H70,H90,etc. Phosphor bronze, Silicon bronze, Red copper, Beryllium copper, and Copper, etc.
6. Iron: 12L13,12L14,12L15 etc.
7. Aluminium:AL6061,AL6063,7075 etc.
8. Titanium or titanium alloy: TAD, TA1-TA8, TB2, TC1-TC10, etc.
9.Alloy steel:SCM435,10B21,40Cr, Inconel 600, Inconel 625, Inconel 718, Monel400, K500 etc.
10. Silver or silver alloy:AgCu3,agCu7.5,AgSn3-5,AgPb0.4-0.7,AgPd3-5,AgNi10etc.
Plain, Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ),
Dacromet, Nickel Plated, Brass Plated, Copper plating, black oxidation, passivation, polishing,power coated and so on
Related Product
For Standard carbon steel wing nuts ,we will ship in one month ,For stainless steel Butterfly nuts,we will ship in 7-10 days, Special items per required
We usually keep stock for standard items ,If not special items , No MOQ required
We have stable production line and Senior Processing workers ,to assure qualified product ,while our price is a little higher than indian suppliers
if you have quality requirement ,we suggest you try us ,if you only focusing on price , Indian suppliers are better choices
Our mainly customers are from Eruope ,South And North America , Southeast Asia














