The B1921 from Adams Rite is a 4 inch reinforcing pivot for flush doors in a zinc plated finish. It is designed to provide greater key control over the inactive leaf of paired doors, making it an essential component for ensuring durability and functionality. These reinforcing pivots offer an economical solution for transferring load from hinges, preventing sagging and enhancing the strength of heavier doors.
Adams Rite B1921 Features
- Zinc Plated finish: Offers corrosion resistance, ensuring longevity and durability in various environments.
- 1/2″ to center line of 4″ hinge applications: Compatible with standard door installations, providing versatility and ease of use.
- Heavy-duty 3/16″ cold-rolled steel: Ensures structural integrity and strength to withstand heavy use.
- Cycle Testing: 1,500,000 repetitions: Proven reliability for high-traffic areas, guaranteeing performance over time.
- Supports weights up to 300 lbs: Ideal for heavier doors, providing necessary support and stability.
- Non handed: Flexible installation options, accommodating various door configurations.
- Hole Pattern: Symmetrically located: Simplifies installation and alignment, ensuring a secure fit.
Adams Rite B1921 Specifications
| Product Type | Reinforcing Pivot |
| Finish | Zinc Plated |
| Size | 4 Inch |
| Material | 3/16″ Cold-Rolled Steel |
| Weight Capacity | Up to 300 lbs |
| Cycle Testing | 1,500,000 Repetitions |
| Hinge Application | 1/2″ to Center Line |
| Handing | Non Handed |
| Hole Pattern | Symmetrically Located |



















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