ITEM NAME:100pcs M3 12mm+6mm Nylon Spacer Hex Stand-Off Pillar for Motherboard G5A9 100pcs M3 12mm+6mm Nylon Spacer Hex Stand-Off Pillar for Motherboard G5A9 Product Name : Hexagon Standoff Spacer;Thread Size : M3 Male Thread Length : 6mm/0.24";Hex Part Length : 12mm/0.47" Total Size : 18 x 6mm/0.7" x 0.24"(L*W);Material : Nylon Color : Black;Net Weight : 40g Screw threaded hexagon stand-off spacers of male to female type, with black nylon construction. Threaded spacers are used to stack or mount printed circuit boards and machine boards. A standoffs spacer is used to keep the motherboard above the case, prevents motherboard from shorting out and helps cooling. Package Content : 100(+/-2%) x Hexagon Standoff Spacers Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.