MroMax 390Pcs M4 Phillips Pan Head Machine Screws Kit with Nuts & Washers

M4 Assortment KitM4 x 5/ 6 /8 /10 /12 /16 /20mm phillips pan head machine screws with matching hex nuts, spring lock washers and flat washers, total 390 pieces, different sizes and enough quantities can meet your different daily needs. | MaterialPan head phillips machine screws are made of high-quality 304 stainless steel, with surface passivation treatment, sturdy and durable, with good corrosion resistance and not easy to rust. | Product FeaturesThe machine screws are driven by a cross groove, with uniform force and is not easy to slip; The screws are neat and clear, evenly stressed, and not easy to slip. | Multi-functional Storage BoxAll pieces stainless steel phillips pan head machine screws nuts washers are packed in a solid transparent storage box. We put screws nuts washers in 10 grids, each size are marked with a clear label. It is very convenient for you to choose size, easy to carry and store, which can save your time and energy. | Wide ApplicationCross head machine screws are generally used in fields such as power equipment, electronic machinery, mechanical equipment, household appliances, digital products, water conservancy engineering, decoration and construction.