About product and suppliers:
            1,525 allen wrench products are offered for sale by suppliers on Alibaba.com, of which wrench accounts for 74%, tool set accounts for 4%, and other fasteners accounts for 1%. 

A wide variety of allen wrench options are available to you, such as hex key, wrench set, and open end wrench. You can also choose from carbon steel, stainless steel, and alloy allen wrench

There are 1,520 suppliers who sells allen wrench on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, and Taiwan, China, from which the percentage of allen wrench supply is 1%, 95%, and 2% respectively.