Product Information - Product name: Hex Socket Head Cap Screws, Nuts and Washers Set - Material: carbon steel - Colour: Silver - Size: M3/M4/M5/M6 - Quantity: Approx 1080 pieces Package Includes: Washers: M6 - 48 pieces M5 - 74 pieces M4 - 109 pieces M3 - 198 pieces Nuts: M6 - 25 pieces M5 - 44 pieces M4 - 96 pieces M3 - 73 pieces Screws: M3x6 - 115 pieces M3x10 - 73 pieces M4x10 - 42 pieces M3x14 - 51 pieces M3x20 - 24 pieces M6x20 - 6 pieces M6x10 - 16 pieces M6x30 - 4 pieces M6x40 - 4 pieces M5x10 - 24 pieces M5x20 - 19 pieces M5x10 - 24 pieces M5x30 - 5 pieces M4x30 - 14 pieces M4x20 - 19 pieces M4x25 - 11 pieces M4x30 - 7 pieces Features: - These cross head hex heas bolts and nuts set are made of high quality carbon steel material, which is sturdy and durable for long time use.