Adams Rite 4531 - Standard Duty Deadlatch, Radius Faceplate

Note: Left Hand Handing is the same as Right Hand Reverse Handing and Right Hand Handing is the same as Left Hand Reverse Handing. See handing chart for clarification. Click here to see our Door Handing Guide.

Adams Rite 4531 Standard Duty Deadlatch - Radius Faceplate, 7/8", 31/32", or 1-1/8" backset, strike included

4531 Standard Duty Deadlatches provide flexible traffic control during and after business hours. Designed to retrofit into the prep of older MS1850 Deadlocks and discontinued 4250 Deadlatches.

Purchase this Adams Rite Deadlatch in place of a Kwikset Deadlatch.

Function

The 4531 Standard Duty Deadlatch offers flexibility of traffic control during and after business hours. A reverse turn of the key while the bolt is held retracted retains the bolt to allow two-way traffic for healthcare, financial institutions, retail, and other applications that require free entrance at certain times and exit-only at other times. 4531 Deadlatches are designed to fit without alteration, the stile cutout for older MS1850 Series Deadlocks and discontinued 4250 Deadlatches of same backset.

Operation

Turn key or operate handle to retract spring-loaded Latchbolt. To hold bolt retracted, push it in and secure by reverse turn of key. Lock accepts any standard 1" [25.4 mm] length, 1-5/32" [29.4 mm] diameter mortise cylinder with MS® cam such as the 4036 Mortise Cylinder or thumbturn such as the 4066 Thumbturn, available separately. Lock accepts cylinder from either or both sides.

Features

Cylinder Backset

7/8" [22.2 mm], 31/32" [24.6 mm], or 1-1/8" [28.6 mm] only.

Case

Steel with corrosion-resistant plating. Measures 1" x 5-13/16" x depth [25.4 mm x 147.6 mm x depth]. Depth varies by backset (see table below).

Bolt Holdback

While bolt is held fully retracted, a reverse turn of the key retains the bolt, allowing the door to be free swinging.

Latchbolt

All metal with hardened steel internal pins. Handing is reversible without special tools. Measures 1/2" x 1" x 1/2" [12.7 mm x 25.4 mm x 12.7 mm] throw.

Auxiliary Bolt

All metal. Deadlocks latchbolt to prevent “loiding” or case-knife entry.

Faceplate

Measures 1-1/4" x 7-13/32" [31.8 mm x 188.1 mm].

Strike

Standard strike furnished is 4901-01 for flat jamb.

Finishes

Click here for our Definitive List of Door Hardware Finishes

Standard Package

Individually boxed with strike plate and mounting screws. Cylinder, paddle, handle available separately.

Shipping Weight

1-1/4 lbs [0.57 kg].

Options

When purchasing this Adams Rite Deadlatch to replace your Kwikset Deadlatch, please remember:

• Backset, faceplate shape, strike, handing, and finish must be specified when ordering.
• Available in choice of 313 Dark bronze anodized, 335 Black anodized, 628 Clear anodized.

DOWNLOADS

Click here to download Adams Rite 4531 Series Catalog
Click here to download Adams Rite 4531 Series Installation Instruction
Click here to download Adams Rite Price List