120Pcs M3 Male Female Brass Standoff Spacer PCB Board Hex Screws Nut Assortment • Dimension: M3 Metric • Length: Measured from thread to Cap Head • Material: Brass, Stainless Steel Package included: • 10x M3 6mm Brass Female-Female Spacers • 10x M3 10mm Brass Female-Female Spacers • 10x M3 15mm Brass Female-Female Spacers • 10x M3 20mm Brass Female-Female Spacers • 10x M3 6mm+6mm Brass Male-Female Spacers • 10x M3 10+6mmmm Brass Male-Female Spacers • 10x M3 15mm+6mm Brass Male-Female Spacers • 10x M3 20mm+6mm Brass Male-Female Spacers • 20x M3 8mm Stainless Steel Screws • 20x M3 6mm Stainless Steel Nuts • 1x Plastic Box