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
94 in Stock.
Bulk Pricing
2 units
$7.37 ea
5 units
$6.37 ea
10 units
$5.37 ea
SKU: PTR-656UN-HN
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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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Free shipping eligible
Ships free when your cart contains only free-shipping items and totals $35+.
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What Our Customers Say
Honest feedback from customers who purchased from EasyKeys.
Showing 20 most recent reviews
Lamar
Jun 21, 2026
“Slow”
Edward
Jun 21, 2026
“It's very simple to order a key.”
Sheila
Jun 21, 2026
“One item listed at $12 was $15 in cart.
Says free shipping over $35…they charged me.
Overall super easy to find my keys!
Worth the inconsistency. ”
WILLIAM
Jun 21, 2026
“I lost my toolbox keys. Or I should say my kid lost my tool box key and I had to find a replacement key.. it brought me to you guys and I ordered 4 of them. I hope they work . Thanks guys”
David
Jun 20, 2026
“Great”
Charles
Jun 20, 2026
“could not find a cole hersee 609 0r a 637”
Brandy
Jun 19, 2026
“Was very simple and easy process”
Peter
Jun 19, 2026
“WONDERFUL!! Thanks!!!”
Barry
Jun 19, 2026
“Always easy to use website and ordering is a breeze...”
Mark
Jun 18, 2026
“Easy Keys name makes ordering a snap.”
Jodi
Jun 18, 2026
“Easy”
Mitchell
Jun 18, 2026
“great service”
Ryan
Jun 18, 2026
“Very weird that as a Locksmith Company we would have to upload images of the customer's mailbox to order keys for them. MAKING KEYS is what we do!”
Allen
Jun 18, 2026
“Very easy to navigate site”
Lisa
Jun 18, 2026
“Super easy to place an order. ”
kathy
Jun 18, 2026
“First time user. Easy so far”
Ola
Jun 18, 2026
“Finding the right key was easy on this website. The steps to complete the order were clear and straightforward. I would use this site again.”
Chris
Jun 17, 2026
“None”
Richard
Jun 17, 2026
“Navigating was simple and easy to find the needed key. Checking out was quick.”
Andrew
Jun 17, 2026
“It was easy and affordable ty ”