【M2 M3 M4 M5 Bolts and Nuts Set Includes】: 1180pcs M2 M3 M4 M5 bolts of different sizes and specifications, with matching nuts and washers to meet different people's needs. Nuts and washers increase contact area and reduce pressure to protect bolts and parts.
【Material】: The small M2 M3 M4 M5 carbon steel screw set is made of 10.9 grade carbon steel, which is much harder than stainless steel. Black surface treatment,moisture-proof, anti-oxidation, anti-corrosion, anti-acid and alkali, and high hardness.
【Easy to Use】The nut can expand the contact area, reduce the pressure, and protect the screw and parts. The hexagonal steel thread is uniform, smooth and strong, not easy to deform and slide during the working process, and perfectly match the nut
【Hex Screws Package】All the screws and nuts are packed in durable and sturdy plastic boxes to prevent screws from scattering or losing during use. The bolts come with 4 piece wrenches, also known as Allen keys, which are a perfect match for our M2 M3 M4 M5 bolts.
【Wide Applications】 Pan Head Hex Socket Screws are suitable for doorknobs, faucets, lamps, knobs, locks and toys, plumbing and other minor repairs in shops, garages or around the house; and various precision machinery, sorting instruments, electronic products, home appliances, 3D printer components, industrial machinery, automotive, construction, intelligent appliances

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