Home » Master Lock M1 / K1 Key Blank (Ilco 1092, JMA MAS-1) – Brass, Sold in 10s – by JMA
JMA

Master Lock M1 / K1 Key Blank (Ilco 1092, JMA MAS-1) – Brass, Sold in 10s – by JMA

In stock
SKU: M1
$0.34
each
Must order Multiples of 10

Master Lock M1-BR-1092 Key Blanks | Master Lock Replacement Keys

The Master Lock M1-BR-1092 Key Blank is a high-quality brass key blank designed for a wide range of Master Lock padlocks and locking systems. Commonly referred to as an M1 key, this blank is ideal for locksmiths, hardware professionals, and individuals needing reliable master lock replacement keys. Crafted from durable brass, it offers smooth cutting, long-lasting performance, and a consistent fit across compatible Master Lock models. Whether you're duplicating an existing key or creating a replacement after a loss, these master lock key blanks provide a dependable solution that ensures security and convenience.

Why Choose Master Lock M1 Key Blanks?

  • Compatible with many standard Master Lock padlocks

  • Durable brass construction for longevity

  • Easy to cut using standard key-cutting machines

  • Ideal for locksmiths, maintenance teams, and DIY users

  • Trusted option for master key blanks and replacements

 

Product KB-M1-BR
Equal to: Axxess 69
Cole M1
Curtis M-1, M1
Dominion 92
ESP M1
Ilco 1092
Ilco EZ M1, M1-BR
Jet M1
JMA MAS-1, MAS1
Original 1K
Orion MST10
Silca MS1
Star MA1
Taylor 92

 

FAQs

Can I get a replacement key for a Master Lock?

Yes. Many Master Lock padlocks use the M1 (K1) keyway; a locksmith can cut this blank to your original key or lock code.

What do I do if I lose the key for my Master Lock?

A locksmith can cut a replacement on an M1 blank. If you have the lock number, bring that too.

What does the M1 key blank mean?

M1 (also called K1) is the Master Lock key profile for many padlocks. These blanks are uncut keys shaped to that profile.

Key blank details

  • Keyway: Master Lock M1 (also called K1)
  • Material & finish: Brass
  • Sold as: Single blanks, ordered in multiples of 10
  • Made by: JMA

Cross-reference

Same blank as: Ilco 1092 · JMA MAS-1 · Silca MS1 · Taylor 92

Before you order

Match the profile, not just the brand: compare the groove pattern and head shape with your key, or read the code stamped on the bow.

Priced per key. The quantity box orders in multiples of 10 (minimum 10).