A screw drive that comes with either a tall headed or ridged (knurled) sides, or a key-like flat sided vertical head can be defined as a thumb screw. These screws can easily be tightened or loosened by hand without using any external drive.
Besides safety covers for electronic gadgets, thumbscrews are also used in battery covers on many small electronic devices.A big advantage of the thumbscrew is that it does not fall out of the cover when the screw or bolt is loosened. This is because it uses a washer that is set in place to retain the screw in the cover. This feature does not allow the screw to fall off and get lost in the ground.
Product Description
| Product Name | OEM stainless steel thumb screws |
| Size | M3.8x17.5 or customized |
| Material | Stainless steel, Carbon Steel, Aluminum, or based on customers' request |
| Color | Plating or customized |
| Screw drive type | Customized |
| Application | Electronic gadgets, battery covers, and so on |
| Payment | T/T, L/C, Western union, Paypal, etc |
| Place of origin | Shenzhen, Guangdong, China |
| Delivery Way | By sea, by air, by express service |



Production Process

Why choose us
Our partners

Lanejoy was built in 2009, which owns over has over 10 years of experience manufacturing fasteners.
Product diversity:
1. Precise digital electonic screws, nuts, used in consumer electronic products, such as cell phone / camera / hard disk / notebook, etc.
2. Multi-position cold heading: screws, and nuts, used for car seats, auotomotive parts, compressors and other parts.
3. CNC parts: mechanical structure, connection position, precision appearance, rotaing shaft, and knurling nut.

Our company is a professional large-scale producer of all kinds of metal precision parts. Since our establishment, we have established a good cooperative relationship with a plenty of famous brands all over the world.
Workshop auotomatic machine:
50 sets of CNC lathes
70 sets of Bolt Formers machines
60 sets of Tapping machines
Our test equipment

Our certificates
The factory has gained ISO9001, TS16946 in 2015, 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.
Packing
Sorting and packing, carton packing , pallet packing, and loading
