Product Description
MS1851S-3-16-313 Adams Rite Deadlock — Dark Bronze Anodized
The Adams Rite MS1850S is the most widely specified deadlock in the narrow stile aluminum door industry. If you're replacing an existing MS1850 or MS1850A, this is the direct upgrade — same door prep, better security. The MS1851S-3-16-313 ships in Dark Bronze Anodized finish.
| SKU Breakdown: MS1851S-3-16-313 | |
| MS1851S | Adams Rite MS1850S Deadlock |
| 3 | Backset: 1-1/8" |
| 313 | Finish: Dark Bronze Anodized (313) |
| Brand | Adams Rite (ASSA ABLOY) |
| Product Type | Deadlock |
| Series | MS1850S |
| Part Number | MS1851S-3-16-313 |
| Finish | Dark Bronze Anodized (313) |
| Mount Type | Mortise |
| Door Type | Narrow stile aluminum |
| Country of Origin | USA |
| BAA Compliant | Yes |
| Warranty | Full Adams Rite Manufacturer Warranty |
- Industry-standard narrow stile deadlock — installed on millions of aluminum storefront doors
- Hardened steel bolt resists cutting and prying
- Accepts standard Adams Rite mortise cylinder (ordered separately)
- Made in USA — Buy American Act (BAA) compliant
- In stock at Lock Depot — ships same day on orders placed before 3 PM EST
Works With / Cross-References: Upgrade to the 4900 heavy duty deadlatch for bolt holdback. Pair with 1000 series turns or 4550 deadlock lever for thumb-turn operation. Compatible with Adams Rite 7100/7130 electric strikes for remote release.
Product images are representative of the series and may not show the exact finish, handing, or configuration of this specific SKU. Always verify part number before ordering.
Lock Depot sells brand new Adams Rite products with the full manufacturer warranty.
