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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!