Pre-necked can nut

Abstract

1. The name of the design product: pre-shrinkage mouth cassette nut. 2. The use of the design product: cabinet equipment fastening screw. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 2 perspective view. 5. Design 2 is designated as the basic design. 6. Other circumstances that need to be explained: the design points of the design are that there is a shrinkage device on the card slot, and the end of the screw sleeve buckle has a slot.

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