Print Page - hex head nuts & bolts

Title: hex head nuts & bolts
Post by: Branson on August 26, 2012, 09:01:09 AM

Looks like they have a much older history than I had imagined:

http://www.practicalmachinist.com/vb/antique-machinery-history/when-were-hex-nuts-bolts-first-used-us-113448/

Tool Talk

General Category => General Discussion => Topic started by: Branson on August 26, 2012, 09:01:09 AM