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Adams Rite Standard Duty Deadlatch (31/32 In. Backset, 4-5/8 In. Flat Mortised Strike, Satin Aluminum) | ADA-4510-25-101-628
The 4510 Series has included a reverse turn of the key while the bolt is held retracted retains the bolt to allow two-way traffic for hospitals, banks, stores, and other buildings which require free entrance at certain times and exit-only at other times. Interchangeable, without stile modification, with any MS1850A or MS1850S Deadlock of the same backset and faceplate shape.
Features
- Bolt Holdback: While the bolt is held fully retracted, a reverse turn of the key retains the bolt, allowing the door to be free-swinging.
- Case: Measures 1” x 5-13/16” x depth. Depth varies by backset (see table on catalog page). Steel with corrosion-resistant plating.
- Latchbolt: 1/2” x 1” x 1/2” throw. All metal with hardened steel internal pins. Handing is reversible without special tools.
- Auxiliary Bolt: All metal. Deadlocks latch bolt to prevent “loiding” or case-knife entry.
- Strikes: Standard strike furnished is 4902-01 for flat jamb where the door closes flush or nearly flush. Available separately: radius strike for an opposite stile in paired doors; longer strike (4901) to cover slot strike of MS lock; long lip strikes for center hung doors.
- Cylinder Cam: Operable by any standard mortise cylinder with MS® cam, dimensioned as shown. Cylinders with MS® cams can be readily obtained from most cylinder manufacturers. See CYLINDERS for cylinder make, thumbturn and trim ring information.
- Standard Package: Individually boxed with strike and machine screws for mounting. Cylinders, paddles, and handles are available separately. Shipping weight: 1-1/4 lbs.
- BAA Qualified: Yes
- Limited Warranty: 5 Years
- Handing: Field Reversible
- Limited Warranty: 5 Years
Technical Specification
- Product Type: Mortise Lock
- Finish: 628/US28
- Finish Description: Satin Aluminum Clear Anodized
- Function: Narrow Stile Latch Lock
- Cylinder Type: Less Cylinder
- Door Thickness: 1-3/4" - 2"
- Std. Latch Type: Guarded Latch
- Std. Latch Backset Dim: 31/32"
- Lock Face Size: 6-7/8" x 1"
- Bolt Projection: 1/2"
- Std. Strike Number: 4901-01
- Std. Strike Type: Mortise
- Std. Strike Height: 4-5/8"
- Std. Strike Width: 1-9/16"
- Dust Box: Plastic
- Screws: Machine
- Dimensions (LxWxH): 6.88" x 1" x 1.6"
Note
- Options: Backset, faceplate shape, strike, handing, and finish must be specified when ordering.
Product Literature
Find answers to our most frequently asked questions below. Got more questions? Reach out to our friendly customer service team, they will be more than happy to assist you.