• MATERIAL: Made of high-quality carbon steel, nickel-plated surface, corrosion-resistant and durable.
• PACKING QUANTITY: 160Pcs screws 8 sizes (M3x6x6, M3x8x6, M3.5x6x7, M3.5x8x7, M4x6x8, M4x8x8, M5x8x11, M5x10x11)each size 20Pcs.
• SUITABLE FOR: Suitable for crimping of electrical switches such as terminal blocks.
• PLASTIC HEAT SEAL PACKAGING: Practical and convenient of packing box, All of Screws are packed in a durable and sturdy box, this box can be use for a storage box.