DescriptionThis item is a set of hexangular flange lock nuts for kinds of machine, such as, vehicles, drilling equipment and so on. It is made of stainless steel which features anti-rust and durable for long-lasting and stable use. These are not easy to loose and can be used in wide range.Features-Color: Steel color -Material: Stainless steel -Size: About 1.30X1.30X0.55cm/ 0.51X0.51X0.22inch -Size: About 1.10X1.10X0.45cm/ 0.43X0.43X0.18inch -Made of Stainless Steel, fine workmanship, greatly enhancing the function of release and shockproof.-The Lock Nuts ensure a secure hold (reducing slippage) and a lasting hold for any project.-Standard hexagon type design, the nuts are easy to install or remove.-Mainly suitable for machinery, electric appliance, automobile, sports equipment etc, fastening accessories.-Used with a machine or screw for mechanically joining materials together.