DescriptionThese screws are made of stainless steel and plastic, which has been designed to provide strong holding power without sacrificing its ease of use. These screws insures a snug fit and prevents slipping, even when used by hand, with a wide range of use.Features-Color:Black -Material:Plastic, stainless steel -Size:2.50X2.50X2.50cm/0.98X0.98X0.98in -Type: M5x16 - Made of stainless steel plastic, crack resistant and wear resistant, non-slip operation, can be used for a long time. - Adjustable screw for versatile use, hexagonal flower handle design for easy tightening, easy grip and tightening. - The adjustable screw rod design means the screws can be used for a wide variety of applications. - These screws are suitable for general diy jobs, specific industrial uses, etc, making it a practical choice for any user. - Plastic handle for comfortable grip, and fully screwed design for easy installation, removal and adjustment.