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Spring Nuts
A spring nut has a spring on one side that slides inside a strut channel. Typically has a threaded hole in the middle used to attach fittings to the strut. The nuts have serrated grooves to aid in alignment with the channel. 
Thread 
Size
Channel
Sizes
Thickness
mm (G)
Wt./C
kg
M6 x 1
M8 x 1.25
All except B62 & B72
All except B62 & B72
6.3
6.3
3.13
3.04
M10 x 1.5
All except B62 & B72
9.5
4.17
M12 x 1.75
All except B62 & B72
9.5
4.17
M12 x 1.75
B11, B12, B22, B24, B26, B32
12.7
5.53
Spring Nuts Web Specs.jpg
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