M2 Carbon MetalSpherical Headed Socket Head Screws Flat Washer Spring Lock Washer Outer Hexagonal Nut Assortment Equipment. 【Multi-size Hex Head Nuts and Bolts, Washer】: -Good nuts and bolts assortment features acomplete of 10 sizes 290Pcs:4mm-25pcs,6mm-25pcs,8mm-25pcs,10mm-25pcs,12mm-25pcs,16mm-25pcs,20mm-20pcs,Nut-40pcs, Flat Washer-40pcs, Spring Washer-40Pcs, assembly all calls for. 【ExcessiveHigh qualityMaterials 】: -Nuts and bolts, washers are 100% made of top of the range carbon metal, which has superior anti-rust and abrasion resistance, anti-oxidation, corrosion resistance, no deformation, sturdy and sturdy, guaranteeing the service lifetime of nuts and bolts, washers. 【Bolts Nuts and Washer Assortment Equipment】: -Varied sizes of M2 bolts and nuts, flat washers Spring Lock Washer 290 pcs in complete, normalInner hexagonal spherical head heads bolts, clear threads, even drive, exact grip, rushing up the fastening course ofin lots ofpurposes. 【Field with Compartments】: -Bolts and nuts washer are saved in separate compartments contained in thefield , the whole lot is savedso as, simple to take and storage. The strengthenedfield with detailed dimensioninfo sheet, even whenblended, will berapidly corresponded to the properdimension. 【VastVary of Functions】: -Assorted nuts and bolts will bebroadlyutilized ina wide range of precision equipment, classification devices, digitalmerchandise, familyhome equipment, communication merchandise ,and in additionappropriate for small repairs of door handles, lamps, locks, toys, or differentmakes use of in garages and houses.