316 Hex Head Bolts M4-M24

Types of Bolts Bolt is a common connecting element widely used in machinery, construction, automobiles and other fields. Different types of bolts have different characteristics and uses. Here are some common bolts.             1. Ordinary bolts Ordinary bolts are the most common type of bolts, which consist of a screw rod and a nut. The screws are threaded for use with nuts. Ordinary bolts can be divided into fully threaded bolts and semi-threaded bolts. The threads of Threaded Bolt cover the entire screw, which is suitable for occasions that require greater bonding strength; while the threads of half-threaded bolts only cover part of the screw, which is suitable for occasions that require frequent disassembly.            2. High-strength bolt Hexagon Head Bolt is a high-strength connecting element, suitable for occasions with high connection strength requirements. High-strength bolts are usually made of alloy steel and have…