320pcs Stainless Steel Screw Bolt Set, Flat Head Hex Socket Fastener Assortment Set M2 M2.5 M3 M4 M5 M6

High Quality: This stainless steel countersunk screw is suitable for use in tight spaces that need to be flush or below the surface. The stainless steel countersunk head socket head cap screws are made of 304 stainless steel and have excellent rust resistance,come with stable structure, excellent performance. Easy to Store: This screw and nut set is sorted by type and model in a plastic box with several meshes for easy storage, so that you can easily get the screws you need and conveniently store your small parts. Wide Range of Applications: This bolt and nut set can be used for home and office equipment, communications equipment, marine assembly and other mechanical accessories.The design of the countersunk hex is easy to tighten, so it is more slip resistant and durable,good performance, high work efficiency and easy Package Include ： M2 * 4 × 30 pcs; M2 * 6 × 30 pcs; M2 * 8 × 30 pcs; M2.5 * 4 × 30 pcs; M2.5 * 6 × 30 pcs; M2.5 * 8 × 30 pcs; M3 * 6 × 20 pcs; M3 * 8 × 20 pcs; M3 * 10 × 20 pcs; M4 * 8 × 20 pcs; M4 * 10 × 20 pcs; M5 * 10 × 10 pcs; M5 * 12 × 10 PCS; M6 * 12 × 10 pcs; M6 * 16 × 10 pcs Fine Workmanship: This screw and nut set fine workmanship, smooth without burrs, complete and deep thread, evenly used, difficult to slip, robust and The countersunk head hexagon design is easy to attach, making it non-slip and