There are 10 types M3 Threaded Motherboard Standoffs， each 30pcs total 300pcs in a box.<br /><br />Material: Brass<br />Color: Yellow<br />Packed in a plastic box<br />Quantity: 1 set(300pcs) <br />Size:<br />Standoffs Length 4~ 12mm (not include male end thread length)<br /> Male end thread length: 6mm<br />Thread: M3 (3mm)， thread pitch: 0.5mm