250Pcs M3 M4 M5 M6 M8 Black Hex Socket Screw Assortment Kit in Storage Box

Tackle any electronics project with confidence using this comprehensive 250-piece assortment of black PCB screws. This M3/M4/M5/M6/M8 kit includes a practical mix of the most common metric sizes and lengths, crafted from durable iron with a sleek black finish. The low-profile hex socket heads are perfect for tight spaces on circuit boards, 3D printers, and other hardware projects. Each fastener is organized in a sturdy plastic storage box, making it easy to find the exact M3 6mm or M5 8mm screw you need in an instant. Whether you're a DIY enthusiast, electronics hobbyist, or professional technician, this all-in-one fastener set saves you time and effort, ensuring you always have the right black iron screw on hand to complete your work neatly and efficiently.