【Material】Made of premium 304 stainless steel, features and corrosion resistance, aging-proof, ensures long lasting time.
【Precise Thread】M3 screw threads are very sharp, clean and accurate, not easy to out of shape and slid in the process of rolling. And all screws are environmental , no pollution, high hardness, and
【Various Sizes】Includes 11 most popular screw size, M3*6 20pcs, M3*8 20pcs, M3*10 20pcs, M3*12 20pcs, M3*16 20pcs, M3*18 20pcs, M3*20 20pcs, M3*25 20pcs, M3*30 20pcs, M3*35 20pcs, and M3*40 20pcs, don't know what size you need? Believing the M3 screw assortment can solve your problem. Also comes with two hex key and 220 nuts to install it perfectly.
【Storage】All M3 socket head screws accord with standardized metric system. Bolts nuts and flat washers are well organized by size/type in a sturdy case, easy to store.
【Wide Application】This M3 bolts and nuts assortment kit and M3 screws is great amateurs, handymen, repair men, women, woodworking, plumbing, HVAC, etc. These metric bolts and nuts assortment can be widely used in manual DIY production, robots, UAVs, aerial aircraft, 3D printing equipment, communication equipment, medical equipment, food machinery, etc.
