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Master Lock Laminated Steel Padlocks

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Number 1's:

  • Laminated steel body for superior strength
  • Hardened steel shackle for superior cut resistance
  • 4 pin tumbler cylinder for added pick resistance
  • Proprietary rustproofing for longer life
  • Dual locking levers resist pulling and prying

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Product Number
Body Width

Shackle Dimensions
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B
C

MA-1
1 3/4"
5/16"

15/16"
3/4"
MA-1 long
1 3/4"
5/16"
1 1/2"
3/4"
MA-1 long
1 3/4"
5/16"
2 1/2"
3/4"
MA-1 long
1 3/4"
5/16"
5 3/4"
3/4"
Can be master keyed.  Orders of multiple locks can be keyed alike or keyed different.

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Number 3's:

  • Laminated steel body for superior strength
  • Hardened steel shackle for superior cut resistance
  • 4 pin tumbler cylinder for added pick resistance
  • Proprietary rustproofing for longer life
  • Dual locking levers resist pulling and prying

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Product Number
Body Width

Shackle Dimensions
A
B
C

MA-3
1 9/16"
9/32"

3/4"
5/8"
MA-3 long
1 9/16"
9/32"
1 1/2"
5/8"
MA-3 long
1 9/16"
9/32"
2"
5/8"
Can be master keyed.  Orders of multiple locks can be keyed alike or keyed different.

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Number 5's:
  • Laminated steel body for superior strength
  • Hardened steel shackle for superior cut resistance
  • 4 pin tumbler cylinder for added pick resistance
  • Proprietary rustproofing for longer life
  • Dual locking levers resist pulling and prying

A

A

Product Number
Body Width

Shackle Dimensions
A
B
C

MA-5
2"
3/8"

1"
15/16"
MA-5 long
2"
3/8"
1 1/2"
15/16"
MA-5long
2"
3/8"
2 1/2"
15/16"
Can be master keyed.  Orders of multiple locks can be keyed alike or keyed different.