$64.99 Crown Bolt 1/2 in. x 4 in. External Hex Hex-Head Lag Screws (15-Pack)-81450 - The Home Depot
Everbilt 1/2 in. x 1-1/2 in. Galvanized Hex Bolt (15-Pack)-80920 - The Home Depot
hvac - Mini Split Condenser wall mount on wood exterior wall - Home Improvement Stack Exchange
