873 5mm allen key products are offered for sale by suppliers on Alibaba.com, of which hex keys accounts for 18%.
A wide variety of 5mm allen key options are available to you, such as steel, chrome vanadium steel and carbon steel.You can also choose from oem, odm and obm 5mm allen key,as well as from chrome, natural, and black oxide 5mm allen key,and whether 5mm allen key is industrial, or diy.