Master Lock Key Blank 81KR-OEM
Bulk Pricing
Shop genuine Master Lock 81KR OEM key blanks at EasyKeys.com, high-quality replacement blanks designed for Master Lock padlocks, utility locks, and security applications. The 81KR is a single-sided, 5-pin brass key blank stamped with the number "81". It fits Master Lock Pro-Series, padlocks, and locker locks (such as models 570, 530, and 991).
Manufactured to original equipment standards, the 81KR OEM provides smooth cutting, accurate duplication, and dependable everyday performance. Commonly cross-referenced to M4 and 1092V key blank profiles, this key blank is widely used in Master Lock products found in residential, commercial, industrial, and maintenance environments.
The 81KR OEM key blank fits various products manufactured by Master Lock, including many padlocks, security locks, storage locks, and utility applications that utilize the M4 keyway. Ideal for locksmiths, maintenance departments, property managers, schools, facilities, and business owners who need reliable replacement keys for Master Lock systems. Fast shipping and consistent OEM quality guaranteed.
Cross References
- Master Lock: 81KR
- Ilco: 1092V
- Keyway: M4
- Application: Master Lock Padlocks & Security Locks
Common Applications
- Master Lock padlocks
- Security locks
- Utility locks
- Storage unit locks
- Gate locks
- Commercial lock systems
- Industrial facilities
- Maintenance and facility management
JMA / HAF-2D
$4.47 As low as $2.67
Ilco / O1122C
$5.77 As low as $3.57
ESP / AP2
$3.97 As low as $2.17
ESP / AP3
$3.97 As low as $2.17
ESP / AP4
$3.97 As low as $2.17
Ilco / AP5
$4.47 As low as $2.67
ESP / AR1
$2.97 As low as $1.47
ESP / AR4
$3.97 As low as $2.17
RECOMMENDED PRODUCTS
Added To Cart!
My Cart
There are no items in your cart.
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
Email &
Live
Chat Service
8:30 AM - 5:00 PM ET M - F
Use LiveChat & Email
(real humans)
