Supports – Midwest Marine Supplies

Steel Crossarm

diveman05 — Sun, 04 Mar 2018 15:44:24 +0000

These 2″ steel crossarms are strong and ready for heavy duty use. They come in 3′, 4′, and 5′ lengths. Great for any dock project. They come predrilled with holes on each end for clamps to attach to (Sold separately).

Underdock Support 90 Degree Crossarm

diveman05 — Fri, 23 Feb 2018 15:48:53 +0000

The best way to finger off of your dock. These brackets are stronger than using a crossarm and bolt everything together.

Aluminum Crossarm

diveman05 — Fri, 23 Feb 2018 15:48:52 +0000

These 2″ aluminum crossarms are lightweight and strong. They come in 3′, 4′, and 5′ lengths. Great for any dock project. They come predrilled with holes on each end for clamps to attach to (Sold separately).

Platform Connecting Bracket

diveman05 — Fri, 23 Feb 2018 15:48:51 +0000

Connect two dock sections together in the middle of a platform to keep the structure rigid and strong.

Seawall Adapter (T & L Bracket)

diveman05 — Fri, 23 Feb 2018 15:48:51 +0000

These under dock adapters will connect both the anodized and non anodized docks to your seawall. They will also bolt into a side of your dock if you want to create a strong finger going in one direction. They will attach to steel, concrete, and wood seawalls with the proper bolts/screws.

Stamped Stringer Bracket

diveman05 — Fri, 23 Feb 2018 15:48:48 +0000

These stamped stringer brackets are just what you need for connecting our aluminum rail dock together. They clamp over a standard crossarm and come pre-drilled with holes on the side to bolt each section together creating a strong straight dock.

Stamped Crossarm Clamp

diveman05 — Fri, 23 Feb 2018 15:48:48 +0000

One of the most important parts of any dock are the crossarm clamps. Don’t buy the fragile composite ones, that easily break when tightening, when you can buy these strong stamped ones. They work great for supporting your dock, railing connections, kayak racks and more!