Slide lock studs. Stud 4-40 UNC overall length 15.3mm and thread length 12.7mm. Each set is supplied with 2 bolts, 4 washers, 2 spring washers and 2 nuts.
FEK1/5
F-GV-1
F-GV-2
F-GV-3
F-GV-4
F-GV-5