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About product and suppliers:
        Alibaba.com offers 25,925 self tapping screw products. About 84% of these are screws, 5% are bolts, and 1% are tapping screws. 

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

There are 26,219 self tapping screw suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 94%, 2%, and 1% of self tapping screw respectively. 

Self tapping screw products are most popular in North America, South America, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 10,363 with ISO9001, 1,889 with Other, and 1,570 with ISO14001 certification.