Steel Wing Nuts
Standard: ASME B 18.6.9
Thread Type: UNC Thread/ UNF Thread
Commodity: Metal Wing Nuts
Also Named: Steel Wing Nuts
Material: Steel
Property Class: 6
Form: A
Diameter: 3# Heavy, 4# Heavy, 5# Light, 5# Heavy, 6# Light, 6# Heavy, 8# Light, 8# Heavy, 10# Light, 10# Heavy, 12# Light, 12# Heavy, 1/4 Light, 1/4 Regular, 1/4 Heavy, 5/16 Light, 5/16 Regular, 5/16 Heavy, 3/8 Light, 3/8 Regular, 7/16 Light, 7/16 Heavy, 1/2 Light, 1/2 Heavy, 9/16 Heavy, 5/8 Heavy, 3/4 Heavy
Finish: Plain/ Black/ Zinc Plated/ Thick-Film Passivated(ZSML)/ Zinc Flake, Silver(ZFSHL)/ Hot Dipped Galvanized/ Organic/ Geomet/ Dacromet/ Phosphating/ Cadmium Electroplate/ Nickel Plated
MOQ: 1000kgs
Lead Time: 30 to 60 days
Product Introduction
AYA Fasteners (Hebei) Co., Ltd. is one of the most experienced manufacturers and suppliers of steel wing nuts in China. Please feel free to buy high quality steel wing nuts made in China here from our factory. For price consultation, contact us.

