ESP Threaded Hex Nut
Sku: PTR-656UN-HN
Threaded Hex Nut Mailbox Lock w/ 2 Keys Details
Universal Mailbox Lock Package with Hex Nut. HL1 (Hudson Lock Replacement). 1 lock (Non Dust Shuttered) w/ 2 keys, 5 OEM replacement cams. Key rotates counter-clockwise 90 degrees. Key removable in locked position only. NOTE: Extra keys may only be purchased with the purchase of a new lock.
Price: $8.37
22 in Stock. More on the way! Expected to be arriving soon.
Bulk Pricing
2 units
$7.37 ea
5 units
$6.37 ea
10 units
$5.37 ea
SKU: PTR-656UN-HN
Free shipping not eligible
Shipping charges will apply to this item.
Extra Keys $7.17 each
To add extra keys, PTR-656UN-HN must be in the cart.
SKU: PTR-656UN-HN
Product Description
ESP is the only US manufacturer that offers threaded cylinders mounted with a Hex Nut. This feature insures Higher Security and accommodates any door thickness. Each lock is keyed differently.
Secure your mailbox or storage compartment with the ESP threaded hex nut mailbox lock with 2 keys, available at EasyKeys.com. This durable replacement mailbox lock features a threaded body and hex nut for quick, secure installation on residential and commercial mailboxes, parcel boxes, and enclosures. Designed for smooth operation and reliable security, the lock includes two matching keys for immediate use. Ideal for homeowners, property managers, and maintenance professionals replacing worn or damaged mailbox locks. Built for long-lasting performance and easy installation, this ESP mailbox lock delivers dependable access control. Fast shipping and trusted quality guaranteed.RECOMMENDED PRODUCTS
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Customer Reviews
What Our Customers Say
Honest feedback from customers who purchased from EasyKeys.
Showing 20 most recent reviews
Stephen
May 31, 2026
“The process was user friendly”
N
May 31, 2026
“Good”
Jonathan
May 31, 2026
“Super easy site! Excellent”
Joanne
May 30, 2026
“Easy process for ordering. Good safeguards in place too.”
Jennifer
May 30, 2026
“It was easy to find and order the keys I needed. ”
Kevin
May 30, 2026
“Will be able to tell better when order received.
”
Karen
May 30, 2026
“Great website ”
Troy
May 30, 2026
“I can't believe I lost my keys! However, after Google searching to find this site, the process was simple, quick and easy.. ”
Michael
May 30, 2026
“Key replacement order went very well. When you lose the key to the Sentry safe that has your passports in it, that’s a bad thing.”
gabrielugege@gmail.com
May 30, 2026
“good”
Mary
May 29, 2026
“Great”
Michael
May 29, 2026
“Quick and easy ”
Jeffrey
May 29, 2026
“Easy to find my needed key. Ordering was very simple and fast. ”
kirk
May 29, 2026
“It was great”
Robert
May 29, 2026
“Quick and easy ”
Andre.
May 29, 2026
“Very. Good 👍👍”
Eddie
May 29, 2026
“easy to use”
John
May 28, 2026
“The verification code set up doesn’t work correctly in the transaction was difficult time almost gave up, major fail, as far as I’m concerned. ”
Sarah
May 28, 2026
“Exactly what I need”
Joseph
May 28, 2026
“Easy web page to order from 👍”