DescriptionThis item is a set of stainless steel screws. It is widely used for electronics, computers, PCB board, DIY hobby etc to replace the screw fastener. An accessory for those who frequently deal with electronics, computers, PCB board.Features- Color: As shown. - Material: Stainless Steel. - Packing Size: About 19x10x6cm. - and high quality. - Locknut design help effectively to fasten. - for use in confined areas as fixing component, industrial and construction fasteners. - There are different length of hexagon screws that you can use for various purposes. - Used widely in the home and office appliance, communication equipment, ship assembly and other machinery industry.