900 Pcs Nuts and Bolts Set, M3 M4 M5 M6 Black Hex Socket Machine Screws, Hex Socket Bolts Nuts and Washers Assortment Set Kit

Box size: 19.5*13*3.6CMMaterial: 304 Stainless SteelName: 900 pieces boxed 304 stainless steel round head/mushroom head screw hexagon nut combination set + 3 wrench toolsProduct Specifications:Screw M3*6mm 25pcsScrew M3*8mm 25pcsScrew M3*10mm 25pcsScrew M3*12mm 25pcsScrew M3*16mm 25pcsScrew M3*20mm 25pcsNut M3 150 pcsGasket M3 150 pcsScrew M4*6mm 15pcsScrew M4*8mm 15pcsScrew M4*10mm 15pcsScrew M4*12mm 15pcsScrew M4*16mm 15pcsScrew M4*20mm 15pcsNuts M4 90 pcsWasher M4 90 pcsScrew M5*6mm 10pcsScrew M5*8mm 10pcsScrew M5*10mm 10pcsScrew M5*12mm 10pcsScrew M5*16mm 10pcsScrew M5*20mm 10pcsNuts M5 60 pcsGasket M5 60 pcsComes with 3 spanners.

• √ High Quality 304 Stainless Steel Hex Socket Head Screw Bolt Nut Flat Washer Kit. We also provide three free related wrenches in the kit.
• √ Nuts and flat washers can expand contact area and reduce pressure to protect screws and parts.
• √ Many sizes of M3 M4 M5 screws with matching nuts and flat washers (driver type: hexagon socket; head style: button head) can meet the needs of different groups of people, package quantity: 900 pieces. In a sturdy and convenient case, everything is organized and decent enough for storage compartments, is organized for you, and very easy to open and close.
• √ Not only is the kit made of high quality elements, it also promotes environmental protection and is guaranteed to be mercury free and non-toxic, generally making it non-toxic.
• √ This kit can be widely used in various precision machinery, classification instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lamps, toys, etc.