@hownot_2: Do 7"" x 5/8"" wedge bolts break before sandstone? These are Galvanized bolts. Galvanized bolts are not acceptable for permanent placements. Shear #1 - 51.36kN - bolt broke Shear #2 - 52.22kN - bolt broke Shear #3 - 52.92kN - bolt broke Tension #1 - 32.76kN - pulled out Tension #2 - 51.66kN - pulled out (this was 10"" long) Get your bolting supplies at https://hownot2.com/bolting