Description:Screws, nuts, wrenches that have different sizes are included, this kit is complete and pretty practical, and with the dedicated storage box, it is portable and easy to store.Adopting the exquisite workmanship and choice material, this kit has the characteristics of smooth, burr-free, neat and abrasion-resistant, it is easy to install and not easy to slip.This kit is mainly made of 304 stainless steel, which is anti-rust and durable.The length of the storage box is 17cm, the width is 10cm and the height of it is 2.2cm.It is suitable for furniture, consumer electronics and so on.Item Name: Round Head Hex ScrewsMaterial: 304 Stainless SteelProduct Style: Round Head & HexagonProduct Length: 8-20mm (Screws)Surface Treatment: True ColorSize Details: 17 x 10 x 2.2cm/6.69" x 3.94" x 0.87" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes:250 x Hex Screws (30Pcs M3 x 8mm/ M3 x 12mm/ M3 x 16mm/ M3 x 20mm, 30Pcs M4 x 8mm/M4 x 12mm/M4 x 16mm/M4 x 20mm, 15Pcs M5 x 8mm/M5 x 12mm, 10Pcs M5 x 16mm/M5 x 20mm)250 x Nuts (120Pcs M3 Nuts, 80Pcs M4 Nuts, 50Pcs M5 Nuts)3 x Hex Keys (M3/M4/M5, Giveaway)