Features 304 STAINLESS STEEL: These fasteners are made of excellent 304 stainless steel, which has high strength, rust and corrosion resistance, no deformation, and has a long service life. STANDARD THREAD: These bolts and nuts have standard and clean threads, with fine workmanship for a glossy appearance, ensuring stable tightening and loosening. PLASTIC STORAGE BOX: These bolts, nuts, and washers are all packed in a plastic storage boxes, and the label design makes it easy to organize and retrieve these fasteners. SPECIFICATIONS: This kit includes bolts, nuts, and flat washers of M2 M3 M4 M5 specification, with multiple sizes and sufficient quantities to ensure a wide range of applications. WIDE APPLICATION: This stainless steel screw kit is widely used for the maintenance of household appliance, window and door, garage, outdoor building, car, RV, machinery, and ship. Specification: Item Type: Screw Assortment Kit Material: 304 Stainless Steel Package List: 30 x M2x8 Screws 30 x M2x12 Screws  30 x M2x16 Screws  30 x M2x20 Screws 20 x M3x8 Screws 20 x M3x12 Screws 20 x M3x16 Screws 20 x M3x20 Screws 10 x M4x8 Screws 10 x M4x12 Screws 10 x M4x16 Screws 10 x M4x20 Screws 10 x M5x8 Screws 10 x M5x12 Screws 10 x M5x16 Screws 10 x M5x20 Screws 125 x M2 Nuts 85 x M3 Nuts 45 x M4 Nuts 45 x M5 Nuts 125 x M2 Washers 85 x M3 Washers 45 x M4 Washers 45 x M5 Washers Package List 30 x M2x8 Screws 30 x M2x12 Screws 30 x M2x16 Screws 30 x M2x20 Screws 20 x M3x8 Screws 20 x M3x12 Screws 20 x M3x16 Screws 20 x M3x20 Screws 10 x M4x8 Screws 10 x M4x12 Screws 10 x M4x16 Screws 10 x M4x20 Screws 10 x M5x8 Screws 10 x M5x12 Screws 10 x M5x16 Screws 10 x M5x20 Screws 125 x M2 Nuts 85 x M3 Nuts 45 x M4 Nuts 45 x M5 Nuts 125 x M2 Washers 85 x M3 Washers 45 x M4 Washers 45 x M5 Washers