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
24 in Stock.
Bulk Pricing
2 units
$7.37 ea
5 units
$6.37 ea
10 units
$5.37 ea
SKU: PTR-656UN-HN
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
Added To Cart!
Want it delivered Wednesday, April 22, 2026? Order by 5pm
EST
Tuesday, April 21, 2026
choose FedEx Overnight shipping.
My Cart
There are no items in your cart.
Spend $25 and you may receive FREE shipping!
Orders of $25 or more of eligible items may qualify for FREE Shipping.
We provide tracking & delivery confirmations on all USPS & FedEx shipments. View Terms
Email &
Live
Chat Service
8:30 AM - 5:00 PM ET M - F
Use LiveChat & Email
(real humans)
New Products
Graphite Lubricant
Magnifying Card Light
Customer Reviews
What Our Customers Say
Honest feedback from customers who purchased from EasyKeys.
Showing 20 most recent reviews
James
Apr 20, 2026
“great found the key ”
Dimitri
Apr 20, 2026
“Easy process!!!”
Joe
Apr 20, 2026
“Very easy to use thanks”
Todd
Apr 20, 2026
“so far, so good. Website works to a barebones exact; which is all we ever need. Provides detailed information for those unfamiliar with replacing what I thought was a gone forever key and documents. Lets see how shipping does and on whose end? LOL just kidding I anticipate proficiency from Easy Keys and a complete lack of effort from 80% of the available delivery force. ”
Chris
Apr 20, 2026
“Super easy to use and fast process.”
George
Apr 20, 2026
“It's easy to find what I am looking for and get what I need fast.”
Earle
Apr 19, 2026
“Simple”
Deborah
Apr 19, 2026
“Easy to look for key but don’t know if it fits”
Travis
Apr 19, 2026
“Easy peasy ordering. ”
Josue
Apr 19, 2026
“Very easy to order.
I highly recommend.”
Merle
Apr 19, 2026
“Great Products!!!”
Jose
Apr 19, 2026
“Easy and Quick
Great Prices and Easy to Navigate website ”
Margaret
Apr 18, 2026
“It was great. Glad I can get replacement keys. Thank you!”
Glenn
Apr 18, 2026
“Site ok”
chris
Apr 18, 2026
“quick and easy”
Bradley
Apr 18, 2026
“Easy and fast”
Larry
Apr 17, 2026
“A1”
Linda
Apr 17, 2026
“Easy”
Monica
Apr 17, 2026
“Great experience.”
Deb
Apr 17, 2026
“Truely Easy to order. Thank you!
”