539 3 16 hex key products are offered for sale by suppliers on Alibaba.com, of which wrench accounts for 57%, hex keys accounts for 18%.
A wide variety of 3 16 hex key options are available to you, such as steel, chrome vanadium steel and carbon steel.You can also choose from oem, odm and obm 3 16 hex key,as well as from chrome, natural, and black oxide 3 16 hex key,and whether 3 16 hex key is industrial, or diy.