mxuteuk 720PCS M3 Screws Assortment Kit,6/8/10/12/16/20mm M3 Metric Screw,10.9 Grade Alloy Steel Metric Hex Button Head Cap Screws Nuts and Flat Washers for 3D Printing - size: 720PCS M3, style: Hex Socket Button Head

mxuteuk 720PCS M3 Screws Assortment Kit,6/8/10/12/16/20mm M3 Metric Screw,10.9 Grade Alloy Steel Metric Hex Button Head Cap Screws Nuts and Flat Washers for 3D Printing - size: 720PCS M3, style: Hex Socket Button Head