Hettich Slide On 3447 is a concealed auto-closing hinge with regular close action, designed for standard furniture doors from 14mm to 25mm thick. The 105° opening angle provides full access to cabinet contents. BIS certified and backed by a 10-year performance warranty.
The key difference from standard models is the 4-hole mounting plate. Standard 2-hole hinges can loosen over time with frequent use, stripping the wood and causing doors to sag. The 4-hole design distributes load evenly across the cabinet panel, preventing sagging, reducing wear, and keeping doors aligned – making it suitable for both new installations and retrofitting loose or worn cabinet doors.
Key Features
4-hole mounting plate: Superior load distribution vs standard 2-hole – prevents sagging and wood strip-out over time
Auto-closing action: Regular close mechanism pulls cabinet doors securely shut every time
105° opening angle: Full access to cabinet interior
BIS certified: Meets Bureau of Indian Standards quality requirements
10-year performance warranty: Backed by Hettich’s long-term quality guarantee
Technical Specifications
Technical Specifications (Quick Reference)
Specification
Details
Brand
Hettich
Model
Slide On 3447
Hinge Type
Concealed Auto-Closing (Regular Close)
Opening Angle
105°
Door Thickness Range
14mm to 25mm
Mounting Plate
4-Hole Base (D 1.5mm)
Certification
BIS Certified
Warranty
10-Year Performance Warranty
Variant Selection – Choose the Right Crank
Overlay Type
Crank Angle
Base
Product Code
Full Overlay
Crank 0°
Base 14.5 / 1.5mm Plate
9428615
Half Overlay
Crank 8/9.5°
Base 5 / 1.5mm Plate
9428616
Inset / Flush
Crank 16°
Base -1.5 / 1.5mm Plate
9428617
Why Buy from HomeRun?
Authentic Hettich Hardware: Verified genuine products with manufacturer warranty
60-Minute Bangalore Delivery: Express delivery to active service zones for urgent project needs
Project-Friendly Pricing: Suitable for single-unit replacements and full bulk fitouts









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