Nuts
M3
$1.4
Estimated Total
× 10
In the two outermost holes of the X rail, M3 nuts are inserted to secure the pullies with screws from behind.
In the Y rail, the last hole has an M3 nut inserted as well, so that it can be secured from the underside of the chassis.
One M3 nut is also used in the optional spool holder.