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. CompX Chicago
  4. CompX Chicago BA3701 - BA3800
  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

CompX Chicago BA3701 - BA3800 Series Lock Code List

BA3701
BA3702
BA3703
BA3704
BA3705
BA3706
BA3707
BA3708
BA3709
BA3710
BA3711
BA3712
BA3713
BA3714
BA3715
BA3716
BA3717
BA3718
BA3719
BA3720
BA3721
BA3722
BA3723
BA3724
BA3725
BA3726
BA3727
BA3728
BA3729
BA3730
BA3731
BA3732
BA3733
BA3734
BA3735
BA3736
BA3737
BA3738
BA3739
BA3740
BA3741
BA3742
BA3743
BA3744
BA3745
BA3746
BA3747
BA3748
BA3749
BA3750
BA3751
BA3752
BA3753
BA3754
BA3755
BA3756
BA3757
BA3758
BA3759
BA3760
BA3761
BA3762
BA3763
BA3764
BA3765
BA3766
BA3767
BA3768
BA3769
BA3770
BA3771
BA3772
BA3773
BA3774
BA3775
BA3776
BA3777
BA3778
BA3779
BA3780
BA3781
BA3782
BA3783
BA3784
BA3785
BA3786
BA3787
BA3788
BA3789
BA3790
BA3791
BA3792
BA3793
BA3794
BA3795
BA3796
BA3797
BA3798
BA3799
BA3800
Added To Cart!
Want it delivered Tuesday, August 4, 2026? Order by 5pm EST Monday, August 3, 2026 choose FedEx Overnight shipping.
shopping cart image My Cart

There are no items in your cart.

Spend $35+ on qualifying items to unlock FREE U.S. domestic shipping.
usps shipping

Orders of $35 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
Pamela
Aug 03, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“I appreciate the ease of ordering. Thank you!”
Jeffrey
Aug 03, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Great”
ireneusz
Aug 03, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“xxxxxxxxxxx”
Paul
Aug 03, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Easy to Navigate for the Key. Thank you”
Stuart
Aug 03, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Easy to research availability and place order”
Chris
Aug 03, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“excellent ”
DAVID
Aug 02, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“The keysI buy through Easykey always work on the first try.”
James
Aug 02, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Great!”
Craig
Aug 02, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“way to complicated”
Pedro
Aug 02, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Wonderful ”
Lyndall
Aug 02, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“I was able to find what I needed and had my order placed and paid for within just a couple minutes. Very very convenient. ”
gordon
Aug 02, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“excellent”
Timothy
Aug 01, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Kept picking up extra keys, not obvious how to delete them from the shopping cart ”
Andrew
Aug 01, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Quick and easy”
Brian
Aug 01, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Making my key ”
Charlotte
Aug 01, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“I will find out after I get my order”
Henry
Aug 01, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Easy Peezy to find your easy keys!!”
Peggy
Aug 01, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Easy, quick, effortless ”
Bernhard
Aug 01, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“What a surprizing easy way to get a key for my AMI Continental (1961) in Austria. Thanks”
Linda
Aug 01, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Very easy to order. Thank you!”
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!