Simpson 1/4 x 3 Strong-Drive SDS Heavy-Duty Connector Screw SDS25300 EPB Elevated Post Bases The SDS-max shank system is

The SDS-max shank system is designed to optimize impact energy transfer from the rotary hammer into the drill bit tip

Full round head with smooth head pattern provides broad

Concealed joist tie connector body (12-gauge ZMAX galvanized steel)

Install with 16d common nails and 10d x 1-1/2 in

Simpson 1/4 x 3 Strong-Drive SDS Heavy-Duty Connector Screw SDS25300 EPB Elevated Post Bases The SDS-max shank system isModel No. SDS25300 Coating Material Double Barrier Coating Length (in.) 3 Shank Diameter (in.) 1 4 Drive Type 3 8 in. Hex Head Type Hex Head Thread Type Serrated Threads Thread Length 2 Point Type Type 17 Point Manufacturer Name: Simpson Strong Tie The Simpson Strong Tie Strong Drive SDS Heavy Duty Connector screw is a 0. 250" diameter high strength structural wood screw ideal for various connector installations as well as wood to wood and engineered