Bolt Hole Dimensions

OzHitch offers 3 different bolt hole patterns:

  • 4 Bolt Hole Pattern (Standard)
  • 4 Bolt Hole Pattern (Wide)
  • 6 Bolt Hole Pattern
Click to expand
Click to expand
Click to expand

4 Bolt Hole Pattern (Standard)

184mm x 54mm (Hole Centres)

Suits:

  • OzHitch 2000kg – 4 Bolt (for trailers with override brakes)
  • OzHitch 3500kg – 4 Bolt (for trailers with electric brakes)

The OzHitch 4 bolt hole pattern (standard) coupling can be retro fitted to the following:

  • Standard 4 Bolt Ball Couplings
  • Cruisemaster DO35 Couplings
  • ARK 3.5T Off-Road Couplings
  • AL-KO Off-Road Ball Couplings
  • AL-KO Off-Road Pin Couplings
  • McHitch Automatic Couplers
  • Treg Poly Block Couplings
  • Trigg Hitches

4 Bolt Hole Pattern (Wide)

104mm x 76mm (Hole Centres)

Suits:

  • OzHitch 2500kg – 4 Bolt (for trailers with electric brakes)

The OzHitch 4 bolt hole pattern (wide) coupling can be retro fitted to the following:

  • McHitch Automatic Couplers
  • AT35 All Terrain Hitch
  • Hitchmaster
  • Cruisemaster DO35 Couplings
  • Cruisemaster DO45 Couplings
  • Hitch-EZE Couplings

6 Bolt Hole Pattern

Suits:

  • OzHitch 2000kg – 6 Bolt (for trailers with override brakes)
  • OzHitch 3500kg – 6 Bolt (for trailers with electric brakes)

The OzHitch 6 bolt hole pattern coupling can be retro fitted to the following:

  • McHitch Automatic Couplers
  • AT35 All Terrain Hitch
  • Hitchmaster
  • Cruisemaster DO35 Couplings
  • Cruisemaster DO45 Couplings
  • Hitch-EZE Couplings