Ming and qing furniture parts name. That is opposite sides-to hold, also called lead screw. Gb did not find the corresponding standard, corresponding DIN975. For different position and different name. Generally refers to surface under the box set connection between his legs and components. A beam waist furniture is in the beam waist the following parts of the main connection parts. In other parts of the general was renamed as a tooth. In addition, still use in architecture, with the most decorated.
Generally used for remote both of the connection. Basically used in buildings, large machine
Thread Rod Types
DIN 975,B7 thread rod.ACME thread rod,lead screw. And so on,