You only need to stamp the first 4 letters of each word, and make sure you use 316 stainless steels washers.
Cheap and easy way to make seed plates. Couple of bucks at the hardware store plus the jig for 8 bucks. 6 bolts nuts and washers cost me 6 bucks.
https://www.cryptocloaks.com/product/blockmitjig/
https://estudiobitcoin.com/fabrica-tu-billetera-fria-con-arandelas/ 
You only need to stamp the first 4 letters of each word, and make sure you use 316 stainless steels washers.