heavy duty stainless steel butt hinge – This heavy-duty stainless steel butt hinge uses thick rectangular leaves, a multi-knuckle barrel and countersunk mounting holes for flush installation. It is intended for custom industrial cabinets and equipment doors where corrosion resistance and a compact surface-mounted hinge are required.

Product Specifications and Custom Options
| Product type | Heavy-duty equipment butt hinge |
|---|---|
| Material | 304, 316 or customer-specified stainless steel |
| Manufacturing | Casting, machining or fabrication route selected from hinge geometry and volume |
| Finish | Brushed, polished, passivated or project-specific |
| Applications | Industrial cabinets, machinery access doors and equipment enclosures |
| Customization | Dimensions, interfaces, finish and inspection based on drawing or approved sample |
Product and Interface Review
Leaf dimensions, open angle, pin diameter, knuckle clearance, hole pattern and door offset determine installation and movement. The required door mass, cycle life and environmental exposure should be stated in the RFQ. Load capacity cannot be assigned from appearance alone and must be validated on the complete door and frame.
Key Manufacturing Features
- Thick rectangular hinge leaves
- Countersunk flush-mount holes
- Multi-knuckle pin arrangement
- Custom size, hole pattern and finish
Materials, Manufacturing and Surface Finish
The appropriate route may combine casting, plate machining, pin production, assembly and surface finishing. Functional work includes hole position, barrel alignment and pin clearance, while visible faces can receive brushed or polished finishing.
The proposed route for this heavy-duty equipment butt hinge is Casting, machining or fabrication route selected from hinge geometry and volume. Final material, tolerances, finish and testing remain subject to the approved drawing and purchase specification.
Typical Applications
- Electrical and control cabinets
- Machinery access doors
- Industrial equipment enclosures
- Marine and outdoor hardware assemblies
Quality Control and Approval
Inspection covers material identity, leaf dimensions, hole position, barrel alignment, opening movement, pin retention and finish condition. Cycle, salt-spray or load testing is included only when the buyer defines the test method and acceptance criteria.
OEM Customization and RFQ Information
AODSON supports drawing-based and sample-based manufacturing for OEM buyers, distributors and engineering teams. For a practical quotation, send:
- 2D drawing and 3D model, or clear sample photographs
- Material grade and operating environment
- Critical dimensions, interfaces and inspection requirements
- Target quantity and expected repeat demand
- Surface finish, packaging and destination country
Request a quotation for this component or review related AODSON capabilities: Architectural Hardware, CNC Machining, Surface Finishing.
Frequently Asked Questions
Can this heavy-duty equipment butt hinge be customized?
Yes. Geometry, interfaces, material, finish and inspection can be produced from an approved drawing or sample. Feasibility is reviewed before quotation or tooling.
Which material grades are available?
The current range is 304, 316 or customer-specified stainless steel. Final selection should consider corrosion, strength, temperature, wear, conductivity and applicable customer standards.
What is needed for an accurate quotation?
Please provide geometry, material, quantity, critical tolerances, finish and delivery requirements. Describing the application helps engineering identify risks that may not be visible on the drawing alone.


