<p><b>M3 Black color total 320 pieces. Come with the plastic box: </b></p> List(Type,Length / Thread,Quantity)：<br> 80PCS Nuts M3 <br> 20pcs M3 Washer <br> 20pcs M3*6mm Screws <br> 20pcs M3*12mm Screws <br> 20pcs M3*20mm Screws <br> 20pcs M3(6mm+6mm) Single Head <br> 20pcs M3(10mm+6mm) Single Head <br> 20pcs M3(15mm+6mm) Single Head <br> 20pcs M3(20mm+6mm) Single Head <br> 20pcs M3(6mm) Double-Pass <br> 20pcs M3(10mm) Double-Pass <br> 20pcs M3(15mm) Double-Pass <br> 20pcs M3(20mm) Double-Pass <br>