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MasterLock® Keyed Padlocks:

These high quality products from Master Lock® provide solutions to securing locks, cables, and latches in all sorts of environments.. Check out the options below!


Master Lock® Model Number 140Q:MasterLock 140Q

The Master Lock No. 140Q Solid Body Padlocks feature a 1-9/16in (40mm) wide solid brass lock body that is strong, durable and resists corrosion. The 1/4in (6mm) diameter shackle is 7/8in (22mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.

Features:

  • 1-9/16in (40mm) Wide solid brass body padlock
  • Hardened steel shackle for extra cut resistance
  • 4-pin cylinder helps prevent picking
  • Keyed alike - same key opens all four locks
  • Limited Lifetime Warranty (PDF)
  • 140Q $ each - Add to Cart | View Cart

Master Lock® Model Number 185D:Master Lock 185D

The Master Lock No. 185D Shrouded Padlock features a 1-15/16in (49mm) wide stainless steel body for maximum strength, reliability and corrosion resistance. The fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks. The 9/32in (7mm) diameter shackle is 5/8in (16mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.

Features:

  • Titanium Series™ shrouded padlocks reinforced for maximum strength.
  • 1-15/16in (49mm) Wide stainless steel lock body with No Rust Lifetime Guarantee.
  • "Bolt Cutter Tough" and "Crowbar Resistant" hardened steel shrouded shackle offers extreme cut and pry resistance.
  • Weather Tough® sliding keyway cover keeps dirt and grime from jamming the locking mechanism.
  • Scratch proof and durable ABS plastic bumper.
  • Key retaining feature ensures padlock is not left unlocked.
  • Limited Lifetime Warranty (PDF)
  • 185D $ each - Add to Cart | View Cart

Master Lock® Model Number 187XD:Master Lock 187XD

The Master Lock No. 187XD Shrouded Padlock features a 2-5/16in (59mm) wide stainless steel body for maximum strength, reliability and corrosion resistance. The fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks. The 5/16in (8mm) diameter shackle is 15/16in (24mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.

Features:

  • Titanium Series™ shrouded padlocks reinforced for maximum strength.
  • 2-5/16in (59mm) Wide stainless steel lock body with No Rust Lifetime Guarantee.
  • Bolt Cutter Tough and Crowbar Resistant hardened steel shrouded shackle offers extreme cut and pry resistance.
  • Weather Tough® sliding keyway cover keeps dirt and grime from jamming the locking mechanism.
  • Scratch proof and durable ABS plastic bumper.
  • Key retaining feature ensures padlock is not left unlocked.
  • Limited Lifetime Warranty (PDF)
  • 187XD $ each - Add to Cart | View Cart

Master Lock® Model Number 1SSQLF:Master Lock 1SSQLF

The Master Lock No. 1SSQLF Stainless Steel Padlocks feature a 1-3/4in (44mm) wide laminated stainless steel body for maximum strength, reliability, and weather resistance. The 5/16in (8mm) diameter shackle is 1-1/2in (38mm) long and made of stainless steel, offering extra resistance to cutting, sawing, and weather. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Lifetime Guarantee provides peace of mind from a brand you can trust.

Features:

  • 1-1/2in (44mm) Shackle clearance for more uses.
  • Stainless steel lock body and shackle delivers the maximum weather resistance available.
  • Brass 4-Pin tumbler cylinder for increased weather and pick resistance.
  • Double locking levers for increased pry resistance.
  • Limited Lifetime Warranty (PDF)
  • 1SSQLF $ each - Add to Cart | View Cart

Master Lock® Model Number 5SSQLJ:Master Lock 5SSQLJ

The Master Lock No. 5SSQLJ Stainless Steel Padlocks feature a 2in (51mm) wide laminated stainless steel body for maximum strength, reliability, and weather resistance. The 3/8in (10mm) diameter shackle is 2-1/2in (64mm) long and made of stainless steel, offering maximum resistance to cutting, sawing, and weather. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Lifetime Guarantee provides peace of mind from a brand you can trust.

Features:

  • 2-1/2in (64mm) Shackle clearance for more uses.
  • Stainless steel lock body and shackle delivers the maximum weather resistance available.
  • Brass 4-Pin tumbler cylinder for increased weather and pick resistance.
  • Double locking levers for increased pry resistance.
  • Limited Lifetime Warranty (PDF)
  • 5SSQLJ $ each - Add to Cart | View Cart

Master Lock® Model Number 40DPF:Master Lock 40DPF

The Master Lock No. 40DPF Discus Padlock features a 1-9/16in (70mm) wide stainless steel body for maximum strength, reliability and corrosion resistance. The fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks. The 3/8in (10mm) diameter shackle is 5/8in (16mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.

Features:

  • 2-3/4in (70mm) Wide stainless steel lock body resists corrosion.
  • Fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks.
  • Hardened steel shackle for extra cut resistance.
  • Double deadbolt locking for superior pry resistance.
  • 4-pin cylinder helps prevent picking.
  • Key retaining feature ensures padlock is not left unlocked.
  • Limited Lifetime Warranty (PDF)
  • 40DPF $ each - Add to Cart | View Cart

Master Lock® Model Number M1LFSTS:Master Lock M1LFSTS

The Master Lock Commercial Magnum® No. M1LFSTS Laminated Steel Padlock with Stainless Steel Body Cover features a 1-3/4in (44mm) wide laminated steel body encased in a stainless steel body cover for maximum strength and weatherability. The 5/16in (8mm) diameter octagonal shackle is 1-1/2in (38mm) long and made of chrome-plated boron carbide, 50% harder than hardened steel, offering maximum resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking ball bearings provide maximum resistance against prying and hammering. Commercial Magnum offers a higher level of weatherability and security for applications in outdoor, corrosive and caustic environments.

Features:

  • Stainless steel body cover and top and bottom plates for exceptional weatherability.
  • 1-3/4in (44mm) wide laminated steel body for superior durability.
  • 1-1/2in (38mm) octagonal boron carbide shackle is 50% harder than hardened steel.
  • Chrome-plated shackle for excellent rust resistance.
  • Superior pry resistance with dual-ball bearing locking.
  • Can be keyed into existing K1 or WP4 Edge® keyways.
  • Limited Lifetime Warranty (PDF)
  • M1LFSTS $ each - Add to Cart | View Cart

Master Lock® Model Number M5LFSTS:Master Lock M5LFSTS

The Master Lock Commercial Magnum® No. M5LFSTS Laminated Steel Padlock with Stainless Steel Body Cover features a 2 (51mm) wide laminated steel body encased in a stainless steel body cover for maximum strength and weatherability. The 3/8in (10mm) diameter octagonal shackle is 1-1/2in (38mm) long and made of chrome-plated boron carbide, 50% harder than hardened steel, offering maximum resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking ball bearings provide maximum resistance against prying and hammering. Commercial Magnum offers a higher level of weatherability and security for applications in outdoor, corrosive and caustic environments.

Features:

  • Stainless steel body cover and top and bottom plates for exceptional weatherability.
  • 2in (51mm) wide laminated steel body for superior durability.
  • 1-1/2in (38mm) octagonal boron carbide shackle is 50% harder than hardened steel.
  • Chrome-plated shackle for excellent rust resistance.
  • Superior pry resistance with dual-ball bearing locking.
  • Can be keyed into existing K1 or WP4 Edge® keyways.
  • Limited Lifetime Warranty (PDF)
  • M5LFSTS $ each - Add to Cart | View Cart