ITEM NAME:120Pcs M3 Male Female Brass Standoff Spacer PCB Board Hex Screws Nut K YQE.Product list: 120pcs M3 screw, plastic box 1. 20xM3 Stainless Steel Screws. Material: brass + stainless steel. Material: Brass, Stainless Steel. 10xM3 6mm Brass Female-Female Spacers. 10xM3 10mm Brass Female-Female Spacers.