DYWISHKEY 200 Pieces M4 x 5mm/6mm/8mm/12mm/16mm/20mm/25mm Stainless Steel 304 Hex Button Head Cap Bolts and Nuts Kit

?Specifications:? - Sizes: M4 - Quantity: 200 Pieces - Material: 304 Stainless Steel - Screw Type: Hex Button Head Cap Head Bolts - Length: 5mm, 6mm, 8mm, 12mm, 16mm, 20mm, 25mm ?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:? M4 x 5 mm-----------20 Pieces M4 x 6 mm-----------20 Pieces M4 x 8 mm----------20 Pieces M4 x 12 mm---------20 Pieces M4 x 16 mm---------20 Pieces M4 x 20 mm---------20 Pieces M4 x 25 mm---------20 Pieces M4 Nuts--------------60 Pieces ?Total: 200 pieces, M4 Stainless Steel 304 Hex Button Head Cap Bolts Nuts? ?Note: Small parts, keep away from children under 6 years old.?