Cage Nuts
Also called a captive or clip nut. It consists of a nut in a spring steel cages, which wraps around the nut. The cage has two wings that when compressed allow the cage to be inserted into the square holes.
M
Pitch
a
b
c
d
Rec. Hole
M6
M8
1.00
1.25
9.3
12
12
8
8
9.5
12.3
15.5
10.6
16.4
M10
1.50
12
15.5
10.6
16.4
12.3
