300pcs M3 Black Carbon Steel Allen Screw Bolt Socket Cap Head With Hex Nuts Washers Assortment Kit 4/5/6/8/10/12mm

300pcs M3 Black Carbon Steel Allen Screw Bolt Socket Cap Head With Hex Nuts Washers Assortment Kit 4 5 6 8 10 12mmDescription Item Allen Screw BoltMaterial Carbon SteelColor BlackQuantity 300pcsPackage Included 25pcs M3x4mm25pcs M3x5mm25pcs M3x6mm25pcs M3x8mm25pcs M3x10mm25pcs M3x12mm50pcs M3 Hex nuts50pcs M3 Flat washer50pcs M3 Spring washer