Gates Concrete Forming Systems

Lok Fast Column Clamp

Only Settle For The Best

  • Gates flagship column forming system—one of the fastest and most widely used column forming systems on the market today
  • Standard Clamps are available to accommodate 3 column size ranges (8”-24”, 12”-36”, and 24”-48”)

Lok Fast Top Section

Excellent Results Pour After Pour

  • Designed for rapid concrete placement using common forming materials (2×4, 2×6 or 4×4 lumber and 3⁄4” plywood)
  • Gates recommends engineered LVL (laminated veneer lumber) to make efficient use of the strength of the Lok Fast Clamp—LVL is stronger and can mean fewer clamps—saves time/labor in form fabrication/use

Lok Fast Column Clamp


  • Straightforward form fabrication design is quick to build at the jobsite or fabrication facility—assembled forms have no loose parts
  • Brace with Gates Adjustable Form Brace—Gates Lok Fast Column Clamps and accessories are durable and available for rent