Connection Types Wiki · Other connections

Lift-off Modular-Dock Interlocking Clip

A hermaphroditic interlocking sheet metal bracket interface used to join modular dock sections, where identical plates mate by rotating one 180 degrees so offset central tongues interlock vertically.

Illustration of a Lift-off Modular-Dock Interlocking Clip
Gender
both
Connects by
insertion, friction, fastened
Regions
North America

How it connects

One clip is bolted upright and the mating clip is bolted inverted; the raised central tongue of one slides behind the offset channel of the other from above, allowing tool-free lift-off removal.

Male and female halves

Hermaphroditic / genderless; identical stamped plates mate with each other when one is inverted (rotated 180°).

Usually connects to

  • identical dock connector clip (rotated 180°)

Common sizes

  • Typically 5" to 7" high by 5" wide with standard 3-1/2" on-center bolt hole patterns (for 3/8" carriage bolts).

Where it is used

residential docksroll-in docksstationary docksseasonal boat docks

Variations

  • powder-coated steel (Standard)
  • hot-dipped galvanized steel (Commercial Grade)

How to recognise it

Recognised by a stamped steel plate with four square carriage-bolt holes on outer wings and an offset vertically ribbed central tongue with alignment holes at top and bottom.

Often confused with

Confused withHow to tell them apart
dock connector hinge / pin connectorHinge connectors use male/female tabs joined by a removable pin/hitch clip, allowing articulation; connector clips interlock rigidly via stamped sheet metal channels without a pin.

Also called

interlocking dock cliplift-off dock bracket

Good to know

Commonly manufactured by PlayStar / Portside Docks (models PS 1414 standard powder-coated, PS 1021 commercial galvanized) for modular wood and aluminum frame dock systems.

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