M2 M3 M4 Screw Metal Machine Screws
m2 m3 m4 screw metal machine screws is made by carbon steel, which has washers. The washers can develop safety, and the screws will not be easy to be removed. Check our website for more details or contact our sales representatives for samples!
The surface treatment is mainly for the purpose of increasing the anti-corrosion performance, and some of the color is also considered, so it is mainly for carbon steel products, which generally need to be surface treated.
Common surface treatments include: galvanizing, copper plating, nickel plating, chrome plating, silver plating, gold plating, etc.
There are many types of galvanizing, such as blue and white zinc, blue zinc, white zinc, yellow zinc, black zinc, green zinc, etc., and also environmentally friendly and environmentally friendly. Each plating has a variety of plating thickness to meet different Salt spray test effect.
|Item||m2 m3 m4 screw metal machine screws|
|Size||M3*4.5 or customized|
|Surface||Black zinc plating|
|Application||Electronics, consumer products, etc|
Why choose us
1. If I can not find the goods I need on your website. What should I do?
You can send the pictures/photos and drawings of the products you need by email , we will check if we can produce them. We develop new models every month, Or you can send us samples by DHL/TNT, then we can develop the new model especially for you.
2. Can you strictly follow the tolerance on the drawing and meet the high precision?
Yes, we can. Since the factory is basically machined production, the measurements can be insured.