The AB528 is a heavy‑duty hinge pin door stop made from wrought steel with durable rubber bumpers, offering positive, slip‑proof adjustment and compatibility with both 1/4" and 5/16" hinge pins. It allows controlled door opening from 70° to 100°, making it a reliable solution for protecting walls and hardware in high‑use environments.
Key Features
- Heavy Duty Steel Pin Stop
- Positive, slip-resistant adjustment mechanism ensures secure and reliable positioning
- Removable bushing required when used with a 5/16" hinge pin
Technical Specifications
| Material | Base Wrought steel, Bumper Rubber |
| Finishes | US3, US5, US14, Custom Finishes Available |
Documents & Spec Sheets
Cut Sheets
- AB528 Cut Sheet (PDF)
Product Selection Tools
- Cross Reference 2025 (PDF)
Forms