Simpson TB Wood-to-Steel Screw #12 x 1-3/4 in. Black Phosphate Collated T30 1000-Pack Geared Head Lathes What rod or bolt size

What rod or bolt size is compatible with the HDIA37

Max Drill Bit Core Drill: 1-1/4"

Fastening wood-to-wood in corrosive or high-moisture environments

Seat Height: 18 inches

Simpson TB Wood-to-Steel Screw #12 x 1-3/4 in. Black Phosphate Collated T30 1000-Pack Geared Head Lathes What rod or bolt sizeSimpson Strong Drive TBP1245S TB Wood to Steel Screw (Collated) #12 x 1 3 4 in., Black Phosphate (1,000 Qty) is a structural collated fastener engineered by Simpson Strong Tie for reliably fastening wood to hot rolled steel. Designed specifically for use with the Simpson Strong Tie Quik Drive auto feed screw driving system, this screw delivers fast, consistent installation in demanding structural applications such as nailers, ledgers, and wood truck