newlng M2 M3 M4 M5 Set of Screws and Nuts with Washers 1185 Pieces Carbon Steel Nut Bolt Sets Black Hexagonal Hex Socket Assortment Kit

【M2 M3 M4 M5 Bolts & Nuts Set Include】1185pcs M2 M3 M4 M5 bolts in different sizes and specifications, with matching nuts and washers to meet the needs of different people. Nuts and washers increase the contact area and reduce pressure to protect bolts and parts. 【Material】The small set of carbon steel M2 M3 M4 M5 cylindrical screws is made of 10.9 grade carbon steel, which is much harder than stainless steel. Black surface treatment, not easy to rust, moisture-proof, anti-oxidation, anti-corrosion, anti-acid and alkaline, and high hardness. 【Easy to Use】The nut can extend the contact area, reduce pressure and protect the screw and parts. The thread small hex bolts and nuts is uniform, smooth and solid, not easy to deform and slide during the working process, and perfectly matches the nut 【Hex Screw Package】 All matching black nuts and bolts 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 called allen keys, which perfectly match our M2 M3 M4 M5 bolts. 【Wide Applications】Hexagon socket head screws are suitable for door handles, taps, lamps, buttons, locks and toys, plumbing and other minor repairs in shops, garages or around the house; and various precision machines, sorting instruments, electronic products, household appliances, 3D printer components, industrial machinery, automotive, construction, smart devices