Dayton Superior D27 Lag Bolt is designed to provide a temporary means of attaching formwork to wood timbers.
Safe Working Load (SWL) is approximately 1,700 lbs (treated wood) and 2500 lbs (untreated wood) with 2:1 safety factor. SWL depends on quality of lumber.
Fast installation
Reduces need for external bracing
Speeds up concrete pours
Simplifies foundation wall forming
Typical application is one-sided blind forming against steel soldier piles with wood lagging.