Door Hinges

Pivox stocks genuine door hinges for aluminium and timber systems across the UK, including Smart Systems bifold door hinges, the Schuco INOX hinge range, Schuco 100 degree hinges, and Schuco roller cage hinges. Whether you need a Smart Systems bifold door hinge for a Visofold installation, a Schuco INOX hinge for an ADS entrance door, a Schuco 100 degree hinge for a window or aluminium door system, or a Schuco roller cage hinge for a bifold roller carriage, every component here is a genuine OEM part. Smart Systems bifold door hinges, Schuco INOX hinges, Schuco 100 degree hinges, and Schuco roller cage hinges are held in stock for immediate trade despatch.

Types of Door Hinges

Door hinges are available in a wide range of types, each suited to a specific application. Butt hinges are the most common type for timber doors, mortised into both the door and frame. Barrel hinges provide a narrow-profile alternative for lightweight internal applications. Flush hinges sit flat on the surface without mortising, suitable for light cabinet and cupboard doors. Concealed hinges are fitted entirely within the door edge and frame rebate, with no visible external component. Flag hinges are used where the door must be removed easily from the frame without tools. Sprung hinges incorporate a spring return mechanism that closes the door automatically. Parliament hinges project the knuckle clear of the architrave to allow the door to fold back against the wall. Projection hinges allow the door to swing clear of a frame projection. Tee hinges are surface-fixed to the door face, common on garage and garden gate applications. Hybrid hinges combine butt and flag formats for specific load requirements. Hinges for composite door slabs are engineered to the specific fixing and reinforcement requirements of composite construction. Fire rated hinges carry certification for use on 30, 60, 90, and 120 minute fire door assemblies.

• Schuco 239584 R01 Barrel Hinge — Schuco INOX hinge, silver finish, for Schuco door systems, supplied individually

• Schuco 225800 / 279700 Roller Carriage Hinge — Schuco roller cage hinge, both-sides roller carriage, Schuco AS FD 75 bifold systems

• Schuco 233931 Roller Carriage Hinge — Schuco roller cage hinge, left-hand closer, silver aluminium, AS FD 75

• Schuco 233932 Roller Carriage Hinge — Schuco roller cage hinge, right-hand closer, silver aluminium, AS FD 75

• Schuco 240272 — Schuco 100 degree hinge for ADS aluminium door systems, concealed installation

• Smart ACDV233/BL Top Hinge Guide Carrier — Smart Systems bifold door hinge, top guide carrier, Visofold 1000, black

• Smart ACDV234 Bifold Patio Door Hinge — Smart Systems bifold door hinge, open-out D handle format, Visofold

• Smart ACDV331/BL Bifold Door Hinge — Smart Systems bifold door hinge, intermediate hinge, black (white available)

• Hoppe Arrone AR8380 Concealed Bearing Hinge — Grade 304 construction, 120kg rating, Grade 13, fire-rated BS EN 1634-1

• Hoppe Arrone AR8382 Concealed Bearing Hinge — 100x88x3mm, Grade 304, radius corners, sold as 1.5 pairs

• Apecs 3D 60 Concealed Hinge Pair — 3D adjustable concealed hinge pair, 60kg rating, 180° opening angle, zinc alloy

Door Hinge Features

Door hinge performance is defined by several key features. Ball bearing hinges use precision bearing races between the hinge leaves to deliver smooth, quiet operation over millions of cycles. A grade 13 bearing hinge — the highest classification under BS EN 1935 — indicates the highest durability and load performance rating available. CE marked hinges carry third-party verified performance data for use in regulated applications. Stainless steel door hinges resist corrosion in coastal, high-humidity, and external environments. Fire-rated hinges are tested for fire resistance to BS EN 1634-1 and carry stampings and marking to confirm their classification. Full-length piano hinges running the door height distribute load along the entire leaf, reducing stress at individual fixing points. Rising hinges lift the door as it opens, clearing floor coverings and providing automatic closing assistance on slight slopes. The hinge knuckle diameter determines the projection from the door face; wider knuckles indicate heavier bearings and higher load capacity. Finish options include satin stainless, polished stainless, and architectural bronze across the range.

Choosing the Right Door Hinge

Selecting the correct door hinge begins with the bearing type — ball bearing hinges for heavy or high-frequency doors, plain bearings for lighter internal applications. Hinge grade under BS EN 1935 determines the appropriate product for residential, commercial, or fire door applications; fire door safety regulations specify minimum hinge grades and quantities per leaf. Fire door hinges must be listed on the fire door certificate and match the tested configuration. Hinge placement — typically three hinges per door leaf — must follow manufacturer guidelines for the door weight. Hinge plates must be mortised accurately; incorrect depth causes the door to bind or project from the frame. Parliament hinges and projection hinges suit specific architectural conditions where a standard butt hinge would restrict the opening arc. Corrosion-resistant hinges are required for external door applications and marine environments. Composite door hinge selection must account for the reinforced slab construction; specialist composite door hinges are engineered to the required fixing centres. Special purpose hinges including security hinges and anti-lift hinges provide additional resistance in vulnerable applications. Flush hinges and special purpose hinges suit specific timber and MDF door constructions.

Door Hinge FAQs and Advice

Common questions about door hinges cover installation, adjustment, and replacement. Allen key adjustment bolts on 3D adjustable hinges allow vertical, lateral, and compression adjustment after fitting, without removing the door. Installation alignment — the most critical step — requires the hinge mortise in both the door and frame to be cut square and to the correct depth; screw hole placement must follow the template supplied with the hinge. Replacement door hinges for aluminium doors and UPVC doors must match the original profile dimensions exactly; alternative parts that are not system-specific frequently cause misalignment. Cabinet hinge replacement follows the same principle — the cup diameter and overlay type must match the original. Hinge knuckles on exposed butt hinges are a common attack point; security hinges incorporate anti-tamper features to resist removal of the pin. Flag hinges allow the door to be lifted from the frame for maintenance. Continuous hinge replacement on high-traffic commercial doors requires matching the original leaf dimensions and screw pitch.

Expert Support and Guidance

Pivox provides product recommendations and design guidance for door hinge specification on residential and commercial projects. Precision-engineered hinges from Schuco, Smart Systems, Hoppe Arrone, and Apecs are manufactured to the tolerances required for accurate positioning in aluminium and timber door frames. Specialist hinges for high-traffic doors, fire doors, and concealed applications are stocked with technical data available on request. Durable hinge selection for external and coastal environments should prioritise grade 304 or grade 316 stainless, with corrosion-resistant hinges specified as standard. Hinge accessories including intumescent packs, security screws, and adjustment tools are available alongside the hinge range. Installation tips and standards guidance is available from the Pivox technical team for trade and specification projects. Long-term performance depends on correct specification, accurate installation, and periodic inspection of all hinge fixings and bearing surfaces.