Features: 1AVOID OVER TIGHTENING: Pan head with pads designed to prevent over tightening, effectively protect the screw and the object being fastened 2CORROSION RESISTANT MATERIAL: Made of 304 stainless steel with high strength and good corrosion resistance in harsh environments such as high temperature, cold weather and high humidity areas 3ROBUST AND DURABLE: Possess superior rust resistance and excellent oxidation resistance to ensure long term use 4WIDELY APPLICABLE: Widely used in wood, furniture, closet, house decoration, and for metal, plastic material 5PRODUCT SPECIFICATIONS: Self tapping screw assortment kit is a combination of M3 M4 M5 models, which will meet your different needs Package included: 20 x Self Tapping Screws M3x25 20 x Self Tapping Screws M3x20 20 x Self Tapping Screws M3x16 20 x Self Tapping Screws M3x12 20 x Self Tapping Screws M3x8&nbsp 20 x Self Tapping Screws M4x8&nbsp 20 x Self Tapping Screws M4x12 20 x Self Tapping Screws M4x16 20 x Self Tapping Screws M4x20 15 x Self Tapping Screws M4x25 15 x Self Tapping Screws M5x25 15 x Self Tapping Screws M5x16 15 x Self Tapping Screws M5x12 1 x Storage Box