Sliding Door Plunger Locks

The Olympus Sliding Door Plunger line for bypassing sliding doors. 300SD (N Series) and 400SD (R Series) are pin tumbler plunger locks with a strike locator and bolt extender. 722S and 723S take small format interchangeable cores.

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300SD
400SD
722S
723S

Pick by keying: 300SD is Olympus N Series and 400SD is Olympus R Series pin tumbler. 722S (plunger lock) and 723S (cylinder housing for bypassing sliding glass doors) take small format IC cores. Not sure? See how to choose, the cross-reference or install and rekey.

Olympus 300SD

300SD Sliding Door Plunger Lock, N Series

Plunger lock for bypassing sliding doors, with a strike locator for installation.

Replaces CompX National C8142 (cross-reference)

Operation: Push to lock, key to unlock
Use: Sliding door plunger lock for bypassing sliding doors
Body: Zinc die cast
Cylinder: Solid brass, pin tumbler; 1" cylinder length, 1" barrel diameter; rekeyable via speed-release cylinder release, without removing the lock from the cabinet
Function: Key removable in locked or unlocked position
Finish: 26D, US3 or 10B
Keyway: N Series; keys together with other Olympus N Series locks
Stock keying: Keyed different or keyed alike, 4-pin standard; stock KA# 101, 103, 107, 915
Master keying: 5-pin standard; grand master keying available
Keys: 2 keys per lock; key blanks KBN-4-NP, KBN-5-NP
Includes: 34-9 matching thimble strike, 10-24 machine thread bolt extender (for varying gaps between bypassing doors), 10-24 machine thread strike locator. Max. bolt projection with the bolt extender is 27/32".
Packed: 10 per box

300SD data sheet (PDF) · Source: olympuslock.com 300SD

Quote this lock: 300SD

Olympus 400SD

400SD Sliding Door Plunger Lock, R Series

The 300SD design on the Olympus R Series keyway.

Replaces CCL 02291 (cross-reference)

Operation: Push to lock, key to unlock
Use: Sliding door plunger lock for bypassing sliding doors
Body: Zinc die cast
Cylinder: Solid brass, pin tumbler; 1" cylinder length, 1" barrel diameter; rekeyable via speed-release cylinder release, without removing the lock from the cabinet
Function: Key removable in locked or unlocked position
Finish: 26D, US3 or 10B
Keyway: R Series; keys together with other Olympus R Series locks
Stock keying: Keyed different or keyed alike, 5-pin standard; stock KA# 4T21579, 4T37526
Master keying: 5-pin standard; grand master keying available
Keys: 2 keys per lock; key blank KBR-5-NP
Includes: 34-9 matching thimble strike, 10-24 machine thread bolt extender, 10-24 machine thread strike locator. Max. bolt projection with the bolt extender is 27/32".
Packed: 10 per box

400SD data sheet (PDF) · Source: olympuslock.com 400SD

Quote this lock: 400SD

Olympus 722S

722S Sliding Door Plunger Lock for SFIC Cores

Solid brass plunger lock body for small format interchangeable cores. Through-bolt and key-retaining versions.

Retrofits BEST® 2S and 2S-TBM (cross-reference)

Item numbers: 722S (standard), 722S-KR (key-retaining), 722S-TBM (through-bolt mount), 722S-TBM-KR

Operation: Push to lock, key to unlock
Use: Sliding door plunger lock for bypassing sliding doors; standard locks are non-handed
Body: Solid brass; 1-3/4" barrel length; 1/2" throw
Door thickness: Max. 1-7/8"; min. 5/8" for TBM (through-bolt mount)
Function: Standard: key removable locked or unlocked. -KR: key removable in locked position only.
Finish: US26D
Cores: Not included. Accepts BEST®, Arrow, Falcon, KSP, Schlage SFIC or equivalent small format interchangeable cores; also Medeco Nexgen XT or VIDEX CyberLock SFIC cylinders. Fits 6- or 7-pin cores.
Includes: 725-1 spacer (6- or 7-pin cores), matching strike, 725-PA plastic thumbturn. TBM locks include through-bolt plates and screws.
Packed: 10 per box

722S / 722S-TBM data sheet (PDF) · Source: olympuslock.com 722S

Quote this lock: 722S

Olympus 723S

723S Sliding Door Cylinder Housing for SFIC Cores

Part of the Olympus Sliding Door Plunger line (IC Core Small Format). A cylinder housing for bypassing sliding glass doors; the core acts as the stop for the interior sliding door.

Retrofits BEST® 4S (cross-reference)

Operation: Push to lock, key to unlock
Use: Bypassing sliding (glass) doors; the core acts as a stop for the interior sliding door
Material thickness: Adjustable: ships with three screw lengths (7/16", 3/4" and 1"). The data sheet notes it can also be adjusted with an "O" ring.
Material: Solid brass with zinc die cast parts
Finish: US26D or US26
Cores: Not included. Accepts any SFIC (small format interchangeable core).

723S data sheet (PDF) · Source: olympuslock.com 723S

Quote this lock: 723S

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Frequently asked questions

How does a plunger lock work?

Push the cylinder in to lock, and use the key to unlock.

What does the bolt extender do?

The 300SD and 400SD include a 10-24 machine thread bolt extender for varying gaps between bypassing doors. Maximum bolt projection with the extender is 27/32".

What is the 722S-TBM?

The TBM (through-bolt mount) version of the 722S includes through-bolt plates and screws. See the 722S listing above for item numbers.

Which core does the 723S need?

Any SFIC (small format interchangeable core). Cores are not included.

Which plunger lock should I use on sliding glass doors?

The 723S cylinder housing is for bypassing sliding glass doors; the Olympus installation sheet also shows it on metal and wood. Material thickness is adjusted with an "O" ring or by changing the screw length.

How do I rekey a 300SD or 400SD plunger lock?

Without removing it from the cabinet: open the lock, press the speed-release button on the left side of the projected cylinder, turn the key 1/4 turn and pull the cylinder out. Full steps are on the install and rekey page.

Plunger lock or push lock?

Pick by keying and mounting. For N Series or R Series pin tumbler, an SFIC core, or a replacement for C8142, 02291, 2S or 4S, use the plunger locks on this page. For a tubular, Pagoda or disc tumbler key in a round mounting hole, see the FJM Security push locks.