INCLY 1725PCS Metric Screw Assortment Kit, M2 M3 M4 M5 Screws,Metric Bolts and Nuts Assortment with Lock and Flat Washers, Grade 12.9 Alloy Steel Hex Socket Head Screws Nuts and Bolts Assortment Kit

INCLY Metric Screw Assortment is made of high-quality 12.9 grade alloy steel with clear threads, uniform stress and high strength. They still have superior corrosion resistance, rust resistance and oxidation resistance in harsh environments to ensure long term use

• Perfect Metric Bolts Assortment Kit: 1725PCS metric screw assortment kit includes M2 M3 M4 M5 hex socket head screws with nuts and flat & spring lock washers and 4 corresponding hexagonal wrenches and a pair of tweezers. Each size of screw has 4 different lengths, 8 mm, 12 mm, 16 mm, 20 mm, to meet different installation needs
• Easy to Store: Metric bolt assortment are stored in a separate grid plastic storage box with thickened retaining dividers to keep all components organized and avoid confusion, the inner and outer lids are clearly labelled for easy storage and sorting, and bubble film is placed inside the box to ensure that it won't get damaged or scattered during transport
• Widely Application: When assembling items such as furniture, mechanical equipment, and electronic products, select appropriate(M2, M3, M4, or M5) hex socket head cap screws, bolts, and nuts for connection according to specific design requirements and component connection needs. For example, when assembling small electronic products, screws of M2 or M3 specifications may be used; while when assembling furniture or mechanical equipment, screws of M4 or M5 specifications may be used.
• In addition to screws, bolts and nuts, lock washers and flat washers are also included. The lock washers can prevent the nuts from loosening, while the flat washers can distribute the pressure, protect the surface of the connected components, and improve the reliability of the connection.