Mcbazel 12.9 Grade DIN912 Black Alloy Steel M3 Hex Socket Head Cap Screws Nuts Set (310 pcs)<br><br> Mcbazel M3 Hex Socket Head Cap Screws Nuts are great for professionals, amateurs, landlords, handymen, repair men, women, woodworking, construction, plumbing, HVAC and so on. They also worked well for 3D printed projects. The kit is perfect to replace broken lost. Use on sheet metal and wood. This M3 Kit is an ideal tool for home and workplace, too. A variety of sizes can meet the maximum of requirement for you.<br><br> - 12.9 Grade DIN912 black alloy steel M3 Hex Socket Head Cap Screws Nuts Set<br> - Package quantity: 310 pcs<br> - Screws Standard: M3*6mm, M3*8mm, M3*12mm, M3*16mm, M3*20mm<br> - Nuts Size: M3<br> - Comes with a Plastic Organizer Box for Storage<br><br> Package Includes: <br> 30pcs x M3*6mm<br> 30pcs x M3*8mm<br> 30pcs x M3*12mm<br> 30pcs x M3*16mm<br> 30pcs x M3*20mm<br> 160pcs x M3<br>