PROWORX 3/4-in x 2-3/4-in Metal Plain Eye-Head Interior Lag Screws (20-Pack) in the Lag Screws department at Lowes.com
Hillman 3/8-in x 4-in Galvanized Coarse Thread Exterior Carriage Bolt (1) in the Carriage Bolts department at Lowes.com
Hillman Zinc-plated Coarse Thread Bolt in the Specialty Bolts department at Lowes.com
Amazon.com: Dowel Screws 5/16" x 3" : Industrial & Scientific
Threaded Rods Stusd M4*25 Special Two Sided Double End Dowel Wood Screw Hanger Bolt - Buy Binding Barrels And Screws Black Zinc Machine Screw,Binding Barrels And Screws Torx Security Bolt,Binding Barrels And
Hillman #8 x 2-in Zinc-Plated Hanger Bolt (2-Count) in the Hanger Bolts department at Lowes.com
Blue Hawk 1/4-in Zinc-Plated Hanger Bolt (2-Count) at Lowes.com