CompX Chicago HMX300 - HMX500
Replacement Keys
HMX300 - HMX500 Key
HMX300 - HMX500 Key
1st Key $12.87 / Duplicate Keys $8.87
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Order your CompX Chicago HMX300 - HMX500 replacement keys by selecting your lock code. To ensure you receive the correct key, match both the manufacturer and the exact key or lock code. The code may be found on the key, lock face, back of the lock, key tag, or a label on or inside the equipment.
LOOKUP GCODE, CUT TGRSHARK2 | TUBULAR KEY
KEYS CUT On D137-CLC KEY BLANK.
Complete CompX Chicago HMX300 - HMX500 Lock Code List
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Free shipping eligible
Ships free when your cart contains only free-shipping items and totals $35+.
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Free shipping not eligible
Shipping charges will apply to this item.
Free shipping not eligible
Shipping charges will apply to this item.
Free shipping eligible
Ships free when your cart contains only free-shipping items and totals $35+.
Free shipping not eligible
Shipping charges will apply to this item.
Free shipping not eligible
Shipping charges will apply to this item.
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Want it delivered Tuesday, October 27, 2026? Order by 5pm
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Monday, October 26, 2026
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Customer Reviews
What Our Customers Say
Honest feedback from customers who purchased from EasyKeys.
Showing 20 most recent reviews
John
Oct 24, 2026
“Website usefully in every way”
Janice
Oct 24, 2026
“Somehow I received the wrong key and never could talk with a person to handle this. Sending back wrong key you sent.my authorization #wasRA 519877 ”
Ryan
Oct 24, 2026
“It was so easy to order my new keys. I like the option to include pictures. It reassured me that I will get the right keys made. Thank you for a great ordering experience. ”
David
Oct 24, 2026
“PAINLESS”
Rusty
Oct 23, 2026
“Don’t have the key yet so not 100% sure it is correct but confident it is. The ordering process was straightforward. ”
Michael
Oct 23, 2026
“So far so good”
Rosetta
Oct 23, 2026
“Very user friendly and quick shipping”
Sarah
Oct 23, 2026
“Was easy to use. ”
Shawn
Oct 23, 2026
“The website was easy I was able to upload a picture. I have confidence that the keys I ordered will be correct. ”
mohammed
Oct 23, 2026
“Awesome”
Mandy
Oct 23, 2026
“The name says it all - EASY”
Forrest
Oct 22, 2026
“Easy very easy
”
Stephen
Oct 22, 2026
“It has it's moments. I am not used to uploading items but I understand the security”
Christina
Oct 22, 2026
“The website was very simple and easy to use!”
Victoria
Oct 22, 2026
“Communication with the EasyKeys team was very easy to confirm what was needed before purchasing.”
Rita
Oct 22, 2026
“Easy to use. Found what I needed. Took very little time.”
David
Oct 22, 2026
“Great Experience”
Richard
Oct 21, 2026
“I didn't receive shipping options for my three keys. Help. ”
Randall
Oct 21, 2026
“It was nice just hope the keys work ”
Ricardo
Oct 21, 2026
“Hope my key works! If it does ill be happy!”