Dolt Bolt Hangers
Dolt Bolt hangers. Vertical Archaeology recently acquired this treasure trove of Dolt hangers. Included in the collection are “strap style” hangers in 3/8ths inch and 1/4 inch and “standard style” hangers in both sizes as well.
Tagged: 1/4 inch
Rawl Button Head Rivets – 1968
Rawl Drives or Button Heads or Rivets or Split Drives, they are known by several different names but for years they were a climbers drilled anchor of choice. These little spikes of zinc plated...