Our Master Lock Magnum Padlock Section Features Master Lock Nos. M1 STS and M5 STS Series Padlocks, Both Keyed to Match Existing Key Numbers on The Master Lock W1 Keyway.

Q: What Is The Width of the No. M1STS Series Padlocks?

A: The No. M1 STS Magnum Commercial Locks Measure 1-3/4" Inches Wide.

Q: What Is The Width of the No. M5STS Series Padlocks?

A: The No. M5 STS Magnum Commercial Locks Measure 2" Inches Wide.

Q: What Size Shackles Are Available for the Nos. M1 & M5 STS Magnums?

A: The M5 & M1 STS Magnum Locks Are Available In Three (3) Shackle Sizes:

    - Standard: 1" Inch; Long: 1-1/2" (LF) Inches; Extra Long: 2-1/2" (LJ) Inches Tall; 

Q: What Is The Key Range of the Nos. M1STS and M5STS Series Magnum Locks?

A:The M1-Series and M5-Series Padlocks Are Currently Available in All Five (5) W1 Key Ranges:

    - W1 Key Range 1: 2001 - 2997

    - W1 Key Range 2: X2000 - X2998

    - W1 Key Range 3: 0301 – 0950

    - W1 Key Range 4: 3030 - 3999

    - W1 Key Range 5: A101 – A2084

Q: What Size M1/M5 STS Locks Are Available Within The W1 Key Range?

A: All Sizes of the M1 & M5 STS Locks Are Available Matched to Existing Key Numbers:

    - M1STSKA (Standard): 1” Shackle

    - M5STSKA (Standard): 1” Shackle

    - M1STS KALF: 1-1/2" Shackle Height

    - M5STS KALF: 1-1/2" Shackle Height

    - M1 STS KALJ: 2-1/2" Shackle Length

    - M5 STS KALJ: 2-1/2" Shackle Length

Q: What Cylinder Comes With The Nos. M1 STS & M5 STS Magnum Locks?

A: Both the M1STS & M5STS Magnum Padlocks Are On the Master Lock 4-Pin W1 Keyway.

Q: Are No. M1 and No. M5 Padlocks Available Other Than Keyed Alike?

A: Yes, In Addition to Keyed Alike (KA), the No. M5 STS and M1 STS Series Magnum Locks Can Also Be Ordered Keyed Different and Master Keyed:

    - M1STS (Standard): Keyed Different (KD) With 1" Shackle

    - M5 STS (Standard): Keyed Different (KD) With 1" Shackle

    - M1STS MK (Standard): Master Keyed (MK) With 1" Shackles

    - M5 STS MK (Standard): Master Keyed (MK) With 1" Shackles

    - M1 STS LF(LF): Keyed Different (KD) With 1.5-Inch Shackle Height

    - M5 STS LF(LF): Keyed Different (KD) With 1.5-Inch Shackle Height

    - M1 STS MKLF (MK + LF): Master Keyed (MK) With 1-1/2" Shackles

   - M5 STS MKLF (MK + LF): Master Keyed (MK) With 1-1/2" Shackles

    - M1 STS MKLJ (LJ): Master Keyed (MK) With 2.5-Inch Shackle Length

    - M5 STS MKLJ (LJ): Master Keyed (MK) With 2.5-Inch Shackle Length