Function: 1 These screws are suitable for a variety of sizes and support high strength and durability. 2. This kind of self-tapping screws can be attached to a wide variety of materials. 3 Made of high quality carbon steel Q215 material, these cross screws are easy to install. 4 600 PC screws can meet different needs and suitable for long-term use. 5 Wide application, such fasteners can be used in home decoration, construction and industrial etc. Specifications: Item Type: Self Tapping Screws Head Type: Round Head Slot Type: Cross Size (mm): M2.6 x 10, M2.6 x 16, M2.6 x 20, M3 x 6, M3.5 x 10, M3.5 x 16, M3.5 x 20 Working Mode: Self-tapping Screw Tolerance: 4 hours Nominal Length: Approx. 3-10mm / 0.12-0.39in Material Grade: Carbon Steel Q215 Package List: 100x(M2) 6 x 10) Self Tapping Screws 100x (M2.6 x 16) Self Tapping Screws 100x (M2.6 x 20) Self Tapping Screws a> 100 x (M3 x 6) Self Tapping Screws 100x (M3.5 x 10) Self Tapping Screws 50x (M3.5 x 16) Self Tapping Screws 5 0x(M3. 5 x 20) Self-tapping screws