The ASTM A325 specification covers high strength heavy hex structural bolts from 1/2 inch diameter through 1-1/2 inch diameter. These bolts are intended for use in structural connections and therefore have shorter thread lengths than standard hex bolts.
Nuts and washers need to be ordered separately.
20 PER BOX / PRICE PER BOX
You can use c4-tab3-global to give your customers more information on shipping