3921 Series Decorative Knob Surface Bolts

3921 Series Decorative Knob Surface Bolts

Trimco’s 3921 Series Decorative Knob Surface Bolts carry a classical design and are offered in various architectural finishes. With multiple standard size and strike options, as well as customization capabilities, these surface bolts are flexible enough for a wide range of applications while maintaining their durability.

      • Solid bronze or brass construction.
      • Available in various architectural finishes.
      • Multiple strike options for maximum flexibility.
      • Custom options available.

          • Commercial & Industrial Buildings
          • Government & Military Facilities
          • Hospitality
          • Multifamily & Mixed-Use
          • Office Buildings