Black Wing Nuts
Standard: DIN 314
Thread Type: Coarse Thread
Commodity: Butterfly Wing Nuts
Also Named: Steel Wing Nuts
Material: Steel
Property Class: 4~12
Diameter: M4, M5, M6, M8, M10, M12
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 black wing nuts in China. Please feel free to buy high quality black 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 | DIN 314 |
Thread Type | Coarse Thread |
Commodity | Butterfly Wing Nuts |
Also Named | Steel Wing Nuts |
Material | Steel |
Property Class | 4~12 |
Diameter | M4, M5, M6, M8, M10, M12 |
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 | M4 | M5 | M6 | M8 | M10 | M12 | |
| P | Pitch | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 |
| n | max | 21 | 26.5 | 32 | 38 | 50 | 66 |
| min | 19 | 24.5 | 29 | 35 | 47 | 63 | |
| H | max | 11 | 13 | 16 | 19 | 24 | 32 |
| min | 9 | 11 | 14 | 17 | 22 | 29 | |
| h | min | 1.1 | 1.5 | 1.5 | 2 | 3.6 | 4.1 |
| d1 | max | 7 | 9 | 11 | 12.5 | 16 | 19 |
| min | 5.5 | 7.5 | 9 | 10.5 | 14 | 17 | |
| dk | max | 9 | 12 | 14 | 16 | 21 | 24 |
| min | 7 | 9 | 11 | 13 | 18 | 21 | |
| k | max | 4.6 | 6 | 7 | 8.5 | 10 | 13 |
| min | 3.2 | 4 | 5 | 6.5 | 8 | 10 | |
| ①,Material: Steel (St) (forged or cold worked), or malleable cast iron (GT) (GTS or GTW), or copper-zinc alloy (CuZn) (malleable or casting alloy), or austenitic (A) (grade at manufacturer discretion) | |||||||
Product Details

Product Advantages

Advantages Of Metal Wing Nuts
1. Wing nuts enables easy tightening and removal by hand.
2. Use wingnuts to secure an access panel, marine hardware or in other situations where handling a wrench is inconvenient.
3. Use a zinc-plated stainless steel wing nut for exterior applications since their extra surface area makes them vulnerable to corrosion.
4. AYA has a huge wing nut selection to help you secure frequently accessed panels and parts by hand.
Quality Inspection

The QC inspectors are well experienced in the products knowledge as well as the manufacturing techniques. Special instruments are applied to conduct multiple testings to ensure that the final products could meet the requirements of the market and customers.
Raw materials quality will be under strict control from the initial stage of the products R&D to the final production.
Packaging & Container Loading

Packaging is important for product preservation as well as the safety. AYA has constantly developing new solutions to keep products intact during the shipment process.
OEM services is supported by AYA on labels.
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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