What is a special screw?
Special screw are actually screws that are different from ordinary standard parts. The situation in the market is a situation in which supply is in short supply. The special screws are different in their specifications. The head shape and the groove type are different. They are completely made according to the customer’s requirements. What the customer needs is what we do. This is a special screw. And what screws do we usually call special screws? Such as this type: extra long screws, combination screws, shoulder screws, precision screws and various non-standard custom screws. Today, Shishitong screw manufacturers also share the special screws produced by Shi ShiTong in 2018.
Special double-head screws, which are manufactured using a turning process and have different screw sizes. And the customer requires the number of teeth per thread, the tolerance is very strict.
This aluminum alloy screw is also a non-standard special screw produced in 2018. In addition to the use of the cold heading process, a turning process is also used.
There are also a lot of non-standard special screw, which are not shown here. Shi shi tong can also customize screw fasteners of various specifications according to your requirements.
If you need custom screws, please feel free to contact us: kalyn@szsst88.com