Screws can be divided into three categories according to their uses: machine screws, set screws and special screws.
The machine screw is mainly used for the fastening connection between a part without nut matching.
A set screw is mainly used to fix the relative position between two parts.
Special screws such as eyebolts are used for lifting parts.
Product Description
| Item | M3 M4 M5 Pan Brass Screws |
| Size | M0.8 to M10 |
| Raw material | Brass H59, brass H62, brass H68, and so on |
| Colour | Natural or other colours |
| Head type | Pan head |
| Drive style | Cross recessed |
| Surface treatment | No surface treatment or customized |
| Usage | Telephones, home appliances, electronic products, vehicles, and so on. |
Machine screws are available in a variety of drives and heads, which the most popular ones are pan and countersunk.
Machine screws are mainly made of low-carbon steel, but there are also brass, aluminum, titanium and stainless steel.
The application of machine screws
Machine screws are used to fix the components of machines. The machine screws have many functions in telephones, electrical appliances, electronic equipment, intelligence, lighting, and so on.
Production flow of machine screws
Before the screws to be plated, we inspect the dimension, including the tolerance. To check if it meets the national standards or customer's requirements.
After the screw surface is plated, we will inspect the screw surface. Mainly to check the colour, thickness, and whether there are damaged screws. 
Why choose us?
In 2009, Shenzhen Lanejoy Technology Co.,LTD was built. Since then, we obey the ISO, and IATF standards to produce the screws, nuts, pins, CNC machined parts, and so on.
Quality is a priority factor, but price, service, on-time delivery, and other aspects are also concerned by us. We strive to offer the best products and services to you.
FAQ:
1. How can you ensure the quality of the screws?
There are comprehensive test machines in our company like Rohs test, salt spray machine, hardness test machine, CCD test, etc.
Before delivery, our QC inspectors will check the screws with test machines. You will receive the perfect products.
2. What certificates do you have?
We have ISO9001:2015, TS16949:2015.
3. How many employees in your company?
About 120 staff.
4. Can you provide samples before placing the large order?
Sure. Samples can be offered for evaluation. After checking, you can place the large order.
Contact us
Shenzhen Lanejoy Technology Co., Ltd
Tel/whatsapp/wechat: +8618948768503
Add: Floor 3-4, no.2 workshop, no.30 of DaBu Tongchang Road, longDong Community, Baolong Street, longgang district, Shenzhen, Guangdong, China 518116