Features 1、Various Parts: This fastener assortments including round head hex socket screws, nuts and washers in various sizes for your working needs. 2、Firmer Fixing: Clear thread ensures firm fixing without slipping, while the sturdy structure can withstand high pressure, very reliable. 3、Wide in Using: Widely used in various accuracy machinery, sorting instruments, meters, electronic products, household appliances and so on. 4、Good Material: Using premium 304 stainless steel material with high strength, which also has excellent durability under high and low temperature. 5、Easy to Install: Light weight along with compact size will bring more convenience to the installation, and there are 4pcs hex wrench. Specification Item Type: Screw Nut Washer Assortment Material: 304 Stainless Steel Colour: Silver Uses: Widely used in various accuracy machinery, sorting instruments, meters, electronic products, household appliances, communication products, locks, lamps, lamps, toys, etc. Package List 125Pcs M2 Washer 125Pcs M2 Nut 30Pcs M2 x 20mm Screw 30Pcs M2 x 16mm Screw 30Pcs M2 x 12mm Screw 30Pcs M2 x 8mm Screw 85Pcs M3 Washer 85Pcs M3 Nut 20Pcs M3 x 20mm Screw 20Pcs M3 x 16mm Screw 20Pcs M3 x 12mm Screw 20Pcs M3 x 8mm Screw 45Pcs M4 Washer 45Pcs M4 Nut 10Pcs M4 x 20mm Screw 10Pcs M4 x 16mm Screw 10Pcs M4 x 12mm Screw 10Pcs M4 x 8mm Screw 45Pcs M5 Washer 45Pcs M5 Nut 10Pcs M5 x 20mm Screw 10Pcs M5 x 16mm Screw 10Pcs M5 x 12mm Screw 10Pcs M5 x 8mm Screw 4Pcs Hex Wrench 1 x Storage Box