The wood screws were bronze or silver ... Jaques Besson. The first nuts and bolts appeared in the middle 1400's. The bolts were just screws with straight sides and a blunt end.

TheFirstHammer Inside the Nuts and Bolts Fabrication Plant Posted: March 7, 2025 | Last updated: March 7, 2025 Step inside a cutting-edge factory where nuts and bolts are mass-produced with ...