HUACI Hardware Factory Logo-professional architectural door hardware manufacturer 
HUACI ball bearing fire door hinge black HB503530-BK comes in the size of 5 - x 3.5 - 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)
- 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
- HUACI HB503530-BK fire door hinge black is suitable for a wide range of door thickness/weight (up to 120kg)
- Supplied with CSK stainless steel screws
EN1935:2002 Classifications
Standard Hinges
| 4 | 7 | 6 | 1* | 1 | 4 | 0 | 13 |
Dogbolt Hinges
| 4 | 7 | 6 | 1* | 1 | 4 | 0 | 13 |
*Provided they are fitted in accordance with the guidelines detailed in IFCA/06252.
Finishes
- Satin Stainless Steel (US32D/630)
- Polished Stainless Steel (US32/629)
- Satin PVD Titanium
- Bright PVD Titanium
*Other finishes available on request
HUACI Mortice Door Hinge
HUACI offers a standard range of hinges as well as the capability to produce hinges to the customer’s specifications.
For the standards and tests, HUACI’s stainless steel butt hinges have been tested to EN1935: 2002 (Grade 13/Grade 10) and also fire rated to EN1634-1.
