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Sargent 81-4875-US4

Special Order Single Cylinder Mortise Deadlock

Quick Product Details

  • Mortise Deadlock
  • Heavy Duty
  • Single Cylinder
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Special Order non-stock item Requires 6 week lead time

SKU: 81-4875-US4

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This Sargent 4875 single cylinder function commercial mortise deadlock is a heavy duty deadlock that assures safety and security. With a one piece hardened stainless steel bolt and 1" throw it is ideally suited for schools and hospitals on doors where extra security is needed. Prepped for Keso IC core, Core not included.

Because this is not a stock item we must order it specifically for you and we will be unable to accept a return unless the item is defective as determined by the factory it was bought from.

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Choose Finish:

US4 Satin Brass US4 Satin Brass


Special order non stock item with 4 week lead time

Quality and Safety:
  • UL and cUL listed for use on fire doors
  • Prepped for Keso security removable core, core not included.
  • US4 -Satin brass finish.

Available Options: Choose Options Above

Product at A Glance

  • Key in the outside and thumb turn inside operate the deadbolt
Style Mortise deadbolt
Grade Heavy Duty
Handing Non-handed - completely reversible
Strike No; 480 - 3-1/2" by 1-1/8"
Bolt 1 piece, hardened, stainless steel deadbolt
Throw 1"
Door Thickness 1-3/4"
Backset 2-3/4"
Front Armored 4-5/8" by 1-1/8" - adjustable for flat or beveled doors, bevel adjustment - 1/8" in 2"

More Info

The Sargent 4875 single cylinder, heavy duty deadbolts will keep you safe, secure and worry-free. The single cylinder feature, provides for excellent burglar resistance while also allowing for free, easy exit in the case of a fire emergency. This deadlock is listed to UL and cUL fire and safety codes and is permitted for use on fire rated doors.



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