500Pcs M3/M4/M5 Screw Set Stainless Steel Hexagon Flat Pan Half Round Head Nut

Features: Size: M3/4/5 screws with matching nuts lock washers and flat washers which can meet your different needs. Material: Stainless steel material which have good corrosion resistance in bad environment like high temperature cold weather and high humidity areas. Thus the screw set can serve you for a long time. Package: 500 pieces in total packed in a durable transparent box. It is easy to distinguish the size of the product when you want to use a certain screw. Wide Applications: Widely used in all kinds of precision machinery industry classified instruments instruments electronic products printed projects household appliances communication products. Long Service Life: The installation parts can be used continuously bear strong load and have a long service life. Specifications: Material: Stainless steel Quantity: 500pcs Size: M3/4/5 Surface Treatment: Natural Product Usage: Widely used in various mechanical fields generally used in various machine tools and their accessories.