From complete tool kits to practical instruments, there's a diverse assortment on hand, ready to suit your tastes and needs. Take a look at the range of hardware products and choose the ones that are perfect for you. Our products will be compatible and durable with all types of devices. These products are renowned for their honesty, high efficiency and comprehensive services which are named for their high standard and quality. Characteristics The screws are pre-assembled. Specifications Color: steel. Size: 3mm Type: System Screw