self-tapping screw (break-off)

Abstract

1. Name of the designed product: self-tapping screw (cut-off type). 2. Use of the designed product: used for hardwood connection and fastening. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view. 5. The top view, bottom view and front view are the same, and the top view, bottom view are omitted; the rear view is symmetrical to the front view, and the rear view is omitted; the content has been clearly shown in the submitted views, and the right view is omitted.

Images