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The Master Lock No. 31KA Laminated Steel Padlock, Keyed Alike – multiple locks open with the same key – features a 1-9/16in (40mm) wide reinforced laminated steel lock body providing extra strength and a 3/4in (19mm) tall, 9/32in (7mm) diameter hardened steel shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications and the non-rekeyable, 5-pin W27 cylinder helps prevent picking.

  • Keyed Alike - order multiple locks to open with the same key or order to match other locks with the W27 cylinder
  • Commercial grade padlock features superior protection from drilling and prying
  • 1-9/16in (40mm) wide laminated steel body for superior strength
  • 3/4in (19mm) tall, 9/32in (7mm) diameter hardened steel shackle for superior cut resistance
  • Dual locking levers provide extra pry resistance
  • Non-rekeyable, 5-pin W27 cylinder helps prevent picking
  • Dual ball bearing locking for maximum pry resistance

Product Specifications

Keying Keyed Alike
Engravable No
Body Width 1-9/16
Body Width (Metric) 40
Shackle Diameter (A) 9/32
Shackle Diameter (A) (Metric) 7
Shackle Height (B) 3/4in
Shackle Width (C) 5/8