![2Pcs Auxiliary Sliding Door Lock Non-breakable Door Bolt Anti-rust Window Door Latch Lock Protective - AliExpress 2Pcs Auxiliary Sliding Door Lock Non-breakable Door Bolt Anti-rust Window Door Latch Lock Protective - AliExpress](https://ae01.alicdn.com/kf/Sb3c4f2f0e26e4beaa652c8cdeced8608h/2Pcs-Auxiliary-Sliding-Door-Lock-Non-breakable-Door-Bolt-Anti-rust-Window-Door-Latch-Lock-Protective.jpg)
2Pcs Auxiliary Sliding Door Lock Non-breakable Door Bolt Anti-rust Window Door Latch Lock Protective - AliExpress
![Cal Royal SC8458LG US32D Heavy Duty Grade 1, Classroom with Deadbolt & Auxiliary Latch Ligature Resistant Cal Royal SC8458LG US32D Heavy Duty Grade 1, Classroom with Deadbolt & Auxiliary Latch Ligature Resistant](https://www.americanlocksets.com/images/SC8458LG.png)
Cal Royal SC8458LG US32D Heavy Duty Grade 1, Classroom with Deadbolt & Auxiliary Latch Ligature Resistant
![Defender Security U 11316 Swing Bar Door Guard With High Security Auxiliary Lock, Satin Nickel Finish (Single Pack) - Amazon.com Defender Security U 11316 Swing Bar Door Guard With High Security Auxiliary Lock, Satin Nickel Finish (Single Pack) - Amazon.com](https://m.media-amazon.com/images/I/715A5Fs6OAL._AC_UF894,1000_QL80_.jpg)
Defender Security U 11316 Swing Bar Door Guard With High Security Auxiliary Lock, Satin Nickel Finish (Single Pack) - Amazon.com
![Baldwin Electrified Strike Entrance Mortise Lock 2-3/4 BS Vintage Brass LH Lever Strength - 6066.033.LLS Baldwin Electrified Strike Entrance Mortise Lock 2-3/4 BS Vintage Brass LH Lever Strength - 6066.033.LLS](https://static.homebydecor.com/images/products/6/6066.jpg)
Baldwin Electrified Strike Entrance Mortise Lock 2-3/4 BS Vintage Brass LH Lever Strength - 6066.033.LLS
![ANSI Grade 1 SS304 Auxiliary Dead Latch Mortice Door Lock-DDAL31 - Buy ANSI Grade 1 Door Lock, Auxiliary Dead Latch Lock, Exit Door Lock Product on danddhardware ANSI Grade 1 SS304 Auxiliary Dead Latch Mortice Door Lock-DDAL31 - Buy ANSI Grade 1 Door Lock, Auxiliary Dead Latch Lock, Exit Door Lock Product on danddhardware](https://iprorwxhpjkqlq5p.ldycdn.com/cloud/lmBpiKjnlnSRoiqqilkkio/ANSI-Mortice-Door-Lock-D-and-D-Hardware.jpg)
ANSI Grade 1 SS304 Auxiliary Dead Latch Mortice Door Lock-DDAL31 - Buy ANSI Grade 1 Door Lock, Auxiliary Dead Latch Lock, Exit Door Lock Product on danddhardware
![Corbin Russwin ML2057 CSN 626 LC Storeroom or Closet Mortise Lock, Conventional Less Cylinder, Satin Chrome Corbin Russwin ML2057 CSN 626 LC Storeroom or Closet Mortise Lock, Conventional Less Cylinder, Satin Chrome](https://cdn11.bigcommerce.com/s-iqhkw55zf5/images/stencil/1280x1280/products/10080/37406/1669826864.1280.1280__21561.1669826936.1280.1280__69407.1669827019.jpg?c=1)
Corbin Russwin ML2057 CSN 626 LC Storeroom or Closet Mortise Lock, Conventional Less Cylinder, Satin Chrome
![ANSI Grade 1 SS304 Auxiliary Dead Latch Mortice Door Lock-DDAL31 - Buy ANSI Grade 1 Door Lock, Auxiliary Dead Latch Lock, Exit Door Lock Product on danddhardware ANSI Grade 1 SS304 Auxiliary Dead Latch Mortice Door Lock-DDAL31 - Buy ANSI Grade 1 Door Lock, Auxiliary Dead Latch Lock, Exit Door Lock Product on danddhardware](https://iprorwxhpjkqlq5p.ldycdn.com/cloud/lkBpiKjnlnSRoiompkqoip/Grade-1-Exit-Lock-DDAL31.jpg)
