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Instant Savings Adams Rite - Ms Deadlock - Ms1851s - 31/32" Backset - Ansi Size - Straight Bolt - Radial Faceplate - Dark Bronze - Metal Door 45% Off - Today Only [Rj6nKPDA]

$27.99 $89.99 -69%

LIST PRICE: $72.00SLK-ADR-MS1851S-210-313The ANSI size MS1850S Series MS® Deadlock utilizes a laminated stainless steel bolt, both activated by a pivot mechanism to provide maximum security for hollow metal doors.More Details Below FeaturesBackset 31

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Instant Savings Adams Rite - Ms Deadlock - Ms1851s - 31/32" Backset - Ansi Size - Straight Bolt - Radial Faceplate - Dark Bronze - Metal Door 45% Off - Today Only [Rj6nKPDA]

LIST PRICE: $72.00

SLK-ADR-MS1851S-210-313

The ANSI size MS1850S Series MS® Deadlock utilizes a laminated stainless steel bolt, both activated by a pivot mechanism to provide maximum security for hollow metal doors.

More Details Below

Features

Backset 31/32" [24.7 mm]
Case Measures 1” x 6” x 2-1/4” [25.4 mmx 152.4 mm x 57.2 mm]. Steel with corrosion-resistant plating.
Bolt
Standard straight bolt measures 5/8" x 1-3/8" x 2-7/8" [15.9 mm x 34.9 mm x 73.0 mm] with 1-3/8" [34.9 mm] throw.
Faceplate Radial - Measures 1-1/4” x 8” [31.8 mm x 203.2 mm]
Door Types Metal Doors Only
Standard Package Individually boxed with faceplate and mounting screws.


Installation Instructions Download Here

Lock accepts any standard 1" [25.4 mm] length, 1-5/32" [29.4 mm] diameter mortise cylinder with MS® cam. Cylinder Sold Separately

For hollow metal or wood doors prepared for hardware according to the specifications of the American National Standards Institute (ANSI), the MS1850SN Series MS® Deadlock provides maximum security and ease of installation.

Operation
360° turn of key or thumbturn projects or retracts the counterbalanced bolt. Key can be removed only when bolt is in a positively locked or unlocked position. 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, available separately or thumbturn such as the 4066 Thumbturn, available separately. Lock accepts cylinder from either or both sides.

What Our Customers Say

January 20, 2026

Absolutely no complaints!

Well made, great price, and a happy user.

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January 20, 2026

Absolutely no complaints!

I'm happy with my order.

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January 20, 2026

Absolutely no complaints!

A must-have for its sheer quality.

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