- Saw-resistant deadbolt reinforced with tempered steel plates and hardened steel security hook.
- Deadbolt throw: 20mm.
- Mechanisms protected in zinc plated steel closed case.
- R201N has open case that includes top and bottom protective lids.
- Models R201N included E700L security escutcheon.
- Solid brass faceplate and steel plated strike plate.
- Backset (XX): 50mm and 60mm.