Amazon.com: Screw J-Hook Lag Bolt 3/8" x 4" Inch Poleline Drop Galvanized Steel Lag Bolt Screw Antenna Support Galvanized J-Hook Screw, Heavy Duty Outdoor Structural Support : Industrial & Scientific
Threaded J Lag Screw Adjustable Post Pin Hinge Chain Link Gate - China J Bolt, Galvanized J Bolt | Made-in-China.com
Hillman 1/2-in x 6-in Galvanized Exterior Anchor Bolt in the Specialty Bolts department at Lowes.com
1/4"-20 x 1-1/2" Thread Length x 2-5/16" Overall Length Zinc Finish Steel J- Bolt | Fastenal