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An arrow lock is metal and rectangular, measuring 2.005 in × 3.566 in × 0.620 in (50.9 mm × 90.6 mm × 15.7 mm) with a keyhole in the center. When the user turns the key, a metal bar that normally protrudes from one side is moved through the lock to
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Arrow keys are meticulously accounted for, and postal workers must check them out and return them daily. When checked out, the arrow key is connected to the postal worker's uniform with a chain to make it harder to misplace.
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In addition to actual mail delivery receptacles, arrow locks can also be found in key keepers, which are small lock boxes containing another key to a secured area where the mail receptacles are located. Similar to
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Lost or stolen arrow keys have been used by criminals to gain entry to apartment buildings and steal mail, often to commit identity theft. Some criminals also would recreate the arrow keys to gain access.
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the other side. This action may be used to release a door (as in the case of a collection or parcel box) or to press/release a switch (as in the case of an electronic door release).
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for mail carriers to access collection boxes, outdoor parcel lockers, cluster box units, and apartment mailbox panels. Arrow locks are unlocked through the use of a corresponding
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audit in 2020 found the controls to be ineffective. It stated that the number of arrow keys in circulation is unknown and keys are not adequately reported lost or stolen.
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To obtain a new or replacement arrow lock, a property owner or manager must contact their local post office branch. The arrow lock will be installed by USPS personnel.
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Arrow locks have four mounting holes, which are evenly spaced at the corners, providing for secure attachment to four 10-32 threaded studs with metal nuts. A
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parcel lockers, cluster box units, and apartment mailbox panels will be manufactured with the hole and studs to accommodate an arrow lock.
61: in (22 mm) hole in the mounting surface is necessary to accommodate the keyhole, which protrudes above the surface of the lock.
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94:, key keepers secured with an arrow lock allow postal carriers to access the lobby of unstaffed multifamily buildings to deliver mail.
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Conversion locks are available that match the mechanism and dimensions of USPS arrow locks, but are keyed for private use.
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https://about.usps.com/what-we-are-doing/current-initiatives/delivery-growth-management/section-632.pdf
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283:"Stolen USPS Master Keys Pose Continued Threat to Chicago Apartment, Condo Owners"
308:"They used fake mailbox keys to steal credit cards and mail, Postal Service says"
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An apartment building key keeper with the door open, showing a USPS arrow lock
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334:"San Fernando Valley mail thieves carve keys out of scissors"
39:. Arrow locks are also referred to as "Master Access Locks"
221:"N1026342 - Private Use Lock Conversion for the Arrow Lock"
245:"Arrow Key Management Controls (Report Number 19-033-R20)"
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United States Postal
Service Office of Inspector General
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United States Postal
Service Office of Inspector General
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31:is a lock with standard dimensions used by the
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263:from the original on 28 September 2020
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106:Process for obtaining arrow lock
72:Schematic for a USPS Arrow Lock
306:Stanton, Sam (July 11, 2017).
23:A USPS Arrow Lock, uninstalled
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156:"3-3 USPS Master Access Lock"
365:United States Postal Service
33:United States Postal Service
98:Private use lock conversion
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130:Illegal use of arrow keys
114:Arrow key accountability
43:Dimensions and mounting
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360:Postal infrastructure
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225:www.mailproducts.com
313:The Sacramento Bee
256:. 31 August 2020.
180:"SPUSPS-STD-4C001"
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77:Use in key keepers
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322:on July 14, 2017.
16:Type of mail lock
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342:. July 28, 2017.
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63:USPS approved
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287:NBC Chicago
354:Categories
292:2021-06-21
267:3 November
230:2021-06-21
194:2024-08-08
165:2021-06-21
139:References
92:knox boxes
29:arrow lock
37:arrow key
258:Archived
339:KABC-TV
56:⁄
210:page 2
261:(PDF)
248:(PDF)
269:2022
27:An
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