Locking Key Lock Series [RP3504]

  • Buy American
  • Carbon Steel / Powder Coated
  • 4.5" Outside Diameter

Locking Key Lock Series [RP3504]

Diameter/Weight 4.5" OD - 40 lbs.
Bollard Height 36"
Wall .237"
Locking System Internal, Cam Lock
Mount Flush
Sleeve Galvanized Ground Sleeve / Filler Piece
Finish Carbon Steel / Powder Coated
Storage Racks 2, 4 & 6 unit
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U.S. Patent 7,472,891 & 7,722,285
Canadian Patent 2,623,426 & 2,727,833

These removable driveway barriers are some of the best traffic control posts you can buy. Their heavy duty metal construction and secure internal locking system guarantees they are durable and sturdy, but are also easily removable for emergency vehicles or in the case that they are only used for particular occasions. These locking driveway security posts come in varying levels of security, and each includes our unique internal deadbolt locking system. As with many of our products, when the removable bollard is not in place the hardware is flush with the ground, creating a traffic control system that is completely unobtrusive when not in use. Our removable driveway barriers restrict access in both residential and commercial areas. Order your metal bollards today. This driveway security post is also available in stainless steel. 36 inch Round Post Key Lock removable bollard models. The Round Post Key Lock RP 3503/RP 3503F has a 30 pound bollard post weight with a 3.5 inch OD and a .216 wall thickness. The Round Post Key Lock RP 3504 has a 40 pound bollard post weight with a 4.5 inch OD and a .237 inch wall thickness. *TrafficGuard, Inc complies with the Buy American Act (41 U.S.C 8302-8305)


  • All TrafficGuard, Inc products feature heavy duty steel construction
  • 36″ tall 4.5″ OD
  • .237 wall thickness
  • Post weight 40 lbs.
  • Patented internal dead bolt lock system
  • Flush mount when post removed
  • Hot dipped galvanized ground sleeve and filler piece included
  • Easily customized in color
  • Storage racks available for each size in hot dipped galvanized finish
  • All surfaces are primed with rust & corrosion resistant, zinc rich primer w/5,000 hour salt spray performance
  • Standard finish, TGIC polyester outdoor finish RAL1028 yellow


Locking System