572 m18 thread size products are offered for sale by suppliers on Alibaba.com, of which bolts accounts for 11%, threaded rods accounts for 11%, and tap & die accounts for 9%.
A wide variety of m18 thread size options are available to you, such as hss, alloy steel and carbon steel.You can also choose from tapping, thread cutting and thread tapping m18 thread size,as well as from oem, yg, and yamawa m18 thread size,and whether m18 thread size is odm, or obm.