4.6 (17 reviews) Beta

Architectural Mailboxes Lock & Keys for The Oasis 6200 Series Mailboxes

Sku: 5123-HSWC
Lock & Keys for The Oasis 6200 Series Mailboxes main image Architectural Mailboxes 5123-HSWC Mailbox Lock Gallery Image #3 Architechtural Mailboxes ARCHMB-2 Offset Cam - Gallery Image Architectural Mailboxes 5123-HSWC Mailbox Lock Gallery Image #1 Architectural Mailboxes 5123-HSWC Mailbox Lock - Gallery Image #6 Architectural Mailboxes 5123-HSWC Mailbox Lock - Gallery Image #7 Architectural Mailboxes 5123-HSWC Mailbox Lock - Gallery Image #4 Architectural Mailboxes 5123-HSWC Mailbox Lock - Gallery Image #5
Lock & Keys for The Oasis 6200 Series Mailboxes main image
Select Mailbox Locks:
Lock & Keys for The Oasis 6200 Series Mailboxes - Keyed Alike Details
KEYED ALIKE (KA) = EACH LOCK WILL BE THE SAME LOCK NUMBER.
Mailbox Lock - Keyed Alike - No Cam Included (Purchase ARCHMB-2 Cam) NOTE: Extra keys may only be purchased with the purchase of a new lock.

Price: $27.97

Only 18 left in stock. More on the way! Arriving by 11/09/2026.
Bulk Pricing
2 units $25.97 ea
5 units $23.97 ea
10 units $21.97 ea

SKU: 5123-HSWC-KA-A1429

Free shipping not eligible Shipping charges will apply to this item.

Extra Keys $8.87 each

To add extra keys, 5123-HSWC-KA-A1429 must be in the cart.

SKU: 5123-HSWC
Product Description
Architectural Mailboxes high security lock with two keys can be used for Architectural Mailboxes' 6200 Oasis Classic. Each lock is a zinc plated cam lock with zinc die cast cylinder and includes 2 pre-cut keys.
  • Works with 6200 Oasis Classic or 620020 Oasis TriBolt Model Mailboxes
  • Includes two pre cut keys
  • Zinc plated cam lock
  • Zinc die cast cylinder

NOTE: Cams sold separately here: ARCHMB-2.

These locks use 5143 key blanks

5123-HSWC Mailbox Lock Repacement Instructions

See More
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9900-5123-CAM-ES cam for 5123-HSWC Oasis 6200 Mailbox Locks.
View more details
Bulk Pricing
2 units $5.97 ea
5 units $4.97 ea
10 units $3.97 ea
48 in stock
$6.97
Free shipping not eligible Shipping charges will apply to this item.
Architectural Mailboxes 5123-HSWC-EXTRA-KEY
Extra Key for 5123-HSWC Mailbox Locks - Architectural Mailboxes 5143 Key Blank
Extra Key for 5123-HSWC Mailbox Locks
96988 in stock
$8.87
Free shipping eligible Ships free when your cart contains only free-shipping items and totals $35+.

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Product reviews
Beta
Customer feedback
Showing 4 of 17 reviews
4.6
★★★★★
★★★★★
Working again
This was a replacement lock because I lost the original key. The new cylinder fit right in and my mailbox was working perfectly
SKU: 5123-HSWC-KD
Colin
Oct 08, 2026
★★★★★
Easy enough to install the lock mechanism, however, one key is mildly difficult to get in / turn.
SKU: 5123-HSWC-KD
Jeff
Sep 09, 2026
★★★★★
Great fit
The key fit perfect
SKU: 5123-HSWC-KA-A1429
Verified Buyer
Aug 12, 2026
★★★★★
Perfect fit
Item arrived fast. Exactly as advertised.
SKU: 5123-HSWC-KA-A1429
Michael
Aug 04, 2026