564 1/4-20 threaded insert products are offered for sale by suppliers on Alibaba.com, of which nuts accounts for 59%, thread inserts accounts for 9%.
A wide variety of 1/4-20 threaded insert options are available to you, such as general industry, heavy industry and mining.You can also choose from oem, odm and obm 1/4-20 threaded insert,as well as from steel, stainless steel, and aluminum 1/4-20 threaded insert,and whether 1/4-20 threaded insert is metric thread inserts, or inch thread inserts.