Product Name - M6 Hexagon Socket Head Screw, M6 Screw. Each box includes hexagon wrenches with different sizes and precise threads for various applications. Material - High quality 304 stainless steel. 304 stainless steel products have been rigorously tested and offer high corrosion resistance and anti-rust performance in extreme environments. Durable construction ensures a longer service life. Please note that due to material composition, 304 stainless steel may exhibit weak magnetic properties. Wide Range of Applications - 20-piece cost-effective set. 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-piece M6 screw assortment kit in a sturdy and reusable transparent storage container. Clearly labeled with screw size and quantity for easy identification. Offers versatile solutions for multiple uses. All-in-one comprehensive kit. Quantity: 20 Pieces Color: Black Material: Stainless Steel Package Contents: 20 x M6/35mm Hex Socket Cap Screw Bolts The package includes only the items listed above; other accessories are not included. Note: Lighting effects and monitor settings may cause slight color variations between the product image and actual item. Measurement error is +/- 1-3 cm.