Security Locks

Reliable security locks play a critical role in protecting equipment, access points, and valuable assets across industrial and commercial environments. Professionals rely on proven designs from trusted brands like PACLOCK to secure jobsites, storage areas, and utility infrastructure where consistent protection matters.

You can find heavy-duty padlocks built to resist tampering and hold up in outdoor conditions. These industrial security locks support controlled access across gates, containers, and facilities where security remains a priority. Options like keyed alike and rekeyable systems also help teams manage access without slowing down operations.

Each lock serves a clear purpose in real working environments where protection cannot be overlooked. Explore security locks designed for commercial use and trusted by professionals who depend on reliable security every day.

Showing 37–54 of 166 resultsSorted by popularity

PACLOCK UCS-77S-2178 High Security Trailer-Coupler Lock For 2” Couplers

Price range: $330.97 through $333.97

PACLOCK UCS-77S-2178 High Security Trailer-Coupler Lock For 2” Couplers Designed for Standard 2” Trailer Couplers.…

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PACLOCK UCS-77S-BUL-2178 High Security Trailer-Coupler Lock For 2” Bulldog Couplers

Price range: $330.97 through $333.97

PACLOCK UCS-77S-BUL-2178 High Security Trailer-Coupler Lock For 2” Bulldog Couplers Designed for Standard 2” BULLDOG…

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PACLOCK UCS-77S-BUL-2516 High Security Trailer-Coupler Lock For 2-5/16” Bulldog Couplers

Price range: $330.97 through $333.97

PACLOCK UCS-77S-BUL-2516 High Security Trailer-Coupler Lock For 2-5/16” Bulldog Couplers Designed for Standard 2-5/16” BULLDOG…

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PACLOCK UCS-77S-UND-2516 High Security Trailer-Coupler Lock For 2-5/16” Underslung Couplers

Price range: $330.97 through $333.97

PACLOCK UCS-77S-UND-2516 High Security Trailer-Coupler Lock For 2-5/16” Underslung Couplers For 2-5/16” Underslung Couplers on…

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ABUS 15813 180IB/50HB63 Weatherproof Brass Combination Padlock 2 1/2″ Shackle

$27.95

ABUS 15813 180IB/50HB63 Weatherproof Brass Combination Padlock 2 1/2″ Shackle Solid forged brass body provides…

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PACLOCK UCS-10S Job Box Lock Stainless Steel

Price range: $147.97 through $149.97

PACLOCK UCS-10S Job Box Lock Stainless Steel The “UCS-10S” is the only purpose-built padlock for…

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ABUS 5/50HB25 Silver Rock Padlock 5/16″ Shackle

Price range: $15.49 through $16.49

ABUS 5/50HB25 Silver Rock™ Padlock 5/16″ Shackle Secure your cabinets, toolboxes, lockers, and sheds with…

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Master Lock 1175DLH ProSeries® Resettable Combination Padlock

$32.97

Master Lock ProSeries® Resettable Combination Padlock, 3/8 in dia x 15/16 in W x 2-1/16…

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Abus 15821 190CS/60 Heavy Duty Combination Lock

$82.95

ABUS 15821 190CS/60 Heavy Duty Combination Lock The Heavy-Duty Combination Lock 190 boasts a robust…

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Paclock UCS-8A Hidden-Shackle Aluminum Stepped Back Hockey-Puck-Style Lock

Price range: $58.95 through $61.95

Paclock UCS-8A Hidden-Shackle Aluminum Stepped Back Hockey-Puck-Style Lock STEPPED-BACK PUCK LOCK: The UCS-8A is a…

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PACLOCK UCS-3S Heavy Duty Stainless Steel Padlock

Price range: $116.97 through $126.97

PACLOCK UCS-3S Heavy Duty Stainless Steel Padlock PACLOCK’s UCS-3A Heavy Duty Stainless Steel Padlock has…

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ABUS Monoblock Steel 92/65

Price range: $54.96 through $55.96

ABUS Monoblock Steel 92/65 Enhance security with the Monoblock 92 padlock, an ideal choice for…

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Abus Monoblock Steel Padlock 92/80

Price range: $64.95 through $67.95

ABUS Monoblock Steel Padlock 92/80 The Monoblock 92 is designed with a hardened steel shackle…

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Abus GRANIT™ 37ST/55 Padlock Disc Cylinder

Price range: $129.98 through $130.98

ABUS GRANIT™ 37ST/55 Padlock Disc Cylinder The 37ST/55 Granit padlock provides reliable security for a…

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PACLOCK RD656 Rotating Disc Padlock 1/2″ Dia. Shackle “GFSP” General Field Service Padlock

Price range: $327.00 through $330.00

PACLOCK RD656 Rotating Disc Padlock 1/2″ Dia. Shackle “GFSP” General Field Service Padlock 1-1/2″ Tall…

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PACLOCK UCS-77S-DEM-2516 High Security Trailer-Coupler Lock For 2-5/16” Demco Couplers

Price range: $330.97 through $333.97

PACLOCK UCS-77S-DEM-2516 High Security Trailer-Coupler Lock For 2-5/16” Demco Couplers Secure your trailer with confidence. The…

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Sale!

American Lock A1106KARED-09226 Anodized Aluminum Safety Padlock, 1/4 in dia, 1-1/2 in L, 25/32 in W, Red, Keyed Alike

Original price was: $20.97.Current price is: $19.95.

American Lock A1106KARED-09226 Anodized Aluminum Safety Padlock, 1/4 in dia, 1-1/2 in L, 25/32 in…

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PACLOCK PAC-Shield™ for 1, 2, and 3-Series PACLOCKs Shrouded Stainless Steel Guard

$15.00

PACLOCK PAC-Shield™ for 1, 2, and 3-Series PACLOCKs Shrouded Stainless Steel Guard **LOCK NOT INCLUDED**…

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