easykeys.com logo
Cart
  • New Products
  • What We Offer
  • Browse Manufacturers
  • Support
  • KeyNotes
  • Login / Signup login
  • Shopping Cart Cart
  1. Home
  2. Browse Manufacturers
  3. Hudson
  4. Hudson 501CH - 740CH
  5. Lock Code List

Hint: Need a replacement key? Just search by your lock code—stamped on the face of your lock or key—and instantly find the correct match.

Search Tips!

Key Instructions
Some codes apply to multiple manufacturers. Please select a manufacturer to filter results.
Need Assistance?

Our customer service team is here to help you with any questions or issues.

Send Us Photos!

Search

Hudson 501CH - 740CH Series Lock Code List

501CH
502CH
503CH
504CH
505CH
506CH
507CH
508CH
509CH
510CH
511CH
512CH
513CH
514CH
515CH
516CH
517CH
518CH
519CH
520CH
521CH
522CH
523CH
524CH
525CH
526CH
527CH
528CH
529CH
530CH
531CH
532CH
533CH
534CH
535CH
536CH
537CH
538CH
539CH
540CH
541CH
542CH
543CH
544CH
545CH
546CH
547CH
548CH
549CH
550CH
551CH
552CH
553CH
554CH
555CH
556CH
557CH
558CH
559CH
560CH
561CH
562CH
563CH
564CH
565CH
566CH
567CH
568CH
569CH
570CH
571CH
572CH
573CH
574CH
575CH
576CH
577CH
578CH
579CH
580CH
581CH
582CH
583CH
584CH
585CH
586CH
587CH
588CH
589CH
590CH
591CH
592CH
593CH
594CH
595CH
596CH
597CH
598CH
599CH
600CH
601CH
602CH
603CH
604CH
605CH
606CH
607CH
608CH
609CH
610CH
611CH
612CH
613CH
614CH
615CH
616CH
617CH
618CH
619CH
620CH
621CH
622CH
623CH
624CH
625CH
626CH
627CH
628CH
629CH
630CH
631CH
632CH
633CH
634CH
635CH
636CH
637CH
638CH
639CH
640CH
641CH
642CH
643CH
644CH
645CH
646CH
647CH
648CH
649CH
650CH
651CH
652CH
653CH
654CH
655CH
656CH
657CH
658CH
659CH
660CH
661CH
662CH
663CH
664CH
665CH
666CH
667CH
668CH
669CH
670CH
671CH
672CH
673CH
674CH
675CH
676CH
677CH
678CH
679CH
680CH
681CH
682CH
683CH
684CH
685CH
686CH
687CH
688CH
689CH
690CH
691CH
692CH
693CH
694CH
695CH
696CH
697CH
698CH
699CH
700CH
701CH
702CH
703CH
704CH
705CH
706CH
707CH
708CH
709CH
710CH
711CH
712CH
713CH
714CH
715CH
716CH
717CH
718CH
719CH
720CH
721CH
722CH
723CH
724CH
725CH
726CH
727CH
728CH
729CH
730CH
731CH
732CH
733CH
734CH
735CH
736CH
737CH
738CH
739CH
740CH
Added To Cart!
Want it delivered Thursday, April 30, 2026? Order by 5pm EST Wednesday, April 29, 2026 choose FedEx Overnight shipping.
shopping cart image My Cart

There are no items in your cart.

Spend $25 and you may receive FREE shipping!
usps 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

chat service picture

Email & Live
Chat Service

8:30 AM - 5:00 PM ET M - F
Use LiveChat & Email
(real humans)

tax paper image

Taxes & Tax Exempt?

State sales tax laws & Setting up a tax exempt account before placing your order.

 

New Products

Check out our most recently added products!

Check out our most recently added products!

 

Key Rings

Color Split, Giveaway, Cable & More Key Rings

Color Split, Giveaway, Cable & More Key Rings

 

Graphite Lubricant

Use a lubricant when using new keys in old locks

Use a lubricant when using new keys in old locks

 

Magnifying Card Light

I Can't Read My Lock Code. How Do I Read It?

I Can't Read My Lock Code. How Do I Read It?

EasyKeys Google Reviews
Rate Us on Google
★★★★★ Join our happy customers!
Customer Reviews

What Our Customers Say

Honest feedback from customers who purchased from EasyKeys.
★★★★★
Testimonials
★★★★★
Trustpilot
★★★★★
Google Reviews
Showing 20 most recent reviews
Claudia
Apr 28, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“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
✔ Verified Purchase
★ ★ ★ ★ ★
“easy to navigate”
Chris
Apr 28, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Very easy to search and find the exact keys I need. And reasonable prices. ”
Carlos
Apr 28, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Very good ”
Michael
Apr 28, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Very Easy!”
Herbert
Apr 28, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“I found the product I needed very quickly. The actual process of checking out was choppy.”
Matthew
Apr 27, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“fine”
Sandra
Apr 27, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Easy to use - very quick ”
Jill
Apr 27, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Easy peasy! Thank you so much!!”
Joe
Apr 27, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Great Service ”
Nancy
Apr 27, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“I'm hoping the recommendation your system made for a replacement key for my lock (HUDSON F001) will work. Fingers crossed.”
Yogi
Apr 27, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Very helpful and fast”
Patrick
Apr 27, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Fast and easy”
Marj
Apr 27, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“No very clear instructions when checking out, didn't let me know that I missed a step, instead just kept showing same page”
Elizabeth
Apr 27, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Great site. Easy tonise”
Dawn
Apr 27, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Very prompt responses to questions, updates on status, and easy linking of response to item needed. ”
Mike
Apr 26, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Good order experience”
Jason
Apr 26, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Great”
Larry
Apr 26, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Tried to order on my phone but for some reason it would not recognize my attached photos so I used my laptop to complete the order, other than that issue it went smoothly... ”
Wayne
Apr 26, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“I ordered my key on 4-26-26.I don't know yet how this website will turn out. ”
easykeys logo

youtube logo google map logo

  • Get Started
  • What We Offer
  • Browse Manufacturers
  • Contact Us
  • Jobs
  • Blog
  • Partner Benefits
  • Customer reviews
  • About EasyKeys
  • Support
  • Terms
  • Return Policy
  • Subscribe to our newsletter:
  • jobs at easykeys gif
Amazon
Google Pay
Apple Pay
PayPal
Link
American Express
Diners Club
Discover
JCB
Mastercard
Visa
Union Pay

© 2026 EasyKeys.com ® fast key & lock replacements | EasyKeys.com ®| 11407 Granite Street Ste B | Charlotte, NC 28273 | 877.839.5397

Subscribed!