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The Marks USA 180SSN is a Ligature Resistant Cylindrical Lock with a knob. The bore is a 2 1/8" bore with a 2 3/4" backset. The N function is a Passage Function. The finish is a US32D/630 Stainless Steel Finish. These locks are not handed.
| Function | N-Passage |
| ANSI Function |
F01 |
| Lever/Knob Design |
180SS |
| Lever/Knob Design Family | Anti-Ligature Knob |
| Cylinder Type |
Non-keyed |
| Handing | Non-Handed |
| Door Thickness | 1-3/4" |
| Latch Bore Diameter | 1" |
| Bore Hole Diameter | 2-1/8" |
| Std. Strike Number | 1136 |
| Std. Strike Type | T-Standard Strike |
| Std. Strike Height | 2-3/4" |
| Std. Strike Width | 1-1/8" |
| Screws | Combination |
| Product Type | Cylindrical Lock |
| Vendor | Napco Security Technologies |
| Manufacturer | Marks |
| SKU | 180SSN/32D |
| Grade | Grade 1 |
| Installation | Commercial |
| Origin | USA |
| Unit of Measure | Each |
| UL Listing Type | UL 10C |
| ANSI Number | A156.2 |
| Restrictions | None |
| BAA Qualified | Yes |
| Limited Warranty | Lifetime |
| Fire Rated | 3 Hours |
| Burglar Rated | No |
| ADA Compliance | No |
| Finish | 32D/630 |
| Finish Description | Satin Stainless Steel |
| Finish Family | Matte Silver |

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