Yeah, I have one of those shaker screen dealies, but you have to DO the work. With my rotating motorized drum, I walk away and do other things. I have done over 60 pounds in the last several days.
Some of it is very valuable old original truck hardware, some is just regular nuts and bolts that have lost their finish. I have to do this about every three years or so.

MY local sandblaster is ME.


Deve

1950 Chevy 3100 Deluxe Cab
1950 Chevy 3100 Standard Cab
In the Stovebolt Gallery
The Think Tank
More info and tips at Deve's Technet