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Steel Frame Galvanized Docks By OMC

OMC – Heavy Duty 10″ hot dipped galvanized steel frame docks are custom designed and built based on your individual site and recreational needs and requirements.


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Steel Truss Frame Docks

$606.25$1,126.30

Steel Truss Frames Specifications

  • Standard construction is 2″ x 2″ x 3/16″ angle and 1/2″ round bar.
  • Hot-dipped galvanized after welding.
  • Our frames are 10′ in length and 8″ high and come in 2′, 3′, 4′, 5′, 6′, and 8′ widths.
  • Special custom sizes are also available.

Important note:
Our Steel Truss Frames can be connected together by using our Steel Truss Frames Hinge Kits which can be purchased here.  Truss frames offer many hardware configurations.

Steel Truss Frames Accessories

$5.25$75.65

To create a 4′ x 20′ dock finger all you need to do is bolt two of our 4′ x 10′ steel truss frames together end to end. It’s a nice alternative to cutting frame members from lumber and bolting every single piece together part by part.

Important note:
Our Steel Truss Frames Hinges are used to connect multiple Steel Truss Frames together. The Steel Truss Frames can be purchased here.

ThruFlow Decking Panel

$31.90$53.20

ThruFlow Decking Panels

ThruFlow decking is an interlocking panel system that is ideal for docks.

3′ panels are 18″ on center | 4′ panels are 16″ on center | 5′ panels are 15″ on center

ThruFlow Surge 60 Series

$41.58

ThruFlow is designed and engineered to be the finished decking surface for docks, decks, walkways, and virtually any indoor or outdoor structure.  

3′ panels are 18″ on center | 4′ panels are 16″ on center | 5′ panels are 15″ on center

Ultra Cleat – Stainless Steel

$28.35$41.85

Stainless Steel Ultra Cleats

The ultimate in fold down / flip up cleats. Same safety features as other fold down cleats, with the added benefit of Stainless Steel. Available in 6” and 8”.

Wood Dock Kits

$975.73$2,307.46

Wood Dock Plan Kits and Hardware
Northwest Marine Supply offers detailed free wood dock plan kits instructions.

Don’t start building your dock until you have our free plans and appropriate hardware kit. The result will be a beautiful dock.

To build your own dock.

  • Download and print our free wood dock plan kits instructions.
  • Purchase the hardware as a kit. See the kit size options under the Options pulldown.
  • Follow the plans and build your own wood dock.

Some decking options (composites, & ThruFlow) require more support underneath or more stringers; while other decking options (standard wood, FiberForce Recycled Lumber, Steel Decking & BestDeck) do not require as much structural support and can span 24”.

Contact us with any questions.

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Wood Docks By OMC

OMC – Timber frame docks are custom designed and built based on your individual site and recreational needs and requirements.


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