About Cam Lock Nut: -The cam lock nut structure is generally composed of a cylindrical shape and a driving cross groove, and an eccentric chute is added on the side. -Due to its complicated structure, generally, it is integrally formed by zinc alloy or aluminum alloy through the mold, and the appearance is electroplated or anode and the color is varied, corrosion resistance, high strengthallation details: 1:According to the actual installation dimensions of each component, make the corresponding mounting holes in advance, install the three-in-one components. Finally put in the cam lock nut to ensure that the side groove of the nut matches the screw cap of the connecting rod to lock the nut. The surface of the cross groove is flush with the surface of the board, without protruding the board surface. 2:After confirming that all accessories and planks are in the proper position, use the cross screwdriver to follow the + and-signs on the surface of the eccentric wheel. If there is no mark, rotate the eccentric wheel according to the actual situation, until it rotates about 90 degrees (1/4 circle). The installation is complete. If more torque is applied, it may break the nut: 1. Choose the size and style according to the installation needs at the time of purchase. There are some errors due to manual measurement, but it will not affect their use. 2. Due to the problem of photography and picture display, the product color may be slightly different.