COMPLETE ASSORTMENT KIT: 430 pcs set includes100 PcsM3*4,100 PcsM3*5,90 PcsM3*6,60 PcsM3*8,60 PcsM3*10,30 PcsM3*16,30 PcsM3*20,20 PcsM3*25,50 PcsM4*6,40 PcsM4*8,40 PcsM4*10,20 PcsM4*12,20 PcsM4*16,15 PcsM4*20,20 PcsM4*25 for all your fastening needs.
COUNTERSUNK FLAT HEAD DESIGN: Features flush-mount flat head screws that sit perfectly level with surfaces, providing a clean, professional appearance ideal for electronics, machinery, and precision equipment assembly
VERSATILE APPLICATIONS: Perfect for electronics repair, computer hardware, machinery maintenance, DIY projects, and general mechanical applications requiring M3 M4 metric fasteners
Exquisite Material: These machine screws bolt and nuts are made of high-quality carbon steel with high strength and hardness, corrosion and rust resistance, smooth surface without burrs, not easy to break or deform, durable for use.Easy to install and use.
ORGANIZED STORAGE: All components come neatly organized in a convenient storage case, making it easy to find the right size screw and keep your workspace tidy while preventing loss of small parts