SHINGSTAR

Spring Loaded Door Hinge with 90° Hold Open for Wooden Doors

This 4-inch spring loaded door hinge combines 90° hold-open positioning, automatic spring return and damped closing in one compact hinge structure. Available in stainless steel and cold rolled steel configurations with multiple surface finishes for interior wooden door applications.

PRODUCT SPECIFICATIONS

Product Name

Spring Loaded Door Hinge with 90° Hold Open

Product Type

Spring Loaded / Self-Closing Door Hinge

Model

TN Multifunction Spring Positioning Hinge

Nominal Size

 4 Inch

Overall Size

100 × 65 mm

Leaf Thickness

1.5 mm

Material Options

Stainless Steel / Cold Rolled Steel

Main Functions

 90° Hold-Open / Spring Return / Damped Closing

Surface Treatment

Polished / Electroplated / Spray Coated

Finish Options

Stainless Steel / Matte Black / Satin Silver / Brass / White Zinc / Rainbow Zinc

Installation

Screw Mounted

Packaging

Protective Bag + Mounting Screws

Application

Interior Wooden Doors / Hidden Wooden Doors

Bulk Supply

Available

Specifications and finish availability vary according to material configuration. Please confirm the required material, finish and application before ordering.
For project orders, providing door dimensions and approximate door weight is recommended before model confirmation.

3-IN-1 DOOR CONTROL FUNCTION

One hinge integrates three practical door-control functions: temporary 90° hold-open positioning, spring-assisted automatic return and controlled damped closing.

90° Hold-Open

Keeps the door positioned around 90° when temporary open access is required.

Automatic Spring Return

The integrated spring mechanism helps return the door toward the closed position after release.

Damped Closing

The damping structure helps control the final closing movement for smoother operation.

90 degree hold open door hinge on wooden door

90° HOLD-OPEN POSITIONING

The integrated positioning structure allows the door to remain open around the 90° position when temporary access is required.

Exact hold-open behavior may vary according to door installation and hinge configuration.

PRODUCT DETAILS

Key structural details are designed to support stable spring return, positioning and adjustment during everyday door operation.

self-closing-spring-hinge-mechanism
DETAIL 01

Reinforced Hinge Structure

Thickened structural sections help provide a more stable connection around the main hinge mechanism.

self-closing-spring-hinge-mechanism
DETAIL 02

Reinforced Spring Mechanism

The integrated spring mechanism provides the restoring force for automatic door return, with reinforced support around the moving joints.

self-closing-spring-hinge-mechanism
DETAIL 03

Positioning Slot Design

The positioning slot works with the hinge mechanism to support the hold-open and controlled closing functions.

self-closing-spring-hinge-mechanism
DETAIL 04

Adjustment Valve Design

The integrated adjustment point allows the hinge mechanism to be fine-tuned according to installation and door-operation requirements.

TECHNICAL DIMENSIONS

Confirm the installation dimensions before ordering or project installation.

self closing spring hinge for interior wooden door
DIMENSION
VALUE

Nominal Size

4 Inch

Overall Height

100 mm

Overall Width

65 mm

Closer Body Length

Approx. 62 mm

Leaf Thickness

4 Inch

TALK TO US

Premium Furniture Architectural Hardware Manufacturer

For OEM/ODM or other B2B inquiries

Vincent | Sales Representative

AVAILABLE AT 9AM TO 6PM
Blank Form (#5)

Product Inquiry