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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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559
560
561
562
563
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565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
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591
592
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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
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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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Google Reviews
Showing 20 most recent reviews
Sheila
Jul 30, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“The most professional and quick easy steps and process asap!!!!!!”
John
Jul 30, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“easykeys is right. Took me 5 minutes and my order was done. ”
Nick
Jul 30, 2026
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★ ★ ★ ★ ★
“very easy to order ”
Kelsey
Jul 30, 2026
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★ ★ ★ ★ ★
“very easy to navigate website.”
RICARDO
Jul 30, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“A little confusion at the beginning but I was able to go in deeper and choice the right one.”
Robert
Jul 29, 2026
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★ ★ ★ ★ ★
“Website is super organized and very easy to use. Congratulations!”
Ruth
Jul 29, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Easy to use and find the keys needed.”
James
Jul 29, 2026
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★ ★ ★ ★ ★
“Wonderful…fast and easy!!!”
Ernie
Jul 29, 2026
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★ ★ ★ ★ ★
“Easy to find key...easy to order.”
BRYANT
Jul 29, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Quick and easy!”
Jeff
Jul 29, 2026
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★ ★ ★ ★ ★
“Fast and easy ”
Gregory
Jul 29, 2026
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★ ★ ★ ★ ★
“Customer service by email was terrific in answering my question on key recommendations. Have used this company before with always good experience. ”
Brock
Jul 29, 2026
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★ ★ ★ ★ ★
“Thank you ”
Stephen
Jul 29, 2026
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★ ★ ★ ★ ★
“Very easy to use, able to locate what I was looking for in Minutes and ordered.”
MAV
Jul 29, 2026
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★ ★ ★ ★ ★
“VERY EASY TO USE”
Philip
Jul 29, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“The process was very easy and quick. The true test will be whether the keys work:) If so, I would give it 5 stars. Until I know, I will give it 3.”
Timothy
Jul 28, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Easy site to use!”
Randy
Jul 28, 2026
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“ALWAYS GREAT WITH ORDERING:)”
Catherine
Jul 28, 2026
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★ ★ ★ ★ ★
“That was the easiest order I have ever made it my life. Super fast. Thank you for the service that you provide.”
Dorothy
Jul 28, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Easy to use and simple to find the key I needed. Hopefully shipping will be as great of an experience!”
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