Simpson MIU5.12/9 Face-Mount I-Joist Hanger 5x9-1/2 BC Post Base as stated in the manual

as stated in the manual

then shuts the blade off and raises the head back to its starting position automatically

The 6-lobe T15 drive reduces bit slipping and cam-out during installation

Threaded grippers hold each bolt in the same location and height

Simpson MIU5.12/9 Face-Mount I-Joist Hanger 5x9-1/2 BC Post Base as stated in the manualSimpson MIU5. 12 9 Face Mount I Joist Hanger 5x9 1 2 by Simpson Strong Tie is a heavy duty face mount connector engineered for commercial, high load, and double I joist applications. Designed to support 5 in. x 9 1 2 in. joist sizes without requiring web stiffeners in standard use, this hanger delivers exceptional load capacity and installation efficiency through its positive angle nailing (PAN) design and integrated speed prongs. Key Features