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. More on the way! Arriving by 05/29/2026.
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
Ships free when your cart contains only free-shipping items and totals $25+.
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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Ships free when your cart contains only free-shipping items and totals $25+.
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Ships free when your cart contains only free-shipping items and totals $25+.
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Ships free when your cart contains only free-shipping items and totals $25+.
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Ships free when your cart contains only free-shipping items and totals $25+.
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Ships free when your cart contains only free-shipping items and totals $25+.
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Ships free when your cart contains only free-shipping items and totals $25+.
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Ships free when your cart contains only free-shipping items and totals $25+.
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Ships free when your cart contains only free-shipping items and totals $25+.
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Ships free when your cart contains only free-shipping items and totals $25+.
Free shipping eligible
Ships free when your cart contains only free-shipping items and totals $25+.
Free shipping not eligible
Ships free when your cart contains only free-shipping items and totals $25+.
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What Our Customers Say
Honest feedback from customers who purchased from EasyKeys.
Showing 20 most recent reviews
Ruperto
Apr 29, 2026
“Always a good experience, please keep your website as it is!”
Don
Apr 29, 2026
“Good”
Mark
Apr 29, 2026
“Katie did a great job in a quick turn around.”
Camden
Apr 29, 2026
“Great, easy to use site.”
Nancy
Apr 29, 2026
“Shipping address was different than the credit card mailing address. Took a few minutes to get it figured out. Not intuitive. ”
Phillip
Apr 29, 2026
“Always a pleasure todo business with. Easy customer service”
Casey
Apr 29, 2026
“all good,but the real truth will come when i get the key to see if it works.
”
William
Apr 29, 2026
“Simple to use website.”
Theresa
Apr 29, 2026
“Easy to find any key needed”
John
Apr 28, 2026
“so far it was perfect! I will let you know if the key works thank you”
Claudia
Apr 28, 2026
“Seems ok, I’ll know when I receive the keys if they fit in the lock I’m trying to open.”
Richard
Apr 28, 2026
“easy to navigate”
Chris
Apr 28, 2026
“Very easy to search and find the exact keys I need. And reasonable prices. ”
Carlos
Apr 28, 2026
“Very good ”
Michael
Apr 28, 2026
“Very Easy!”
Herbert
Apr 28, 2026
“I found the product I needed very quickly. The actual process of checking out was choppy.”
Matthew
Apr 27, 2026
“fine”
Sandra
Apr 27, 2026
“Easy to use - very quick ”
Jill
Apr 27, 2026
“Easy peasy! Thank you so much!!”
Joe
Apr 27, 2026
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