550 Pcs Screw Bolt and Nut Combination Kit, M3/M4/M5 Slotted Flat Head Hexagon Bolt and Nut Set

Quality materials :Our mixed hex head screws and nuts and washers are made of excellent metal materials with smooth edges and good resistance to ensure long service life.Easy to use: The combination of nuts, bolts and washers is easy to use. Our threads are smooth, clean and accurate. The compact thread is not easy to deform and slip during rolling.Easy storage:The M3 M4 M5 cross pan head machine screws, bolts, nuts and washers are stored in separate girder plastic storage boxes for easy storage, use, carrying and access, ideal for replacing broken and lost screws.Wide range of application: This product contains a variety of screws, nuts and washers commonly used in machinery, furniture, automobile, motorcycle maintenance, environmental protection equipment, 3D printing equipment, communication equipment, power equipment, electronic products, ship assembly, DIY inventions and other wide sizes.Packing contents : m3, M4, M5 size 12 kinds of screws, 3 kinds of nuts, 3 kinds of washers, a total of 480g /550, to meet the different needs of daily lifeDIY Supplies : WoodworkingItem Type : Nut & Bolt Sets

• Quality materials:Our mixed hex head screws and nuts and washers are made of excellent metal materials with smooth edges and good resistance to ensure long service life.
• Easy to use: The combination of nuts, bolts and washers is easy to use. Our threads are smooth, clean and accurate. The compact thread is not easy to deform and slip during rolling.
• Easy storage:The M3 M4 M5 cross pan head machine screws, bolts, nuts and washers are stored in separate girder plastic storage boxes for easy storage, use, carrying and access, ideal for replacing broken and lost screws.
• Wide range of application: This product contains a variety of screws, nuts and washers commonly used in machinery, furniture, automobile, motorcycle maintenance, environmental protection equipment, 3D printing equipment, communication equipment, power equipment, electronic products, ship assembly, DIY inventions and other wide sizes.
• Packing contents : m3, M4, M5 size 12 kinds of screws, 3 kinds of nuts, 3 kinds of washers, a total of 480g /550, to meet the different needs of daily life