About products and suppliers
2121 carriage screw products are offered for sale by suppliers on Alibaba.com, of which screws accounts for 12%, ball screws accounts for 1%.
A wide variety of carriage screw options are available to you, such as black oxide, silver plated and chrome plated.You can also choose from stainless steel, carbon steel and ss304 carriage screw,As well as from zinc plated, plain carriage screw, and whether carriage screw is iso, gb, or ansi.