As a global supplier of customized fastening solutions, AYA's senvice process is also as close to customers as AYA's products. From describing needs to follow-up services, AYA will promptly and spare no effort to help customers solve any fastening problems that arise, to eliminate the concern of customers.
Product Description
Standard | ASME B 18.6.9 |
Thread Type | UNC Thread / UNF Thread |
Commodity | Metal Wing Nuts |
Also Named | Steel Wing Nuts |
Material | Steel |
Property Class | 6 |
Form | A |
Diameter | 3# Heavy, 4# Heavy, 5# Light, 5# Heavy, 6# Light, 6# Heavy, 8# Light, 8# Heavy, 10# Light, 10# Heavy, 12# Light, 12# Heavy, 1/4 Light, 1/4 Regular, 1/4 Heavy, 5/16 Light, 5/16 Regular, 5/16 Heavy, 3/8 Light, 3/8 Regular, 7/16 Light, 7/16 Heavy, 1/2 Light, 1/2 Heavy, 9/16 Heavy, 5/8 Heavy, 3/4 Heavy |
Finish | Plain/ Black/ Zinc Plated/ Thick-Film Passivated(ZSML)/ Zinc Flake, Silver(ZFSHL)/ Hot Dipped Galvanized/ Organic/ Geomet/ Dacromet/ Phosphating/ Cadmium Electroplate/ Nickel Plated |
MOQ | 1000kgs |
Lead Time | 30 to 60 days |
| Thread Size d | 3# | 4# | 5# | 5# | 6# | 6# | 8# | 8# | 10# | 10# | 12# | 12# | 1/4 | 1/4 | |
| Heavy | Heavy | Light | Heavy | Light | Heavy | Light | Heavy | Light | Heavy | Light | Heavy | Light | Regular | ||
| PP | UNC | 48 | 40 | 40 | 40 | 32 | 32 | 32 | 32 | 24 | 24 | 24 | 24 | 20 | 20 |
| UNF | 56 | 48 | 44 | 44 | 40 | 40 | 36 | 36 | 32 | 32 | 28 | 28 | 28 | 28 | |
| n | max | 0.72 | 0.72 | 0.72 | 0.91 | 0.72 | 0.91 | 0.91 | 1.1 | 0.91 | 1.1 | 1.1 | 1.25 | 1.1 | 1.25 |
| min | 0.59 | 0.59 | 0.59 | 0.78 | 0.59 | 0.78 | 0.78 | 0.97 | 0.78 | 0.97 | 0.97 | 1.12 | 0.97 | 1.12 | |
| H | max | 0.41 | 0.41 | 0.41 | 0.47 | 0.41 | 0.47 | 0.47 | 0.57 | 0.47 | 0.57 | 0.57 | 0.66 | 0.57 | 0.66 |
| min | 0.28 | 0.28 | 0.28 | 0.34 | 0.28 | 0.34 | 0.34 | 0.43 | 0.34 | 0.43 | 0.43 | 0.53 | 0.43 | 0.53 | |
| h | max | 0.11 | 0.11 | 0.11 | 0.14 | 0.11 | 0.14 | 0.14 | 0.18 | 0.14 | 0.18 | 0.18 | 0.21 | 0.18 | 0.21 |
| min | 0.07 | 0.07 | 0.07 | 0.1 | 0.07 | 0.1 | 0.1 | 0.14 | 0.1 | 0.14 | 0.14 | 0.17 | 0.14 | 0.17 | |
| d1 | max | 0.21 | 0.21 | 0.21 | 0.27 | 0.21 | 0.27 | 0.27 | 0.33 | 0.27 | 0.33 | 0.33 | 0.39 | 0.33 | 0.39 |
| min | 0.17 | 0.17 | 0.17 | 0.22 | 0.17 | 0.22 | 0.22 | 0.26 | 0.22 | 0.26 | 0.26 | 0.32 | 0.26 | 0.32 | |
| dk | max | 0.33 | 0.33 | 0.33 | 0.43 | 0.33 | 0.43 | 0.43 | 0.5 | 0.43 | 0.5 | 0.5 | 0.58 | 0.5 | 0.58 |
| min | 0.29 | 0.29 | 0.29 | 0.39 | 0.29 | 0.39 | 0.39 | 0.45 | 0.39 | 0.45 | 0.45 | 0.51 | 0.45 | 0.51 | |
| k | max | 0.14 | 0.14 | 0.14 | 0.18 | 0.14 | 0.18 | 0.18 | 0.22 | 0.18 | 0.22 | 0.22 | 0.25 | 0.22 | 0.25 |
| min | 0.1 | 0.1 | 0.1 | 0.14 | 0.1 | 0.14 | 0.14 | 0.17 | 0.14 | 0.17 | 0.17 | 0.2 | 0.17 | 0.2 | |
| Thread Size d | 1/4 | 5/16 | 5/16 | 5/16 | 3/8 | 3/8 | 7/16 | 7/16 | 1/2 | 1/2 | 9/16 | 5/8 | 3/4 | |
| Heavy | Light | Regular | Heavy | Light | Regular | Light | Heavy | Light | Heavy | Heavy | Heavy | Heavy | ||
| PP | UNC | 20 | 18 | 18 | 18 | 16 | 16 | 14 | 14 | 13 | 13 | 12 | 11 | 10 |
| UNF | 28 | 24 | 24 | 24 | 24 | 24 | 20 | 20 | 20 | 20 | 18 | 18 | 16 | |
| n | max | 1.44 | 1.25 | 1.44 | 1.94 | 1.44 | 1.94 | 1.94 | 2.76 | 1.94 | 2.76 | 2.76 | 2.76 | 2.76 |
| min | 1.31 | 1.12 | 1.31 | 1.81 | 1.31 | 1.81 | 1.81 | 2.62 | 1.81 | 2.62 | 2.62 | 2.62 | 2.62 | |
| H | max | 0.79 | 0.66 | 0.79 | 1 | 0.79 | 1 | 1 | 1.44 | 1 | 1.44 | 1.44 | 1.44 | 1.44 |
| min | 0.65 | 0.53 | 0.65 | 0.87 | 0.65 | 0.87 | 0.87 | 1.31 | 0.87 | 1.31 | 1.31 | 1.31 | 1.31 | |
| h | max | 0.24 | 0.21 | 0.24 | 0.33 | 0.24 | 0.33 | 0.33 | 0.4 | 0.33 | 0.4 | 0.4 | 0.4 | 0.4 |
| min | 0.2 | 0.17 | 0.2 | 0.26 | 0.2 | 0.26 | 0.26 | 0.34 | 0.26 | 0.34 | 0.34 | 0.34 | 0.34 | |
| d1 | max | 0.48 | 0.39 | 0.48 | 0.65 | 0.48 | 0.65 | 0.65 | 0.9 | 0.65 | 0.9 | 0.9 | 0.9 | 0.9 |
| min | 0.42 | 0.32 | 0.42 | 0.54 | 0.42 | 0.54 | 0.54 | 0.8 | 0.54 | 0.8 | 0.8 | 0.8 | 0.8 | |
| dk | max | 0.7 | 0.58 | 0.7 | 0.93 | 0.7 | 0.93 | 0.93 | 1.19 | 0.93 | 1.19 | 1.19 | 1.19 | 1.19 |
| min | 0.64 | 0.51 | 0.64 | 0.86 | 0.64 | 0.86 | 0.86 | 1.13 | 0.86 | 1.13 | 1.13 | 1.13 | 1.13 | |
| k | max | 0.3 | 0.25 | 0.3 | 0.39 | 0.3 | 0.39 | 0.39 | 0.55 | 0.39 | 0.55 | 0.55 | 0.55 | 0.55 |
| min | 0.26 | 0.2 | 0.26 | 0.35 | 0.26 | 0.35 | 0.35 | 0.51 | 0.35 | 0.51 | 0.51 | 0.51 | 0.51 | |
| ①,cabon steel , brass aluminum , or other materials as agreed upon by the supplier and purchaser |
Product Details

Product Advantages

Advantages Of Metal Wing Nuts
1. Wing nut features two large opposing "wings," that can be easily tightened and loosened by hand.
2. They are generally used on applications that are frequently assembled and disassembled, such as on access panels, adjustable furniture, marine hardware, or other places where torque greater than that achieved with finger pressure is not needed.
3. Zinc plated steel and stainless steel wing nuts are typically the most common material types for wing nuts.
4. Known for their eponymous pairs of wings, wing nuts allow you to tighten or loosen the fasteners without the need for additional tools.
5. With their winged design, wing nuts are best used in settings that require frequent assembly and disassembly yet assurance that the structure will remain intact and stable until the next time the item is dismantled.
Quality Inspection

Internal process audition are implemented regularly to ensure the effectiveness of the manufacturing process.
Packaging & Container Loading

Door-to-door services don't stop at the harbour. AYA has professional logistics department and established impressive logistic system all over the world.
Usage Scenarios

Why Choose AYA?

AYA provides exclusive services to 1000+ members from all over the world every year, with a unique chain service solution system, you only need to click the mouse to get exclusive fastening solution and enjoy door-to-door services.
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