Uxcell a15062200ux0539 M3x6mm Nylon Hex Spacer Standoff Pillar Female Screw Nut Black (Pack of 50) Country of Manufacture: CHINA; Material: Nylon Net Weight: 8g; Package Content: 50(+/-2%) x Hex Standoff Spacer Main Color: Black; Thread Diameter(B): M3