1/4-20 x 1 3/4 Hanger Bolt Driver by Quickscrews International Corp. $7.00. 1/4 hex shank Hanger Bolt Drivers easily install hanger bolts. Thread in hanger bolt and drive to the appropriate depth. Reverse drill to remove the driver.
Corner Brace, Table Leg (1) by Hafele America. $1.75. For simple and economical attachment of table legs to frames, use this corner brace. Ends of the brace are set into grooves in the frame, and hanger bolts then attach leg to the brace. Heavy galvanized steel. 1-1/2" x 4". Mounting screws and hanger bolts not included.
1/4 in.-20 x 1-1/2 in. in. Stainless Hanger Bolt, Metallics