1160 Pcs M3/M4/M5/M6 Metric Hex Head Socket Cap Bolt Nut, Length 6 To 35 Mm 1.?Premium 304 SUS Material??Our Hex Socket Head bolt nuts set is made by high quality 304 SUS, which have superior rust resistance and excellent oxidation resistance, can ensure long time workable and useful 2?Various Sizes??This nice screws set have M3,M4,M5,M6 models , besides each model have different length ( 6 to 35 mm ) to choose,which can meet most demands in daily?M3 ?6/8/10/12mm ; M4 ? 8/10/16/20mm : M5 ?10/ 16/20/30 mm, M5?10/16/ 20/30mm , M6 ?16/25/35 mm 3?Quality Technology??HVAKHVA are speclized in fasten area for many years, and this hex socket Head bolt have threaded in the head which make it more easy to use 4.?What you can get???The screw Bolt assortment kit include: M3 Bolt 120 pcs,nuts :130 pcs,Flat lock wahsers: 300 pcs; M4 Bolt 80 pcs,Nuts: 80 pcs, Flat lock wahsers 200 pcs?M5 Bolt 43 pcs, Nuts: 44 pcs, Flat lock wahsers 90 pcs; M6 Bolt 16pcs,Nuts: 17 pcs, Flat lock wahsers 40 pcs 5.?Wide useage?:HVAKHVA Nut and Bolt Assortment Can Be Widely Used in furniture, car, motorcycle repair, 3D printing equipment,power facilities, DIY inventions,office appliances and more