100Pcs M3 Flat Head Machine Countersunk Screw Bolt Stainless Steel SS304 Fastener Full Thread Plain Finish (M3*12mm)

HIGH QUALITY -- M3 Flat Head Machine Countersunk Screw Bolts are made of high quality 304 stainless steel. The 304 stainless steel material features strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using SAFETY AND SWEET -- Our M3 Flat Head Machine Countersunk Screw Bolts adopt high quality material, which is environmental and non-poisonous. In the process of using, there are no toxic substances releasing to ensure your safety SHARP THREAD -- Our screw bolts thread is very sharp, clean and accurate. And the compact thread is not easy to out of shape and slid in the process of rolling. The deep and clear Screws Bolts threads can make your working more easily. Our screws bolts accord with standardized metric system WIDE APPLICATION -- M3 Flat Head Machine Countersunk Screw Bolts are great for professionals, amateurs, landlords, handymen, repair men, women, woodworking, construction, plumbing, HVAC and so on. They also worked well for 3 Dimensional printed projects. The kit is perfect to replace broken lost. Use on sheet metal and wood. A variety of sizes can meet the maximum of requirement for you GOOD STORAGE AND ASSORTMENT -- Useful assortment and come on a very nice case. There are 9 kinds of popular sizes for your choices: 4mm/5mm/6mm/8mm/10mm/12mm/16mm/20mm/30mm