公开(公告)号：US20230243379A1

公开(公告)日：2023-08-03

申请号：US18000143

申请日：2021-06-16

Applicant: HOWMET AEROSPACE INC.

Inventor： Luke L. HAYLOCK ,  Todd A. Balls ,  Junjie HUANG

IPC: F16B19/10 ,  F16B5/04

CPC classification number: F16B19/1072 ,  F16B5/04

Abstract: Fluid tight blind fasteners and methods tor fastening are provided. The sleeve comprises a first sleeve end comprising a first inner surface, a second sleeve end comprising a second inner surface, and an elongate portion extending from the first sleeve end to the second sleeve end. The first inner surface and the second inner surface define a sleeve cavity extending into the sleeve from the first sleeve end toward or to the second sleeve end. The pin is configured to be at least partially received by the sleeve cavity. The pin comprises a first pin end portion configured to receive a torque, a second pin end, and a shank extending from the first pin end portion to the second pin end. Tire shank comprises threads and the threads are configured to form threads on the second inner surface of the sleeve.