910Pcs/set M3 Male Female Hex Brass Standoff Spacer Kit with Screw Nut and Washer pcb motherboard standoff Assortment Kit Features: [Hex Brass Standoff Spacer Assorted Kit]: This kit includes male to female, female to female hex brass standoff spacer, with pan head screw, hex nut, washer, it's convenient for your electronics working, such as printed-circuit board and motherboard. [Quality]: Standoff spacers are made of brass, screw, nut and washer are nickel plated, have good corrosion resistance and are passivate for enhanced protection. They may be mildly magnetic. The flat sides of the hex ensure a firm grip when tightening with a wrench. [Using]: In electronics they are frequently used to raise a printed-circuit board above a surface. Standoffs are ideal fasteners for keeping printed circuit boards both stationary and elevated away from surfaces, such as the interior of a computer chassis. [Package]: These fasteners stored in a transparent plastic box, convenient for your storage and use. Note: The package contains small parts, please let it leave children away to prevent accidental eating! Specifications: Material: Brass & Ni-plated Size: M3 Including: Standoff, screw, nut, washer Quantity: 910Pcs/set Package Weight: 490g / 17.28oz Package Size: 17 * 9.5 * 2.3cm / 6.69 * 3.74 * 0.91in Package List: Male-Female Series: 20 * M3* 6mm+6mm 20 * M3*8mm+6mm 20 * M3*10mm+6mm 20 * M3*12mm+6mm 20 * M3*14mm+6mm Female-Female Series: 30 * M3*6mm 30 * M3*8mm 20 * M3*10mm 20 * M3*12mm 20 * M3*14mm Others: 230 * Screws M3*6mm 230 * Hex Nuts M3 230 * Flat Washers M3 Total: 910Pcs