56mm Square U-Bolt Clamps

Part No: U56SGC Category: U-Bracket Clamps

Couplemate Core Range – Single Product Page

Part No: U56SGC Category: U-Bracket Clamps

$13.50 – $16.50

U-bolt available from 112mm to 187mmmm lengths. Add roughly 13mm to your length for the spacer plate and nut/washer.

✓ Galvanised U-bracket with 60mm thread length.
✓ Includes 2 x Galvanised Nyloc nuts (1/2″ BSW).
✓ Electro-Plated spacer plate (8mm thick).

All dimensions (length, width) are the internal U-Bolt measurements.

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56mm SHS U-Bolt Clamps | Galvanised Clamp Kit

The 56mm galvanised u bolt kit has a plate and hardware on both ends that can be fitted to trailers. Additionally, these come with a minimal measurement system for convenience.

Lengths Available

112mm
125mm
137mm
162mm
187mm

This clamp kit is designed to attach mudguards and additional hardware to your boat trailer. Subsequently, you can now conveniently clamp equipment around your chassis rails.

The inner diameter of this U-bolt is 56 mm, and its thread length is available. The thread length is the distance between the tip of the thread to its top. 0.5” U-bolts come with a 60mm thread.

Length Selection

Couplemate lets you pick just the 56mm Galvanised U bolt clamp kit or another trailer part that perfectly fits your caravan’s needs. You won’t have to head to the nearest hardware shop or worry about quality and durability.

Furthermore, we stress-tested these u bolts during manufacture and batch test until destruction.

Destruction loads exceed 17,000kg for 1/2 inch galvanised u bolts.

The max rating of 750kg axles is 750kg with a u-bolt ratingof@ 1500kg.

Vibration fatigue can loosen u-bolts if not re-tightened after 300 km. Excellent article on vibration fatigue here.

Purchase more U-bolt clamp kits here

Additional information

Weight	0.75 kg
Dimensions	12 × 8 × 4 cm
Bolt Diameter	12.7mm
U-Bolt Width	56mm
U-Bolt Length	112mm, 125mm, 137mm, 162mm, 187mm
Coating	Galvanised
Fastener Type	U-Bolt
Spacer Plate Type	Slotted Shackle Plate
U-Bolt Application	U-Bolt Clamps
Stud Thread	1/2" BSW

Our Service Lifetime Warranty

Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

Couplemate™ is a manufacturer and vendor of high-quality towing, trailer, and caravan components. Couplemate™ Core Goods and Custom Work are guaranteed to be free of defects for the service lifetime of the product when used as intended.

Warranties are non-transferrable and Couplemate™ requires satisfactory proof of purchase prior to issuing a remedy. The full Couplemate™ Warranty Policy can be found in the Terms & Conditions: Section 8 – Consumer Guarantees & Warranty.

Warranties are in addition to your rights under the Australian Consumer Law. If something is wrong with your order, please contact our team.

60-Day Returns

After 60 years of experience, we know that life has its unpredictable moments.

All Couplemate™ orders (online, over the phone, or in-store) have a 60 day period for change-of-mind returns and exchanges. There are some items that can’t be returned and some returns may incur a 15% restocking fee.

You can view our full policy for change-of-mind returns here.

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