I don't have a tumbler either so I put nuts,bolts,etc in a coffee can, tape it up real good, then wrap the can on an old bluejeans leg and then put it in the cloths dryer with some dirty cloths and let her tumble.
Please use For Sale forums to sell
Please - NO offers to Buy or Sell in this forum category
Statements such as, "I'm thinking about selling this." are considered an offer to sell.