AB Tools Trailer Long Retaining Hook Over Centre Latch - 143mm - 35mm - 609Kg Capacity - 3Pc
This listing is for 3 x heavy duty retaining hooks / Overcentre latches. Manufactured from CR-v st...This listing is for 3 x heavy duty retaining hooks / Overcentre latches. Manufactured from CR-v steel for maximum strength and durability with a galvanised finish for rust and corrosion resistance. Latch dimensions are 143mm x 21mm x 35mm (L x D x W). Suitable for catches with a minimum of 40mm width inside the latch. Complete with pre drilled mounting holes (5mm diameter, 47mm apart). SPECIFICATIONS: Over centre Latch / Retaining Hook, Extra heavy duty latch, Total length – 143mm, Total width – 35mm, Thickness – 4mm, Approx 7mm inside the hook, 2 x 5mm mounting holes – 47mm apart, Manufactured from – CR-v Steel, Finish – Galvanised, Maximum capacity – 609kg, Pack Size – 3 x retaining hooks.
This 3-pack of AB Tools heavy-duty retaining hooks is for users needing secure and durable latching solutions for trailers, gates, or equipment. The key benefit is their robust construction from CR-v steel with a galvanised finish, ensuring strength and rust resistance for long-term use. A potential caveat is the specific mounting hole spacing, which requires users to confirm compatibility before purchase.
All features
Model Part Number
TR457_3PK
Brand
AB Tools
Extended Product Information
FAQs
What material are these latches made from?
They are manufactured from CR-v steel for strength and durability.
What is the maximum weight capacity of each latch?
Each latch has a maximum capacity of 609kg.
How are these latches installed?
They are installed by mounting through the two pre-drilled 5mm diameter holes, which are spaced 47mm apart.
What is the finish on these retaining hooks?
They have a galvanised finish for rust and corrosion resistance.
What is the overall size of one latch?
The dimensions are approximately 143mm in length, 35mm in width, and 4mm in thickness, with about 7mm of depth inside the hook.
Can these latches be used outdoors?
Yes, the galvanised finish makes them suitable for outdoor use due to their resistance to rust and corrosion.
Is the strike plate or catch included?
This listing is for the retaining hooks only; the corresponding catch or strike plate is not included.
Troubleshooting
Latch is stiff to operate
Check for obstructions within the mechanism. Apply a small amount of lubricant to the pivot point.
Latch does not engage securely
Ensure the strike plate or receiving edge is correctly positioned and aligned with the hook. Verify that the latch is fully closing over the engaging point.
Signs of rust appearing
Light rust can often be gently cleaned. For significant rust, consider replacing the unit to maintain load integrity. Touch-up galvanised paint may be used for minor surface rust.
Mounting holes do not align
Re-drill mounting holes to the specified 47mm spacing on the mounting surface. Ensure the surface material can support the latch's capacity.
Pros and Cons
Pros
Manufactured from strong and durable CR-v steel.
Galvanised finish provides excellent rust and corrosion resistance.
High maximum capacity of 609kg per latch.
Designed for secure overcentre latching.
Comes in a convenient 3-pack.
Cons
Mounting hole spacing is fixed at 47mm, requiring precise alignment.
Depth inside the hook is approximately 7mm, which may limit some applications.
Specific use cases will determine if the 143mm length is optimal.
Setup, Compatibility & Care
Setup:
Determine the desired mounting location.
Align the latch so the mounting holes match your pre-drilled holes or mark and drill new 5mm holes 47mm apart.
Secure the latch using appropriate fasteners (not included) through the 5mm diameter mounting holes.
Ensure the latch mechanism operates smoothly and engages securely with the receiving catch.
Compatibility:
Requires a receiving catch or edge that can accommodate the approx. 7mm inside the hook.
Mounting surface must allow for 5mm diameter holes with 47mm spacing.
Suitable for applications requiring up to 609kg of holding capacity.
Care:
Periodically check for any signs of damage or excessive wear.
Clean with a damp cloth if necessary. Avoid abrasive cleaners that could damage the galvanised finish.
Lubricate the overcentre mechanism sparingly if it becomes stiff.