1640 PCS Metric Machine Screw And Nut Assortment Kit M2 M3 M4 M5 Hex Socket Button Head Screws Assortment Set Assorted Small Bolts Nuts Lock Washers And Flat Washers Assortment Set

Warm Tips: Color may vary slightly from the online image due to your monitor's color settings. Please refer to the actual product. Thank you for your understanding. 10.9 Grade Carbon Steel Material: M4 screws set is made of high-quality 10.9 grade carbon steel, with high hardness, large torque, strong stability, not easy to break or deform, corrosion-resistant, not easy to rust, durable, and can serve you for a long time Widely Used: Suitable for assembly, maintenance and DIY work in offices, factories, homes, and workshops. Package included: A total of 226 pcs, the size, and quantity include: 30 pcs M4x6mm, 30 pcs M4x8mm, 25 pcs M4x12mm, 20 pcs M4x16mm, 15 pcs M4x20mm, 25 pcs M4x30mm, 145 pcs M4 washers, 145 pcs M4 nuts, 1 x wrench, rich size to meet the use needs of various scenes and regions