newlng 1185Pieces M2 M3 M4 M5 Screws Set Carbon Steel Black and Nuts Washers Hex Socket Round Button Head Lens with Wrench

M2 M3 M4 M5 screws and nuts set includes: 1180 pieces M2 M3 M4 M5 screws in different sizes and specifications, with matching nuts and washers to meet the needs of different people. Nuts and washers extend the contact surface and reduce pressure to protect screws and parts. 【Material】: The small M2 M3 M4 M5 screw set carbon steel is made of 10.9 grade carbon steel, which is much harder than stainless steel. Black surface treatment, corrosion resistant, acid and alkali resistant and high hardness. Easy to use: the nut can extend the contact surface, reduce pressure and protect the screw and parts. The hexagonal steel thread is even, smooth and firm, does not easily deform and slide during the working process and fits perfectly with the nut Hex screws package: all screws and nuts are packed in durable and sturdy plastic boxes to prevent screws from being scattered or lost during use. The screws come with 4 piece wrenches also known as Allen key that perfectly match our M2 M3 M4 M5 screws. Wide applications: lens head hexagon socket screws are suitable for door handles, taps, lamps, buttons, locks and toys, plumbers and other smaller repairs in shops, garages or around the house; and various precision machines, sorting instruments, electronic products, household appliances, 3D printer components, industrial machinery, automotive industry, construction, intelligent devices