Skip to main content


Master Lock 45mm Magnum Padlock Laminated Steel - Boron Carbide Shackle

  • Dual-Armor™ protection: laminated steel core for strength surrounded by stainless steel and zinc outer components for weather resistance.
  • Tough-Cut™ octagonal boron-carbide shackle is 50% harder than hardened steel.
  • Dual ball bearing locking for maximum pry resistance.
  • Reinforced body bumper for scratch resistance.
  • 4-pin cylinder for increased pick resistance.
  • Available in thermoplastic covered options for even greater weather resistance.
  • 2 Keys Included


  • AIMS SKU A0164537
  • Brand Master Lock
  • Model Number M1QLF
  • Barcode Number 071649233135
  • Shackle Diameter X Height X Width 8 x 38 x 20 mm
  • Pack 4
  • Body Size Width (mm) 45
  • Type Padlock
  • Shackle Material Boron Carbide
  • Body Material Stainless Steel
SKU: A0164537

Master Lock 45mm Magnum Padlock Laminated Steel 38mm Shackle - 4 Pack KA

Master Lock 45mm Magnum Padlock Laminated Steel

RRP $125.08
SAVE $23.33 (19%)

Choose a different size/variant

Calculate Shipping

Browse other products under


Browse other products by

Master Lock


Write a product review!

Help other AIMS Industrial Supplies users shop smarter by writing reviews for products you have purchased.

Write a product review