Gatemaster | Narrow Hook Lock



The Gatemaster narrow hook lock is a slim mortise gate lock for box section bigger than 1-9/16" x 1-9/16". Its hook stops hinged gates being forced open by spreading and throws 7/8" with one turn of the key. Supplied with a 2-3/8" eurocylinder and three keys.
Key features
- Slim lock design for a neat finish
- Long throw - Hook protrudes 7/8" (22 mm) with one turn of the key
- Hook throws 7/8" with one turn of the key
- Fits inside any box section bigger than 1-9/16" x 1-9/16"
- Supplied with a 2-3/8" eurocylinder and three keys
For a neat and unobtrusive finish to your gate, the narrow hook lock can be mortised into a box section of anything bigger than 40 x 1-9/16" (40 mm) box section.
For a neat and unobtrusive finish, the narrow hook lock is mortised into the gate's box section. The slim lock design keeps the hardware discreet.
Secure - Hook prevents hinged gates being forced open by spreading Supplied with a 2-1/4" eurocylinder and 3 keys
The hook prevents hinged gates being forced open by spreading. One turn of the key throws the hook 7/8", and a forend plate is supplied to finish the edge of the gate frame.
Sizes and fit
The lock fits inside any box section bigger than 1-9/16" x 1-9/16". It is supplied with a double sided 2-3/8" eurocylinder, three keys, two eurocylinder escutcheons and countersunk screws.
Installation
Slot the gate frame to take the lock body and cut two holes for the eurocylinder. Fix the lock and the forend plate in position, insert the cylinder and secure it with the M5 countersunk screw, then fit the two escutcheons and check that the lock operates smoothly.
Watch the video
Specifications
| Brand | Gatemaster |
| Manufacturer | Gatemaster |
What's in the box
- Forend plate
- A set of keys (3)
- Double sided eurocylinder
- 2 x eurocylinder escutcheons
- Countersunk screws
Installation
- 1Slot the gate frame to take the lock body and cut two holes for the euro cylinder.
- 2Fix the lock and the forend plate in position, insert the euro cylinder and secure it with the M5 countersunk screw.
- 3Fit the 2 euro cylinder escutcheons.
- 4Check that the lock operates smoothly.
- 5To change the handing of the latch: undo the slotted screw at the back of the lock, turn the latch round and tighten the screw again.
Frequently asked questions
Will it survive outdoors all year?
It is built for it. The bodies are pressure die-cast and powder-coated, latchbolts are stainless steel and the keypads are marine grade, so salt air and rain are not a problem. Follow the maintenance schedule on this page - a spray of light oil a few times a year is what keeps a gate lock feeling new after a decade outside.
What warranty comes with this product?
Gatemaster gives a 5-year warranty on the Superlock 2.0 range and a manufacturer's warranty on the rest of the program, covering defects in material and workmanship. Keep your invoice: that is the proof of purchase a claim is assessed on. Damage from forcing, from the wrong installation or from missed maintenance is not covered - which is why the maintenance schedule on this page is worth following.
Is this in stock and how fast can I get it?
Gatemaster hardware is part of our standard program, so the common versions ship from stock. If you need a quantity for a project, or you are not sure which version fits your gate, ask us for a quote - we will check the frame size and handing with you before anything is picked.
Why choose a hook lock?
The hook engages behind the keep, which prevents hinged gates being forced open by spreading the gate and post apart.
What types of fencing products does Fenceweb offer?
Fenceweb offers a complete range of fencing products, including welded wire fence panels, chain link fence, ornamental and metal fencing, security fencing, fence posts, swing and farm gates, gate hardware and temporary fencing. We also carry trusted brands such as Locinox, Gatemaster, ZND, AES Global, D&D Technology and Tarter.
Are all products in stock and ready for shipment?
The majority of our catalog is kept in stock and ships quickly from our warehouse. We do not publish a stock figure on the product pages, so ask our team and they will confirm availability and lead times for your order, especially a larger or custom one.
Still have questions? Call us at 214 878 1900




