Description
LCN 4021-3071 RH 689 Standard Cylinder Assembly
The LCN 4021-3071 RH 689 is a standard cylinder assembly, finished in Aluminum Painted (689/SP28). Key details: Right Hand, Aluminum.
About this replacement part
This is a replacement part. Parts are specific to the product series, and often to the finish and hand, so match it to the model on your existing hardware.
Features
- Standard 4020 series closer is shipped with regular arm, standard plastic cover, and self reaming and tapping screws. See the Options tab for options.
- Sized cylinders for interior doors to 5’0” and exterior doors to 4’0”.
- Non-sized cylinder (4021) adjustable for interior doors to 4’6” and exterior doors to 3’6”.
- Closer mounts top jamb (push side), specify right or left swinging door.
- 4021 cylinder meets ADA requirements.
- Standard or optional custom powder coat finish.
- Optional plated finish on metal cover, arm and fasteners.
- Optional SRI primer for installations in corrosive conditions is available with powder coat only.
Specifications
| Brand | LCN |
|---|---|
| Model / SKU | 4021-3071 RH 689 |
| Product type | Standard Cylinder Assembly |
| Finish | Aluminum Painted – BHMA 689, SP28 |
| Configuration | Right Hand, Aluminum |
Questions and answers
How do I make sure it fits?
Match the series and model number stamped on your existing hardware. If you're not sure, send us a photo or call (877) 202-8118.
Questions about fit, finish or keying? Call Security Lock Supply at (877) 202-8118.