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Our Master Lock K1 Cut Key Section Features Master Lock Exact Replacement Keyblanks for Genuine Master Padlocks and Keys.

Q: Are These Real Master Lock Keys?

A: Yes, We Source All Cut Keys Directly From Master Lock and These Are Genuine Master Lock Replacement Blanks That Are Cut On-Site At Master’s Factory.

Q: Will Each Key Be Stamped?

A: Yes, Each Master Lock Original Factory Key Will Be Stamped With the Company Name On One Side, and the 4-Digit Key Number On The Other Side.

Q: What Is The Current Product Number for These Cut Keys?

A: The Current Product Number for Master Lock Duplicate Cut Keys Is K1.

Q: What Is The Obsolete Product Number for These Cut Keys?

A: The Obsolete Product Number for Master Lock Duplicate Cut Keys Is K1CR.

Q: What Cylinder Do These K1 Keys Work With?

A: All Master Lock K1 Cut Keys Work Exclusively With W1 4-Pin Cylinders.

Q: What Are The Key Ranges for Master Lock K1 Cut Keys?

A:The Key Ranges for the Master Lock Cut Keys K1 Include:

- Key Range 1: 0301 - 0950

- Key Range 2: 3030 - 3999

- Key Range 3: 2001 - 2997

- Key Range 4: X2000 - X2998

- Key Range 5: A101 – A2084

Q: How Many Total Key Differs Are Available for Master Lock W1 Padlocks?

A: With Five (5) Total Key Ranges, There Are Over 5,500 Possible Key Numbers for Each Laminated Steel Padlock.

Q: What Locks Come Standard With K1 Cut Keys?

A: The Following Laminated Steel Padlocks Come Standard With K1 Keyblanks: No. 1, No. 2, No. 3, No. 4, No. 475, No. 40, No. 5, No. 312, No. 315 & No. 443LE as well as Magnum Series Locks M1 STS & M5 STS.

Q: What Other Locks Can Accommodate K1 Cut Keys?

A: In Addition to the Laminated Steel Series Padlocks, K1 Keys Can Also Be Used In The No. 21 & No. 25 Rekeyable Laminated Steel Series, Plus No. 6121, No. 6125, No. 6127, No. 6321, No. 6325, No. 6327, No. 6830, No. 6840KA, No. 6850KA, No. 6230 and No. 7040KA Pro Series Locks.

Master Lock K1 Cut Keys

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0301 Cut Key for W1 Padlocks (KA# 0301) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0302 Cut Key for W1 Padlocks (KA# 0302) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0304 Cut Key for W1 Padlocks (KA# 0304) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0305 Cut Key for W1 Padlocks (KA# 0305) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0307 Cut Key for W1 Padlocks (KA# 0307) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0308 Cut Key for W1 Padlocks (KA# 0308) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0310 Cut Key for W1 Padlocks (KA# 0310) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0311 Cut Key for W1 Padlocks (KA# 0311) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0315 Cut Key for W1 Padlocks (KA# 0315) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0317 Cut Key for W1 Padlocks (KA# 0317) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0318 Cut Key for W1 Padlocks (KA# 0318) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0319 Cut Key for W1 Padlocks (KA# 0319) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0320 Cut Key for W1 Padlocks (KA# 0320) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0321 Cut Key for W1 Padlocks (KA# 0321) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0322 Cut Key for W1 Padlocks (KA# 0322) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0323 Cut Key for W1 Padlocks (KA# 0323) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0325 Cut Key for W1 Padlocks (KA# 0325) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0326 Cut Key for W1 Padlocks (KA# 0326) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0327 Cut Key for W1 Padlocks (KA# 0327) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0328 Cut Key for W1 Padlocks (KA# 0328) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0331 Cut Key for W1 Padlocks (KA# 0331) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0332 Cut Key for W1 Padlocks (KA# 0332) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0333 Cut Key for W1 Padlocks (KA# 0333) $10.00 $15.00

Master Lock K1-2001 Cut Key for W1 Series Padlocks Matched to Existing Keys KA2001 - The Lock Source

Master Lock K1-0334 Cut Key for W1 Padlocks (KA# 0334) $10.00 $15.00

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