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  1. Home
  2. Browse Manufacturers
  3. Prefer
  4. Prefer 501 - 700
  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.

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Prefer 501 - 700 Series Lock Code List

501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
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557
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559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
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589
590
591
592
593
594
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596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
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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?

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Honest feedback from customers who purchased from EasyKeys.
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Google Reviews
Showing 20 most recent reviews
Don
Apr 29, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Good”
Mark
Apr 29, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Katie did a great job in a quick turn around.”
Camden
Apr 29, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Great, easy to use site.”
Nancy
Apr 29, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“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
✔ Verified Purchase
★ ★ ★ ★ ★
“Always a pleasure todo business with. Easy customer service”
Casey
Apr 29, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“all good,but the real truth will come when i get the key to see if it works. ”
William
Apr 29, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Simple to use website.”
Theresa
Apr 29, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Easy to find any key needed”
John
Apr 28, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“so far it was perfect! I will let you know if the key works thank you”
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
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★ ★ ★ ★ ★
“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
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★ ★ ★ ★ ★
“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.”
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