公开(公告)号：US11879487B1

公开(公告)日：2024-01-23

申请号：US17114736

申请日：2020-12-08

申请人： Ryan Mansour

发明人： Ryan Mansour

IPC分类号： F16B25/10 ,  F16B25/00

CPC分类号： F16B25/103 ,  F16B25/0084

摘要： A self-tapping fastener or screw is provided including a head, a cutting tip, and a body portion. The cutting tip includes a first cutting surface. The body portion extends from the head along a central axis to the cutting tip. The body portion includes a proximal threaded portion having a proximal thread size; a distal threaded portion having a distal thread size, the distal thread size being smaller than the proximal thread size; and an intermediate portion, the intermediate portion of the body portion disposed between the proximal threaded portion and the distal threaded portion.