McKinney MacPro MPB99 Heavy Weight Hinge | 4-1/2" x 4-1/2" US32D Stainless Steel
The McKinney MacPro MPB99 is an industrial-strength, contractor-grade ball bearing hinge engineered for high-traffic openings in commercial construction. With a robust .180 gauge thickness, this heavy-weight stainless steel hinge is a premier solution for door restoration in demanding environments such as schools, hospitals, and government facilities. Its 5-knuckle, full mortise design ensures the structural integrity required for heavy-duty doors under constant use.
High-Performance Construction
- Heavy-Weight .180 Gauge: Meticulously engineered for maximum durability, providing a permanent solution for door edge reinforcement for oversized or high-frequency doors.
- Corrosion-Resistant Stainless Steel: The US32D (630) Satin Stainless Steel base material offers exceptional resistance to rust and environmental wear, making it an ideal solution for commercial door security in both interior and exterior applications.
- Ball Bearing Smoothness: Equipped with high-quality bearings to ensure smooth, silent operation, which is critical for doors utilizing door closing devices.
- 3-Hour Fire Rating: Rigorously tested and UL listed for use on fire-rated door assemblies for up to three hours, ensuring compliance with strict life-safety and NFPA 80 standards.
Technical Details & Specifications
- Brand: McKinney (ASSA ABLOY)
- Model: MacPro MPB99
- Dimensions: 4-1/2" x 4-1/2" (Heavy Weight .180 Thickness)
- ANSI/BHMA Standard: Meets ANSI A5112 (Stainless Steel) and A156.1/A156.7 requirements.
- Fasteners Included: Furnished with all Wood Screws (1-1/4" x 12 FPHW) and all Machine Screws (1/2" x 12-24 FPHM). For heavy-duty metal frames, securing the mount with thru bolts or precision-fit machine screws is recommended for long-term alignment.
- Installation: Constructed with a template screw hole pattern to ensure easy alignment and rapid field replacement in commercial settings.
Why Choose the McKinney MacPro MPB91?
The McKinney MacPro MPB99 offers an extraordinary value for high-security projects that require architectural quality at a contractor-grade price point. Whether you are providing a solution for door surface repair or outfitting a new commercial perimeter, its combination of heavy-duty ball bearings and fire-rated stainless steel ensures your opening remains safe and functional for years.
| General - US Finishes | US32D - Satin Stainless Steel/ 630 |
| Brand | McKinney |
| Hinge Height | 4.5" Hi |
| Hinge Width | 4.5" Wi |
| Hinge Grade/Thickness | Heavy Wt .180 to .190 |
| Hinge Type | Full Mortise |
| Hinge Options | Ball Bearing |
| Base Material | Stainless Steel |
| Hinge Corners | Square |
Recently Viewed Items