CompX National Postal Lock For Non-USPS Delivered Sites
Sku: C9300
Postal Lock For Non-USPS Delivered Sites Details
Postal Lock For Non-USPS Delivered Sites. NOTE: Extra keys may only be purchased with the purchase of a new lock.
Price: $21.27
76 in Stock.
Bulk Pricing
2 units
$20.27 ea
5 units
$18.27 ea
10 units
$16.27 ea
SKU: C9300
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Extra Keys $7.17 each
To add extra keys, C9300 must be in the cart.
SKU: C9300
Product Description
- APPLICATION – Interior, pedestal-mounted or in-wall boxes. Screw mounted. Hardware not included. Commercial equivalent of USPS 306B.
- OPERATION – 90° counter-clockwise cam turn to open. Key removable in locked position only.
- KEYING – Available keyed differently only (4,000 changes). Key blank part number D4400.
- PACKAGING – Supplied with cam assembled and three keys.
Similar part numbers commonly used for this lock are:
Wind Danbury Ct 10277
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Free shipping not eligible
Shipping charges will apply to this item.
Free shipping not eligible
Shipping charges will apply to this item.
Free shipping not eligible
Shipping charges will apply to this item.
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What Our Customers Say
Honest feedback from customers who purchased from EasyKeys.
Showing 20 most recent reviews
Gregory
Sep 25, 2026
“I have ordered keys with locks back in 2022 and the products were stellar. I will continue to do business with Easy Keys when the need arises. Thanks!!!!!
”
Kelly
Sep 25, 2026
“Largest selection of keys & quality products”
Gregory
Sep 24, 2026
“Website was easy to navigate. Now let’s hope these keys work”
Bill
Sep 24, 2026
“ok”
Pablo
Sep 24, 2026
“I'm glad you still support us Craftsman toolbox owners when we need a key replacement.”
Kathie
Sep 24, 2026
“Incredible! Thank you! Hope the key works!”
Marvin
Sep 24, 2026
“easy to order and find what I needed”
Jorges
Sep 24, 2026
“Easy and efficient”
David
Sep 24, 2026
“tOOK A LITTLE WHILE TO FIGURE OUT THE KEY DESIGNATIONS FOR WHAY i NEEDED BUT IT ALL WORKED OUT IN THE END ”
Georgia
Sep 24, 2026
“our experience with you has been great so far,”
Janelle
Sep 24, 2026
“Quick and easy to find a replacement key”
Peter
Sep 24, 2026
“great”
Paul
Sep 24, 2026
“Very simple process!”
Dan
Sep 24, 2026
“Super helpful chat with live rep.”
Ronald
Sep 23, 2026
“J432”
JoAnn
Sep 23, 2026
“Ordered lost keys several times now. Always shipped promptly and reasonably priced.”
Christopher
Sep 23, 2026
“Easy to order ”
brooks
Sep 23, 2026
“Straightforward easy to understand.”
Chris
Sep 23, 2026
“Wow … so much easier than going to Ace Hardware.
Thank you
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TREVOR
Sep 23, 2026
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