Features Made of 304 stainless steel, the 304 material provides strength and good corrosion resistance in many environments. Ideal for use in tight areas where the head must be flush or below the surface. Screws have sharp threads that cut into a material such as soft sheet metal, plastic or wood. Eight common sizes and three optional head types for general use. Widely used in household and office appliance industry, wooden furniture, repair and invention. Description:These screws are made of 304 stainless steel, which is resistant to rust and corrosion. There are many lengths in one set, which can be commonly used in household and office appliances, wooden furniture, repairs and inventions. Features: The 304 is made of 304 stainless steel material ensures strength and provides good corrosion resistance in many environments. Ideal for use in tight areas where the head must be flush or below the surface. Screws have sharp threads that cut into a material such as soft sheet metal, plastic or wood. Eight common sizes and three optional head types for general use. Widely used in household and office appliance industry, wooden furniture, repair and invention. Specifications:Material: 304 Stainless SteelType(optional):A: Swivel HeadB: Flat HeadC: Truss Head Size and quantity: M3*6mm 25StkM3*8mm 25StM3*10mm 25StkM3*12mm 25StkM3*16mm 25StkM3*20mm 25StM3*25mm 25StkM3*30mm 25pcs Package includes: 200 x self-tapping screws. Note: 1. Please allow 1-3mm error due to manual measurement. Thank you for your understanding. 2. As monitors are calibrated differently, there may be colour variations in appearance from the real object. Please take the real one as standard. Package List