AIA/NAS - NASM45938
Nut, Plain, Clinch and Nut, Self-Locking, Clinch General Specification for
| Organization: | AIA/NAS |
| Publication Date: | 1 November 1999 |
| Status: | inactive |
| Page Count: | 9 |
scope:
Scope. This specification covers the requirements for nuts which are permanently attached to a structure by pressing the nut shank or collar into a single hole. Anti-rotation and push-out resistance results from cold flow of the structure material into the shank or collar of the nut, or the flaring over of the nut shank.
Classification. Types and sizes of clinch nuts shall be as specified on the applicable specification sheets and MS21331.
intended Use:
Clinch nuts covered by this specification are intended as permanent or captive type nuts installed into the parent structure by compression, swaging or flaring. Clinch nuts are intended to provide... View More
Document History