Seller: merab303 (5,233) 100%, Location: Sullivan, Missouri, Ships to: US & many other countries, Item: 162298829835 Here are 23 large lag bolts. Vintage 3/4" square head drive Hard to find large galvanized size. I measured to nearest 1/8". They are 6 inches long. Diameter about 1/2". Total weight a bit over 7 pounds. They may or may not be used. They have rust, wear, and ageing as seen in photos. Please see all 3 photos for condition. Click on "View sellers other items " above for more vintage tools and other unusual hard to find stuff. Condition: Vintage. Used &/or unused. Ageing & handling wear. Please see photos and read description.