Portion of fastener

Abstract

【Item Uses】 This design relates to a multi-substrate fastener with an upper threaded tapered wall. 【Design Description】 The dotted lines shown in the diagram represent the parts that this design application does not advocate designing. The dotted chain lines in the diagram represent the boundaries of the parts of the design claimed in this design application, and the dotted chain lines themselves represent the parts of the design not claimed in this design application.

Images