Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si High Hex hex drive flat head socket cap bolts screws. oxide finish. Different size of M5 screws and nuts 460pcs in a transparent box which are commonly used size. Flat head countersunk screws which head can be better embedded in the installation surface to the surface smooth. Application: Great for indoor and outdoor , in the home and office appliance, communication equipments, assembly and other machinery industry. Specifications: 460-Pack Screws Nuts Assortment kit Comes in a plastic box. Package : 460 Pcs Color: Black Material: alloy steel Size: M5 (Include M5 Nuts) Package Contents: 30 x pcs x 8 nuts 30 x pcs x 12 nuts 30 x pcs x 16 nuts 30 x pcs x 20 nuts 100 x pcs nuts 20 x pcs x 8 nuts 20 x pcs x 12 nuts 20 x pcs x 16 nuts 20 x pcs x 20 nuts 80 x pcs Nuts 10 x pcs M5 x 8 nuts 10 x pcs M5 x 12 nuts 10 x pcs M5 x 16 nuts 10 x pcs M5 x 20 nuts 40 x pcs M5 nuts Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.