| 摘要 |
A fastener (10) includes a pin member (12), a swage collar (14), and an insert (16). The pin member (12) includes an elongated shank portion (18), a head (20), a threaded portion (22) having an external thread (24) and a plurality of lock grooves (26), and a pull portion (28). The swage collar (14) includes a shank (34) having a flange (42) and a through bore (44) with a first interior portion (46) extending from a first end (36) of the collar (14) to a stepped portion (48) and forming a first inner wall (52) having a first inner diameter, and a second interior portion (50) extending from the stepped portion (48) to a second end of (38) the collar (14) and forming a second inner wall (54) having a second inner diameter. The insert (16) includes a through bore forming an inner wall that has an internal thread (66) adapted to engage the external thread (24)of the pin member (12). |
