what era did they use square nails
Prior to 1790, nails were hand forged. Around 1790, machine-cut square nails were invented, and they were used primarily until 1890, when wire nails were invented. By the end of 1890, 50 percent of the nails being used were wire nails.By 1895, 75 percent of the nails being used were wire nails.If your site had more than 50 percent square nails, we can cautiously assume that the site dates to before 1890.I go a great distance,while some are considering whether they will start today or tomorrow.y 1895, 75 percent of the nails being used were wire nails. If your site had more than 50 percent square nails, we can cautiously assume that the site dates to before 1890. I go a great distance,while some are considering whether they will start today or tomorrow.