Fastening screw

Abstract

1. The name of the design product: fastening screw. 2. The use of the design product: used for fastening and tightening the parts that need to be tightened. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: front view. 5. The top view has been shown in the use state diagram 1, and the top view is omitted; the rear view has been shown in the use state diagram 2, and the rear view is omitted; the right view has been shown in the use state diagram 3, and the right view is omitted; the bottom view has been shown in the use state diagram 4, and the bottom view is omitted.

Images