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About product and suppliers:
        Alibaba.com offers 2,846 plastic thumb screw products. About 67% of these are screws. 

A wide variety of plastic thumb screw options are available to you, such as free samples, paid samples. 

There are 2,845 plastic thumb screw suppliers, mainly located in Asia. The top supplying countries or regions are China, Taiwan, China, and India, which supply 99%, 1%, and 1% of plastic thumb screw respectively. 

Plastic thumb screw products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 1,920 with ISO9001, 308 with ISO14001, and 168 with Other certification.