Zinc Plating M3 M4 M5 Thumb Screw

The thumb screw is specially designed for hand-tight operation. It is mainly used in the display industry, white appliance and electronic goods, brown appliance and electronic goods, telecommunications and data communication, automotive industry and other equipment that require insulation and frequent disassembly and maintenance.

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Product Details

A thumb screw actually acts like a bolt in most applications. When typically used, this blunt-nosed screw or bolt is fastened into a threaded hole and its ease of removal doesn’t require any external tool to assemble or disassemble any equipment.

【Material】: Made of premium carbon steel/stainless steel with zinc plating. They have superior rust resistance and the excellent performance of oxidation resistance, which can ensure a long using time, no other screws needed. 

【Safety】 : Head screw cap adopts premium environmental material, guarantee to be mercury-free and toxic-free releasing in the process of using. 


Product Description

Product Name Zinc plating M3 M4 M5 thumb screw
Size M3x7.5 or customized
Material Stainless steel, Carbon Steel, Aluminum, or based on customers' request
Color  Silver or customized
Screw drive type Slotted or customized
Surface treatment Zinc plating, Ni plating, copper plating, etc
Application Electronic equipment, home appliances, fans, etc
Payment T/T, L/C, Western union, Paypal, etc
Place of origin Shenzhen, Guangdong, China
Delivery Way By sea, by air, by express service

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Production Process

ManufacturedZinc plating M3 M4 M5 thumb screw

Why choose us

Our partners

OEM Zinc plating M3 M4 M5 thumb screw

Pingood was built in 2005, which owns over has over 10 years of experience manufacturing fasteners. 

Our company is a professional large-scale producer of all kinds of metal precision parts having about 15,000 square meters. Since our establishment, we have established a good cooperative relationship with a plenty of famous brands all over the world, like HUAWEI, XIAOMI, HP, LENOVO, and so on.


Product diversity:

1. Precise digital electonic screws, and nuts. They are usually used in consumer electronic products, such as cell phone, camera, hard disk, notebook, etc.

2. Multi-position cold heading: screws, and nuts. They commenly used for car seats, auotomotive parts, compressors and other parts.

3. CNC parts: mechanical structure, connection position, precision appearance, rotaing shaft, and knurling nut.

Customized Zinc plating M3 M4 M5 thumb screw

Workshop auotomatic machine:

50 sets of CNC lathes

60 sets of Tapping machines

70 sets of Bolt Formers machines

Basically is mechanized production to make sure the delivery time.


Our test equipment

The products' and plating size measurement: Ressistance test, Edxrf spectrometer, Video measuring system, Three coordinate measuring machine, CCD selecting, and Microscope.

Pollution element examination: ROHS test, and CCD selecting.

Hardness inspection: Hardness test

Anti-slip management: Anti loose treatment


Our certificates

The factory has gained ISO14001 in 2004, and ISO9001 in 2008, and strictly controlled by the ISO quality management system and evironmental management system. We make an effort to ensure the products and the factory's quality. All of our products are produced according to ISO management system.



From raw material inspection to finished product packaging, we have QC inspectors and test equipments for quality control during the whole process.

1. QC inspectors will sort the finished products and pack them.

2. A certain quantity of products will be packed in polybags.

3. Polybags with finished products will be carton packing.

4. Cartons will be packed on pallet.

5. Loading the goods and deliver them.


Contact us

Shenzhen Pingood Precision Hardware Technology Co.,Ltd

Email: xiah@pin-good.com

Tel/whatsapp/wechat: +86 13662583015

1201 room Wanhui Building Longcheng Street Longgang District Shenzhen Guangdong

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