Window and door hardware

Complete hardware sets for tilt & turn and casement windows, plus the individual fittings that window fabricators, system houses and distributors order in volume. Materials are zinc alloy, aluminium alloy and stainless steel; surface finishes are matched to your market.

Tilt & turn hardware systems

Complete sash sets · Core range

Each series is a matched set for one sash: handle, espagnolette or transmission rods, locking points, hinges and keeps, with aluminium rods cut to your sash dimensions. Series below differ in locking arrangement and the sash sizes they are developed for — tell us your window schedule and we will select the right one.

SeriesLocking arrangementTypical applicationNotes
NPD100 Single-side, two locking points Inward-opening casement windows with micro-ventilation position Ventilation gap setting for controlled air exchange
NPD200 Single-side, two locking points Standard inward-opening casement windows Compact set for narrow sashes
NPD370 Two-side, multi-point locking Tilt & turn windows; cutting formulas published for on-site rod cutting Documented installation layout and rod cutting formula
NPD600 Two-side, multi-point locking Tilt & turn windows with larger sashes Matched hinge and locking-point positions
NPD800 Two-side, multi-point locking Tilt & turn windows — heavy sash versions Selected when sash weight and size demand more support

Dimensional data, rod cutting formulas and locking-point positions are issued per series and window type. Ask for the drawing package for your sash sizes.

Espagnolettes & transmission rods

Drive and locking transmission

Anti-misoperation transmission rod — OHL.FWCDG-02

A transmission rod with an integrated block locking device: the sash cannot be closed or opened in the wrong sequence, which protects the hardware when the handle is turned while the window is still open or tilted.

  • Block locking device combined with the rod
  • Simplified structure, fewer parts to install
  • Reduces misuse damage to handle and linkage

Adjustable mini pull rod — OHL.LG-212

A small pull rod with an adjusting screw that takes up play between the handle and the locking linkage, so the sash can be pulled tight against the frame for sealing.

  • Six-angle head screw for adjustment on site
  • Compensates tolerance in sash and frame
  • Keeps handle movement firm and precise

Espagnolette rods & corner transmissions

Straight and corner-driven transmission elements that connect the handle to every locking point on the sash, supplied cut to length or in stock lengths.

  • Euro-groove U and C profile versions
  • Extension rods for wide or high sashes
  • Matching keep plates and locking points

Handles & door furniture

Zinc alloy, aluminium alloy and stainless steel

Handles are matched to the hardware system so the spindle, backset and locking function work with the rod set you ordered. Finishes are selected to suit the profile colour and the climate of your market.

Casement window handles

Standard and slim-line casement handles for inward- and outward-opening windows, with locking and non-locking versions.

Espagnolette handles

Handles for espagnolette and two-point locking systems, with the gear and spindle matched to the transmission rod set.

Seven-shaped handles

Seven-shaped (grip) handles widely used on aluminium windows, in left and right versions, with key-locking options.

Two-point lock handles

Handles developed for two-point lock series, keeping the locking action positive on small and mid-size sashes.

Handles for security-mesh windows

Combined handle designs for windows with integrated security mesh, so the mesh panel and sash are operated by one fitting.

Aluminium door handles & door furniture

Door handles and matching fittings for aluminium and uPVC doors, in the finish family used across the window range.

Hinges, concealed hinges & friction stays

Load-bearing hardware

Hinge series

Visible hinges for aluminium and uPVC casement sashes, supplied in left and right versions with the profile groove matched.

C-groove & U-groove concealed hinges

Concealed hinges for tilt & turn and casement windows, sitting inside the profile groove so the hardware disappears when the window is closed.

Stainless steel friction stays & hinge stays

Friction stays for top-hung, side-hung and curtain-wall ventilation sashes: they hold the sash open at any angle and take the wind load.

Stainless steel is used for load-bearing and exposed parts; the correct stay size depends on sash width, height and weight — send the sash data with your inquiry.

Locks, sash locks & bolts

Window and door locking hardware

Two-point locks

Two-point locking units for casement windows, used across the NPD single-side series and as a replacement part.

Crescent locks (sash locks)

Crescent locking hardware for aluminium and uPVC sashes, including key-locking versions for windows that must be secured.

Lock bodies

Lock bodies for window and door applications, with the keep and strike plate matched to the profile.

Door strike plates

Strike and keep plates for aluminium and uPVC doors, finished to match the handle range.

Door bolts

Bolt hardware for door leaves and secondary leaves, in surface-finished zinc or stainless steel.

Keep sets & locking points

Keeps and locking points that complete a transmission rod run — supplied individually or as part of a full sash set.

uPVC window fittings & rollers

Dedicated range for PVC profile fabricators

uPVC handle fittings

Handle sets developed for uPVC casement and tilt & turn windows, including combined handle-and-latch versions.

uPVC hinges & latches

Hinge and latch hardware sized for PVC profile chambers and wall thickness, with screw positions matched to common PVC systems.

uPVC transmission rods

Transmission rods for PVC window systems, supplied in stock lengths for cutting or cut to your sash dimensions.

Roller series

Sliding window and door rollers with adjustable height, in moulded and metal-bodied versions for different loads.

uPVC lock keep & hook sets

Lock keeps and hook components that complete the locking side of a PVC sash.

Own-brand or private label packing

Fittings can be supplied in neutral packing or your own branded packaging for distribution.

Other window and door types

Extended range

Curtain-wall top-hung series

Hardware for top-hung ventilation sashes in curtain walls and high-level windows, operated by handle or rod.

Sliding window series

Rollers, locks, handles and keep sets for sliding aluminium and uPVC windows and doors.

Casement door series

Lock, handle and hinge hardware for outward- and inward-opening casement doors.

Aluminium-uPVC-aluminium casement series

Hardware for composite windows combining an aluminium outer shell with a PVC core, where the fitting must suit both materials.

Thermal-break window fittings

Components for thermal-break (insulated) window systems, where hardware placement must not interrupt the insulation zone.

Aluminium-uPVC door locks

Lock and handle hardware for aluminium and uPVC door leaves, including locks with multi-point operation.

Materials & finishes

What we work with
MaterialTypical useAvailable finishes
Zinc alloy (die cast)Handles, lock bodies, hinge components, keep platesPolishing, electroplating, powder coating
Aluminium alloyTransmission rods, handles, structural fittingsAnodising, powder coating, painting
Stainless steelFriction stays, load-bearing and exposed partsPolished or brushed
Engineering plasticsuPVC fittings, rollers, end caps and guidesMoulded colour, UV-stabilised grades

Finish and colour are matched to your profile system and to the corrosion demands of your market. Tell us the market and climate at inquiry stage.

How to order

Four steps from window schedule to container
Send the window dataProfile system and groove type, sash width/height and weight, opening type, quantity, and any drawing or sample you have.
Get a hardware proposalWe recommend the series, locking arrangement, rod lengths and finishes, then confirm price, MOQ and lead time.
Trial installationSample sets for trial fitting on your production line, with layout drawings and cutting formulas.
Batch productionVolume production with inspection at incoming material, in-process and final assembly stages, then export packing.

Not sure which series fits? Send us the profile drawing and sash sizes — we will come back with the recommended set, the drawings and a quotation. Go to the inquiry form →

Request the catalogue and price list for your market

Tell us which product families you buy and for which country — we will send the matching catalogue, sample availability and terms.