Master Lock No 40

Master Lock No. 40

Master Lock No. 40
Name	Master Lock No. 40
Manufacturer	Master Lock
Lock Type	Padlock, Cylinder
Lock Design	Pin-tumbler
Specifications
# of Components	4
Component Type	Pin-tumbler

The No. 40 is a pin-tumbler padlock made by Master Lock.

Principles of operation

See also Pin-tumbler (Principles of Operation)

Vulnerabilities

The No. 40 may be vulnerable to one or more of the following:

• Lockpicking
• Key bumping
• Impressioning
• Decoding
• Bypass
• Destructive entry

Gallery

• 

  Master Lock 40DPF (front)

• 

  Master Lock 40DPF (back)

External links

• Product Page (40DPF)

See also

• Padlock
• Pin-tumbler
• Master Lock

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