Onsys Magma Black Soft-Close Hinge with 4-Hole Mounting Plate & Cover Caps

Overview

The Onsys Magma Black hinge is a concealed, soft-close cabinet door hinge from Hettich, finished in black nickel to blend with dark wood furniture. It is designed for residential cabinetry where a quiet, elegant, and durable hinge mechanism is required. The set ships with a 4-hole mounting plate and cover caps included.

What It Does

This is a clip-on concealed hinge with an integrated silent (soft-close) closing system and a 105° opening angle. It controls door movement so cabinet doors close smoothly and quietly without slamming, while the black nickel finish keeps the hardware visually consistent with dark-toned furniture fronts.

Who It Helps

• Homeowners and interior designers fitting dark wood or black-finish cabinetry
• Modular kitchen and wardrobe fabricators sourcing branded hinges
• Furniture makers needing hinges rated for 14–25 mm door thickness

Key Capabilities

• Soft-close mechanism: Integrated Silent System for smooth, quiet door closing
• Opening angle: 105°
• Durability: Rated for 40,000 open/close cycles
• Installation: Concealed, clip-on mounting
• Adjustability: Overlay adjustment +2 mm / -2 mm; depth adjustment +2.5 mm / -1.5 mm; height adjustment at the mounting plate
• Cup specs: 35 mm cup diameter, 11.5 mm cup depth
• Compliance: Quality classification under EN 15570, Level 2
• Finish: Black nickel plated (Magma Black)
• Warranty: 10 years

Product Facts

Variants Available

This hinge is offered in three crank/overlay configurations:

Buyers should match the crank size to their cabinet door and carcass overlay requirements before ordering.

Buyer Questions This Page Should Answer

What door thickness does this hinge fit?

It is designed for doors between 14 mm and 25 mm thick.

Does it close quietly?

Yes, it has an Integrated Silent System that produces smooth, quiet soft-close action.

How wide does the door open?

The hinge allows a 105° opening angle.

How long will the hinge last?

It is rated for 40,000 open/close cycles and carries a 10-year warranty.

What's included in the box?

Each unit contains 2 hinges, 2 mounting plates, and 2 cover caps.

Can I adjust the door after installation?

Yes — the hinge supports overlay adjustment (±2 mm), depth adjustment (+2.5 mm / -1.5 mm), and height adjustment at the mounting plate.

Which crank/overlay variant do I need?

Choose Full Overlay (0 crank) for doors that fully cover the cabinet edge, Half Overlay (9.5 crank) for doors sharing an edge with another door, or Inset (16 crank) for doors that sit inside the cabinet frame.

Is it suitable for dark-finish furniture?

Yes, the black nickel Magma Black finish is designed to blend with dark wood furniture fronts.

Proof or Trust Signals

• Manufactured by Hettich India Pvt Ltd
• Quality classification under EN 15570, Level 2
• 10-year warranty
• Rated for 40,000 open/close cycles

Resources

• View product page
• Hettich India Online homepage