17961 threaded steel cap products are offered for sale by suppliers on Alibaba.com, of which pipe fittings accounts for 4%, nuts accounts for 2%, and lids, bottle caps & closures accounts for 1%.
A wide variety of threaded steel cap options are available to you, such as non spill, eco-friendly.You can also choose from stainless steel, iron and 304 stainless steel threaded steel cap,