Product Name - M6 Hexagon Socket Head Screw, M6 Screw. Each box has hexagon wrenches with different sizes and precise threads for different uses. Material - High quality 304 stainless steel material. 304 stainless steel products have been rigorously tested and have higher corrosion resistance and anti-rust effects in different extreme environments. Solid structure and longer service life. Please note that due to structural changes, the magnetic properties of 304 steel always show weak magnetism. Wide range of applications - 20/50 pieces of cost-effective sets. Stainless steel hexagon socket screws are suitable for furniture assembly (beds, tables, cabinets, chairs, etc.), woodworking projects (joining wood, boards, workbenches, kitchen workbenches), office equipment, communication equipment, ship assembly and various mechanical industry needs. Packaging - 20/50-piece M6 screw assortment kit in a sturdy and reusable parent storage container. Labeled with hexagon screw size and quantity. Easy to distinguish bolt sizes. Provides diverse solutions to meet different situations. All in one comprehensive kit. Quantity:20Pcs/50Pcs Colour:Black Material:Stainless steel Package Contents: 20 * M6/35MM Hex Socket Caps Screw Bolts / 50 * M6/30MM Hex Socket Caps Screw Bolts Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.