Internal Hex

2699 internal hex products are offered for sale by suppliers on Alibaba.com, of which screws accounts for 23%, drill bits accounts for 1%. A wide variety of internal hex 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 internal hex,As well as from zinc plated, plain internal hex, and whether internal hex is iso, gb, or ansi.