M4 Stainless Steel Screws, Self Drilling Metal 304 Hex Head Button Socket Cable Bolts Screws with Nuts Assortment Bolt Nut

M4 series hex bolts are assembled in a variety of models: M4 * 10 / M4 * 12 / M4 * 16 / M4 * 20 / M4 * 25 / M4 * 30 with a total of 135 screws and 135 nuts. High quality 304 stainless steel. Stainless steel is a common material with a density of 8 g/cm3, also called 18/8. It has good maneuverability and high toughness up to a temperature of about 800 degrees. Good thread: deep lines, uniform height, clear lines, balanced use and good fixation. The tail is smooth, easy to use and does not slip. Strong and reliable. Bolt Features: The main purpose of the hex socket screw is to fix it. The installation is lightened and difficult to slide. Hex socket screws can be used in many applications, such as the construction industry, and the use of each hex socket screw is used in many precision industries. Product Features: Hex head bolts are the most common type of bolt. The main function of the external thread is to match the nut. Use this threaded connection to combine the two parts. It can be installed in a small space and is suitable for installing instruments with high precision requirements.