Heavy‑Weight Ball‑Bearing Door Hinge | UL10C 3‑Hour Fire Rated | ANSI/BHMA Grade 1 | 4.6 mm | NRP Optional
- Heavy‑weight construction, approx. 4.6 mm leaf thickness
- 4 ball bearings for quiet, low‑friction swing and reduced door sag
- Non‑rising pins with button tip and plug; optional NRP for security
- ANSI/BHMA A156.1 Grade 1; up to 2,500,000 cycles
- UL10C fire‑rated up to 3 hours for fire and smoke control doors
- Square‑corner heavy‑weight template; non‑handed; machine/wood screws included
- Materials/finishes: stainless steel or steel with multiple finish options