The threaded fasteners connecting the vibrating parts, require an additional safety net to eliminate the loosening of it. For this purpose, lock nuts, washers grower, etc.
In the domestic case, it will justify itself simple and fairly reliable reception: need nevinchany when the nuts drop on the threads of any glue.
Recommend to read
GARDEN VASE
In contrast to flower beds, decorative vase convenient because it can be located anywhere in the garden or suburban area, decorating a green lawn, though the corner of paved paths,...
ANY CLEAVAGE
be easily treated with sandpaper, if you use this wooden rod of suitable diameter. The operation is performed through wrapped around it a piece of sandpaper required granularity.