Product Detail

As a black door hinge manufacturer & supplier with consistent quality, UNITY supply various qualified mortice door hinge with OEM service.

Our ball-bearing stainless steel black door hinge HB503030-BK comes in the size of 5” x 3” x 3mm; And it is suitable for a wide range of door thickness/weight(up to 120kg).

Specifications and Features

– AISI304 stainless steel material for high corrosion resistance (AISI316 material available on request)
– Hardened Ball Bearings
– Square and radius corner version available
– Template drilled for easy installation and retrofitting purpose
– Designed for metal or timber fire rate door set
– Dogbolt version optional for enhanced security
– Stainless steel door hinge HB503030-BK black door hinge is suitable for a wide range of door thickness/weight (up to 120kg)
– Supplied with CSK stainless steel screws

EN1935:2002 Classifications

Standard Hinges

Dogbolt Hinges

*Provided they are fitted in accordance with the guidelines detailed in IFCA/06252.

Other Finishes Available

– Satin Stainless Steel (US32D/630)
– Polished Stainless Steel (US32/629)
– Satin PVD Titanium
– Bright PVD Titanium

*Other finishes available on request

UNITY Mortice Door Hinge

As a door hinge manufacturer, Unity offers a standard range of hinges as well as the capability to produce custom ones.
What is more, Unity’s stainless steel butt hinges have been tested to EN1935: 2002 (Grade 13/Grade 10), and also fire rated to EN1634-1.

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If you are looking for a black door hinge manufacturer, inquire UNITY now!