????【Type】:Metric system M4 Button Head Torx Drive Screws Bolts（A fully-threaded bolt).Black Oxide Finish.The bolt surface is coated with anti-rust oil.
????【Material】: Made from high-quality 10.9-grade alloy steel, it is becoming harder and stronger after heat treatment and with the good features of anti-oxidation, and high-temperature resistance. In wet outdoor environments, it is recommended to use 304 stainless steel.
????【Set Includes】: 125 pieces of different sizes and specifications of M4x8/12/16/20/25mm screws meet other people's demands.
????【Wide Use】: M4 Screw Assortment Kit Serves a wide range of use for professionals, amateurs, landlords, repairmen, and other DIY. The set is perfect for replacing broken and missing screws.
????【Portable & Storage】:All of the screws will be packed in a cardboard box.
Colour: Black
Size: M4x8/12/16/20/25mm