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The American Lock No. AL51KA Solid Brass Blade Tumbler Cylinder Padlock, keyed alike – multiple locks open with the same key – features a 1-3/4in (44mm) wide solid brass body and a 2in (51mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Dual ball bearing locking mechanism resists pulling and prying and a debris resistant cylinder performs extremely well in external applications.

  • Keyed Alike - order multiple locks to open with the same key or order to match other locks with the ABTC1 cylinder
  • 1-3/4in (44mm) wide solid brass body for maximum corrosion resistance
  • Rekeyable, ABTC1 disc tumbler (blade) cylinder performs extremely well in external applications
  • 2in (50mm) tall, 5/16in (8mm) diameter hardened boron alloy steel shackle

Product Specifications

Keying Keyed Alike
Engravable Yes
Body Width 1-3/4
Body Width (Metric) 44
Shackle Diameter (A) 5/16
Shackle Diameter (A) (Metric) 8
Shackle Height (B) 2in
Shackle Width (C) 3/4