• Flange nut

    Flange nut

    A flange nut is a nut that has a wide flange at one end and can be used as an integral washer. This is used to distribute the pressure of the nut over the fixed part, thereby reducing the possibility of damage to the part and making it less likely to come loose due to the uneven fastening surface. Most of these nuts are hexagonal, made of hardened steel and usually coated with zinc.

  • Lock nut

    Lock nut

    Fastening nut, self – tightening nut is a common type of fastening nut. Including mechanical anti – loose, riveting and punching anti – loose, friction anti – loose, structural anti – loose. Nowadays, self-locking fasteners are widely used to prevent loose thread: 2. Use various self-locking bolts or ring-grooved rivets to realize self-locking; 3. All kinds of spring washers are installed in the thread connecting pair to realize thread self-locking;

  • Hexagon nut

    Hexagon nut

    Hexagon nuts and screws, bolts, screws with the use of the connection fastening parts. Ordinary hex – is widely used, the characteristic is fastening force is bigger, the disadvantage is that when installation should have enough space, can use when installation live wrench, wrench, open end wrench or glasses all wrench above takes a lot of operating space through the inside of the thread, the same specification nuts and bolts to connect together