Wing Nuts To Fit Bolts & Screws Black

Wing Nuts To Fit Bolts & Screws Black 

Wing Nuts ideal for use where frequent connection adjustments/removals need to be made .Acorn / cap nuts protect against injury by covering exposed threa. Nylon wing nuts can be used where frequent fastener connection adjustments or removals are needed and can be made quickly and often. Tools are not needed to install this product, black butterfly nuts can be completed simply by the turn of the hand.

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