ITT CANNON
D Sub锁紧螺丝, 50 mm, 4-40 UNC
D Sub锁紧螺丝, 19 mm, 4-40 UNC
D Sub锁紧螺丝, 16.26 mm, 4-40 UNC
JACKPOST ASSEMBLY, 4-40 UNC, 5.59MM, SS