It installs with no predrilling and has been extensively tested in various applications. The SDS is improved with an easy-driving Type-17 point and a corrosion-resistant double-barrier coating. Type-17 point enables easy driving with no predrilling.
Simpson SDS25412MB Strong-Drive SDS Heavy-Duty Connector Screw 100 Pack
Model SIMP SDS25412MB. The Strong-Drive SDS Heavy-Duty Connector Screw is a high-strength fastener designed for connector installations, featuring a double-barrier coating for enhanced durability. (100) 1/4 in.

