DYWISHKEY 500 Pieces M3 M4 M5, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Nuts Assortment Kit with Hex Wrenches

?Specifications:? - Color: Black - Sizes: M3 M4 M5 - Quantity: 500 Pieces - Material: 12.9 Grade Alloy Steel - Bolt Type: Hex Socket Head Cap Head Bolt ?Features:? 1, 12.9 grade alloy 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? M3 * 8------------------------30 Pieces M3 * 12----------------------30 Pieces M3 * 16----------------------30 Pieces M3 * 20----------------------30 Pieces M3 Nuts---------------------120 Pieces ?M4? M4 * 8------------------------20 Pieces M4 * 12----------------------20 Pieces M4 * 16----------------------20 Pieces M4 * 20----------------------20 Pieces M4 Nuts---------------------80 Pieces ?M5? M5 * 8------------------------15 Pieces M5 * 12----------------------15 Pieces M5 * 16----------------------10 Pieces M5 * 20----------------------10 Pieces M5 Nuts---------------------50 Pieces ?Total: 500 Pieces, M3 M4 M5 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Nuts? ?Note: Small parts, keep away from children under 6 years old.?