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About product and suppliers:
        Alibaba.com offers 9,217 hex head self drilling screws products. About 92% of these are screws, 1% are self-drilling screws, and 1% are tapping screws. 

A wide variety of hex head self drilling screws options are available to you, such as free samples, paid samples. 

There are 9,298 hex head self drilling screws suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 94%, 4%, and 1% of hex head self drilling screws respectively. 

Hex head self drilling screws products are most popular in North America, Mid East, and South America. 

You can ensure product safety by selecting from certified suppliers, including 4,028 with ISO9001, 643 with ISO14001, and 199 with Other certification.