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 F301 - F500
  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 F301 - F500 Series Lock Code List

F301
F302
F303
F304
F305
F306
F307
F308
F309
F310
F311
F312
F313
F314
F315
F316
F317
F318
F319
F320
F321
F322
F323
F324
F325
F326
F327
F328
F329
F330
F331
F332
F333
F334
F335
F336
F337
F338
F339
F340
F341
F342
F343
F344
F345
F346
F347
F348
F349
F350
F351
F352
F353
F354
F355
F356
F357
F358
F359
F360
F361
F362
F363
F364
F365
F366
F367
F368
F369
F370
F371
F372
F373
F374
F375
F376
F377
F378
F379
F380
F381
F382
F383
F384
F385
F386
F387
F388
F389
F390
F391
F392
F393
F394
F395
F396
F397
F398
F399
F400
F401
F402
F403
F404
F405
F406
F407
F408
F409
F410
F411
F412
F413
F414
F415
F416
F417
F418
F419
F420
F421
F422
F423
F424
F425
F426
F427
F428
F429
F430
F431
F432
F433
F434
F435
F436
F437
F438
F439
F440
F441
F442
F443
F444
F445
F446
F447
F448
F449
F450
F451
F452
F453
F454
F455
F456
F457
F458
F459
F460
F461
F462
F463
F464
F465
F466
F467
F468
F469
F470
F471
F472
F473
F474
F475
F476
F477
F478
F479
F480
F481
F482
F483
F484
F485
F486
F487
F488
F489
F490
F491
F492
F493
F494
F495
F496
F497
F498
F499
F500
Added To Cart!
Want it delivered Tuesday, November 10, 2026? Order by 5pm EST Monday, November 9, 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
Eric
Nov 07, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Easy to order .”
Wendy
Nov 07, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Simple to order! Looking forward to receiving new key! ”
Thomas
Nov 07, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Very easy and understandable! Didn’t take me very long to do what I needed to do!”
Yerry
Nov 07, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“I need to see the key first so I can give my opinion ”
Cedric
Nov 07, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Super”
Pedro
Nov 06, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Excellent service ”
LANCE
Nov 06, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“User friendly website.”
David
Nov 06, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“when ordering there is no shipping cost, at checkout it is added. ”
Russell
Nov 06, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“great service”
Steve
Nov 06, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“So far so good. Hopefully the key is what I need. Have tried to contact the safe manufacturer for 6 weeks with no response. ”
Paul
Nov 06, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“very easy to order”
Christopher
Nov 06, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Very helpful and i find what i need quickly. And its in the mail and in my hand without a second thought! I love these guys. Good company! Thank you so much for all you do. And if not for this company. I would be getting ripped off by the local dealer. I saved so much money by going thru this place. You have no idea!!”
Dustin
Nov 05, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“So far everything went well ill see when I get the key”
Earle
Nov 05, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Easy and good value to get new keys. ”
DAVID
Nov 04, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Just thank God you were here I could not find my key”
Medicus
Nov 04, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“It was a easy one for me to get through ”
Jimmers
Nov 04, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“For some reason I couldn't order from work, did on my phone and was able to get what I wanted. Thank you!”
David
Nov 04, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“What I needed, quick!”
Guy
Nov 04, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“found what I needed”
Lynne
Nov 04, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“The easiest and nicest process to use for replacement keys Tha is for being great”
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!

EasyKeys AI

Beta

Find replacement keys, answer product questions, check orders, and more.

🛒 View Cart 💳 Checkout
0

Responses are generated using AI and may contain mistakes.