ANSI Grade 1 SS304 Auxiliary Dead Latch Mortice Door Lock-DDAL31 - Buy ANSI Grade 1 Door Lock, Auxiliary Dead Latch Lock, Exit Door Lock Product on danddhardware
![Vintage Anti-theft Door Window Lock Chain Door Guard Door Security Door Bolt Plug Latch Lock Auxiliary Lock Zinc Alloy Iron - Walmart.com Vintage Anti-theft Door Window Lock Chain Door Guard Door Security Door Bolt Plug Latch Lock Auxiliary Lock Zinc Alloy Iron - Walmart.com](https://i5.walmartimages.com/asr/ab5981b9-3689-4b09-ba58-5d37f2d4d42b.d5f22484a26a2a062dcfc3f19108e40a.jpeg)
Vintage Anti-theft Door Window Lock Chain Door Guard Door Security Door Bolt Plug Latch Lock Auxiliary Lock Zinc Alloy Iron - Walmart.com
![Corbin Russwin ML2054 NSA 626 LC Entrance or Office Mortise Lock, Conventional Less Cylinder, Satin Chrome Corbin Russwin ML2054 NSA 626 LC Entrance or Office Mortise Lock, Conventional Less Cylinder, Satin Chrome](https://cdn11.bigcommerce.com/s-iqhkw55zf5/images/stencil/1280x1280/products/9776/36481/1669669391.1280.1280__77071.1669669464.jpg?c=1)
Corbin Russwin ML2054 NSA 626 LC Entrance or Office Mortise Lock, Conventional Less Cylinder, Satin Chrome
![FSB Door Hardware SML 7159 FSB Door Hardware J. Storeroom Mortise Lock, Latch bolt by handle inside and key outside. Outside handle always rigid. Auxiliary latch deadlocks latch bolt. at Door Hardware FSB Door Hardware SML 7159 FSB Door Hardware J. Storeroom Mortise Lock, Latch bolt by handle inside and key outside. Outside handle always rigid. Auxiliary latch deadlocks latch bolt. at Door Hardware](https://doorhardwareusa.com/admin/uploads/fsb-storeroom-function-sml-7159-medium.webp)
FSB Door Hardware SML 7159 FSB Door Hardware J. Storeroom Mortise Lock, Latch bolt by handle inside and key outside. Outside handle always rigid. Auxiliary latch deadlocks latch bolt. at Door Hardware
![Corbin Russwin ML2051 LL 625 LC Entry Or Office Mortise Lock Body, Strike, Toggle, Latchbolt and Auxiliary Latch, Armored Front and Strike Included... Corbin Russwin ML2051 LL 625 LC Entry Or Office Mortise Lock Body, Strike, Toggle, Latchbolt and Auxiliary Latch, Armored Front and Strike Included...](https://www.finesthardware.com/thumbnail.asp?file=https://files.finesthardware.com//imlss/images/all/008439.png&maxx=480&maxy=0)
Corbin Russwin ML2051 LL 625 LC Entry Or Office Mortise Lock Body, Strike, Toggle, Latchbolt and Auxiliary Latch, Armored Front and Strike Included...
![ANSI Grade 1 SS304 Auxiliary Dead Latch Mortice Door Lock-DDAL31 - Buy ANSI Grade 1 Door Lock, Auxiliary Dead Latch Lock, Exit Door Lock Product on danddhardware ANSI Grade 1 SS304 Auxiliary Dead Latch Mortice Door Lock-DDAL31 - Buy ANSI Grade 1 Door Lock, Auxiliary Dead Latch Lock, Exit Door Lock Product on danddhardware](https://iprorwxhpjkqlq5p.ldycdn.com/cloud/lrBpiKjnlnSRoimmkomrip/SSS304-Grade-1-Mortise-Lock-D-and-D-Hardware.jpg)