Stud, Self-Locking, Concealed Head, Knurled Clinch Type
自锁暗头滚花锁紧型螺柱

2013-01-31

STUD, SELF-LOCKING, CONCEALED HEAD, KNURLED CLINCH TYPE (S/S BY NASM63540/4-2000)
滚花铆接型隐蔽头自锁螺柱

2000-05-24

STUD, SELF-LOCKING, CONCEALED HEAD, HEX CLINCH TYPE (S/S BY NASM63540/5-2000)
六角锁紧型隐蔽头自锁螺柱（根据NASM63540/5-2000制造）

2000-05-25

STUD, SELF-LOCKING, CONCEALED HEAD, HEX CLINCH TYPE (S/S BY NASM63540/5-2000)
六角锁紧式自锁暗头螺柱（S/S由NASM63540/5-2000提供）

1986-03-31

STUD, SELF-LOCKING, FLUSH HEAD, RIBBED CLINCH TYPE (SUPERSEDING MIL-S-63540/1) (S/S BY NASM63540/1-2000)
带肋铆接型平头自锁螺柱（取代MIL-S-63540/1）（由NASM63540/1-200制造）

1997-12-17

STUD, SELF-LOCKING, FLUSH HEAD, RIBBED CLINCH TYPE (SUPERSEDING MIL-S-63540/1) (S/S BY NASM63540/1-2000)
螺纹锁紧式自锁平头螺柱（取代MIL-S-63540/1）（S/S由NASM63540/1-2000提供）

1986-03-31