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About product and suppliers:
            1,035 outer hex screw products are offered for sale by suppliers on, of which screws accounts for 72%, self-drilling screws accounts for 1%. 

A wide variety of outer hex screw options are available to you, 

There are 1,035 suppliers who sells outer hex screw on, mainly located in Asia. The top countries of supplier is China, from which the percentage of outer hex screw supply is 100% respectively. 

Outer hex screw products are most popular in United States, Germany, and Ukraine.