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Right Hand Glass Door Top Lock – Top Corner Patch Lock for 10–12mm Glass
£34.50 inc. VAT (£28.75 + VAT)
In stock
- Right hand top lock for frameless glass doors
- Fits at the top corner of the door
- Suits 10mm and 12mm toughened glass
- Heavy-duty diecast body
- Solid throw bolt into the head or transom keep
- Clamp-on fixing with gaskets included
- Satin or polished finish
- Matches standard patch fittings
- Left hand version also available
- Fast UK dispatch
- Order by 1pm, sent same dayMon–Fri · FREE UK delivery on every order
- 30-day returnsOn unused items
- VAT invoiceWith every order
- Secure checkoutCard, Apple Pay, Google Pay
Or call 0121 714 0770
SKU:
AB33889741
Category: Patch Fittings
Tags: frameless glass door lock, glass door patch lock, glass door top lock, left hand top lock, Patch Fittings, shopfront door lock, top patch lock
This right hand glass door top lock fits at the top corner of a frameless glass door and locks it securely into the head or transom keep. It clamps straight onto 10–12mm toughened glass with no frame needed, so it suits shopfronts, offices, reception areas and internal glass partitions.
It’s handed, so it fits doors where the lock sits on the right side when you look at the door from the outside. If you are replacing an old top lock, a matching right hand glass door top lock is the quickest way to get your door secure again.
Why choose this right hand glass door top lock?
- Strong and secure: a heavy-duty diecast body with a solid throw bolt into the keep.
- Easy fit: clamps over the glass with gaskets, so there’s no frame and no welding.
- Handed for a correct fit: the right hand version sits flush in the top corner of the door.
- Fits 10–12mm glass: works with the standard toughened glass on frameless doors.
- Stylish finish: satin or polished, to match your other patch fittings.
- Great value: trade-quality hardware at a competitive price, with fast UK dispatch.
Right hand glass door top lock specifications
- Type: top corner patch lock, right hand
- Position: top corner of a frameless glass door
- Glass thickness: 10–12mm toughened glass
- Body: heavy-duty diecast with cover plate
- Finish: satin or polished
- Locking: throws a bolt into the head or transom keep
- Use: shopfronts, offices, partitions and frameless glass entrances
Where does the right hand glass door top lock go on a glass door?
The right hand glass door top lock fits the top corner of a right hand frameless glass door and locks it into the keep at the head or transom. It is used on frameless glass shopfronts, office entrances, showrooms and internal glass screens.

It works alongside our left hand glass door top lock, corner strike box and glass door patch lock, so you can build or repair the whole door from one supplier.

Patch fittings for a complete frameless glass door
A frameless glass door uses several patch fittings that work together. Use this table to check you have every part you need.
| Part | What it does |
| Bottom patch fitting | Clamps the bottom corner of the door and sits on the floor spring or pivot |
| Top patch fitting | Clamps the top corner of the door and connects to the top pivot |
| Top pivot | Fixed above the door – the top of the door turns on it |
| Floor pivot | Floor spindle for doors that do not need to self-close |
| Non digging floor spring | Self-closing, sits on the floor with no digging out |
| Corner transom patch | Joins the overpanel to a fixed side panel, with pivot |
| Overpanel to wall patch | Joins the overpanel to a wall or frame, with pivot |
| Fin patch fitting | Joins the overpanel to a glass fin, with pivot |
| T connector | Overpanel to centre fixed panel, with 2 pivots |
| Patch lock | Locks the door at the top or bottom rail |
| Strike box | The keep the patch lock bolts into |
| Centre patch lock | Locks a pair of doors at the meeting edge |
| Top corner locks | Left and right hand top locks |
| Door stoppers | Stop the door at the closed position |
| Glass clamps | Fix fixed glass panels to walls and to each other |
See all our glass door patch fittings.
How to choose the right right hand glass door top lock
- Glass thickness: our patch fittings suit 10–12mm toughened safety glass.
- Glass cut-outs: notches and holes must be cut before the glass is toughened, so check your glass matches the fitting.
- Left or right hand: for handed fittings, stand outside the door and check which side the pivot or lock is on.
- Finish: match the satin or polished finish of your other fittings for a neat look.
- Door weight: check the weight of your door against the rating of the fitting and the floor spring or pivot.
Not sure? Send a photo of your door and old fitting and we will confirm the right right hand glass door top lock before you order.
Fitting tips
Always fit glass door hardware with the gaskets supplied between the metal and the glass, and never over-tighten the fixings, as point loads can crack toughened glass. Check the door is level and swings freely before you finish. Frameless glass doors are heavy, so fitting should be done by a competent glazier or shopfitter. For guidance on glass safety, see the Glass and Glazing Federation.
Looking after your glass door fittings
Wipe stainless fittings with warm soapy water and a soft cloth, and avoid abrasive pads or bleach-based cleaners. Every few months, check the fixings are tight and the door still closes smoothly. Replacing a worn right hand glass door top lock early protects the glass and the rest of the door.
Delivery, collection and trade orders
Order your right hand glass door top lock by 1pm Monday to Friday for same-day dispatch, with free UK delivery on every order and a VAT invoice included. You can also collect from our trade counters in Dartford, Kent and Wednesbury, West Midlands, Monday to Saturday 8am–6pm. Glaziers and shopfitters can message us on WhatsApp or call 0121 714 0770 for bulk quotes.
Frequently asked questions
How do I know if I need left or right hand?
Stand outside the door and look at it. If the lock sits on the right side of the door, you need the right hand top lock. If you are unsure, send us a photo and we’ll check it for you.
What glass does it fit?
It fits 10mm and 12mm toughened glass. Gaskets are included to take up the difference.
Do I need a strike or keep?
Yes. The bolt locks into a keep at the head or transom. Ask us and we’ll match the right one.
Is there a left hand version?
Yes, we also sell the left hand glass door top lock.
Why buy from All Fitting Hardware?
- Free UK delivery on every order
- Easy 30-day returns on unused items
- Secure checkout
- Expert help on 0121 714 0770
Browse our full range of glass door patch fittings.





