DYWISHKEY 360 Pieces M3 x 4mm/6mm/8mm/12mm/16mm/20mm Stainless Steel 304 Hex Button Head Cap Bolts Screws and Nuts Kit

?Specifications:? - Sizes: M3 - Quantity: 360 Pieces - Material: 304 Stainless Steel - Length: 4mm, 6mm, 8mm, 12mm, 16mm, 20mm - Screw Type: Hex Button Head Cap Head Bolts Screws ?Features:? 1, 304 stainless steel: Stainless steel with superior rust resistant ensure long lasting results?corrosion resistance, anti-aging, good toughness 2, This kit can be widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc. ?Package Included:? M3 x 4 mm---------30 Pieces M3 x 6 mm----------30 Pieces M3 x 8 mm----------30 Pieces M3 x 12 mm---------30 Pieces M3 x 16 mm---------30 Pieces M3 x 20 mm---------30 Pieces M3 Nuts--------------180 Pieces ?Total: 360 pieces, M3 Stainless Steel 304 Hex Button Head Cap Bolts Screws Nuts? ?Note: Small parts, keep away from children under 6 years old.?