Hand Tighten 304 Stainless Steel Wing Nut

Hand Tighten 304 Stainless Steel Wing Nut

Wing nut, a butterfly nut is a nut with two large metal "wings", one on each side , so The hand tighten butterfly Nuts  can be tightened or loosened by hand without any other tools . 304 stainless steel Wing Nuts are made of  carbon steel. galvanized, with rust and corrosion proof properties, suitable for indoor and outdoor. The wing nut can be used in mechanical equipment, electronic equipment, communication equipment, hardware lighting, building bridges, furniture decoration and so on . It's easy to install and disassemble, reusable

Basic Introduction About Hyunto Nut
Wenzhou Hyunto Automobile parts Co.,Ltd is a professional and large scale company specializing in the production of all kinds of products including fasteners,nut parts,turning parts and non-standard parts. 
As an OEM, HYUNTO are able to produce CUSTOMIZED nuts under different standard(DIN, ANSI, GB, JIS, BSW, EN etc), by various materials(carbon steel, alloy steel etc). 

A summary of the production process:

1.Wire - Uncoiled, straightened and cut to length.

2.Cold forging - Molding the steel into the right shape at room temperature.

3.Bolt head - Progressively formed by forcing the steel into various dies at high pressure.

4.Threading - Threads are formed by rolling or cutting.

5.Heat treatment - The bolt is exposed to extreme heat to harden steel.

6.Surface treatment - It depends on the application. Zinc-plating is common to increase corrosion resistance.

7.Packing/stocking - After quality control to ensure uniformity and consistency, the Bolts are packaged.

A summary of the production Testing