Master Lock Key Blank 81KM-OEM
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Shop genuine 81KM OEM key blanks at EasyKeys.com, high-quality replacement blanks designed for Master Lock padlocks, utility locks, and security applications. The 81KM is a single-sided, 5-pin brass key blank commonly used with Master Lock Pro Series padlocks, locker locks, and popular lock models including 570, 530, and 991. Unlike the 81KR version that is stamped with "81", the 81KM key blank is stamped with an "M" on the back, making it easy to identify.
Manufactured to original equipment standards, the 81KM OEM provides smooth cutting, accurate duplication, and dependable everyday performance. Commonly cross-referenced to M5 and 1092VM key blank profiles, this key blank is widely used in Master Lock products found in residential, commercial, industrial, and maintenance environments.
The 81KM OEM key blank fits various products manufactured by Master Lock, including padlocks, security locks, storage locks, gate locks, and utility applications that utilize the M5 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.
This key blank is used on the following series:
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
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