50mm Square Galvanised U Bolt

$7.50 - $15.50

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50mm Square Galvanised U Bolt Kit with Gal Nylocks and Gal Washers

The 50mm square U bolt is a sturdy and reliable option for securing items such as caravans, trailers, and boat trailers.

Made from galvanized steel, it is resistant to rust and corrosion.

The U bolt comes with galvanized nylocks and washers, ensuring a secure and tight fit. Its square shape provides added stability and strength, making it a popular choice for heavy-duty applications.

We carry good stocks of Premium 50mm Square U-Bolts for immediate Express Dispatch.

U-bolts, washers and nylocks are galvanised against corrosion and are suitable for marine environments.

Further, the 50mm square galvanised Australian U bolt has rolled threads instead of cut threads. Additionally,

  • the thread length is 60mm.
  • The thread size is 1/2 inch BSW.

Purchase U-Bolt kits with clamps here.

50mm U Bolt Lengths

  • 75mm long by 50mm wide by 1/2 inch
  • 100mm long by 50mm wide by 1/2 inch
  • 112mm long by 50mm wide by 1/2 inch
  • 137mm long by 50mm wide by 1/2 inch
  • 150mm long by 50mm wide by 1/2 inch
  • 162mm long by 50mm wide by 1/2 inch
  • 175mm long by 50mm wide by 1/2 inch
  • 200mm long by 50mm wide by 1/2 inch
  • 250mm long by 50mm wide by 1/2 inch

Four elements uniquely define any Ubolt, they are:

  1. Material type (for example, bright zinc-plated mild steel or galvanised)
  2. Thread dimensions (for standard 1/2 inch )
  3. Inside diameter (for example, 50 mm – the distance between the legs)
  4. Inside height (for example, 125 mm)

Mild steel stretches under load. It is essential you re-tighten u-bolts approx 200 km after installation.

Measuring UboltsLoose u-bolts cause accidents.

Vibration fatigue can loosen u-bolts if not re-tightened after 300 km.

Excellent article on vibration fatigue here.

How U Bolts Sizes are Measured

Measure from the inside of the u-bolt or the width of the tube.

For example, The 250mm U-Bolt Kit is 250mm when measured from the thread’s tip to the top’s underside.

The U-Bolt kit Comprises

  • 1 x galvanised U-Bolt
  • 2 x galvanised Washers
  • 2 x galvanised Nylocks

Mild steel stretches under load. It is essential you re-tighten u-bolts approx 200 km after installation.

U-Bolt Specifications

  • The thread length is 60mm.
  • The thread size is 1/2 inch BSW.

Also, review U-Bolt kits with clamps in our trailer parts shop

Galvanised U-Bolt 45mm Square Clamp Kits are listed below

Additional information

WeightN/A
DimensionsN/A
U-Bolt Length

75mm, 100mm, 112mm, 125mm, 137mm, 150mm, 162mm, 175mm, 200mm, 250mm

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