What is a cage nut?
For the screw nut, we may not be unfamiliar, because in our daily life we will often see, but for the card nut may be a lot of people do not know, so this is a kind of what nut? Chinese standard parts network analysis, card type nut is a kind of nut activity freely stowed in the body of the shell of the internal body of the shell is welded to the body. Card type nut is also called square hole card type nut, some people also called floating nut.
The shape of the cage nut: is a quadrilateral Gerry has a quadrilateral nut, quadrilateral nut is through-hole, there are thread.
The role of the cage nut: a high-strength threaded fastening effect, with a special tool will be put into a pre-threaded square hole, draw back the tool so that it is fixed in the metal or other plates, the installation of rapid and convenient, can be disassembled from the new positioning, can also be fixed at an angle.
Cage nut shell common material: shell material has 65mn (CN) stainless steel (CNS) two kinds, nut material for the medium carbon steel, surface treatment color: blue and white zinc, color zinc, bright nickel, for customers to choose.
Cage nut installation method: cage nut installation is in fact relatively simple, as long as the pressure into the use of both sides of the card position fixed on the plate.
The first installation method: first look down the car license plate mounting holes, there is no fixed iron, if there is relatively simple, the installation steps are as follows.
1. will be a small bowl-shaped things on the screws, “bowl mouth” outward (toward themselves), and then set on the spacer, the license plate is fixed in the bumper, screws into. The last step, the nut will be pressed on the small bowl on it!
2. if there is no license plate mounting holes on the fixed tin, you need to use the card nut.
The second installation method: the first step, one of the card type nut card foot buckle in the square hole side of the mounting plate; and then take the hook, the operation part of the hook through the square hole, and then another card type nut card foot through the square hole and the other side of the hole with the square hole of the mounting plate would like to snap; Finally, will pull the hook off, the card type nut on the finished installation！