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Superior pry resistance with dual-ball bearing locking. Stainless steel body cover and top and bottom plates for exceptional weather protection. Specifications: 2" 51mm wide laminated steel body for superior durability. If you order two 8-packs or any multiple of this lock we will automatically key them all the same.




1-1/2"l 38mm x 3/8" thick octagonal boron CARBIDE shackle is 50% harder than hardened steel. If you order two 8-packs or any multiple of this lock they will NOT automatically be keyed the same.
Eight 8 locks keyed alike w/ 16 keys. Chrome-plated shackle for excellent rust resistance. Superior pry resistance with dual-ball bearing locking. For explanation see more product details below. These locks feature the BumpStop Advanced Cylinder Technology. Specifications: 2" 51mm wide laminated steel body for superior durability.


For explanation see more product details below. The same lock with a shorter shackle is also available, search 6230NKA. These high security, rekeyable 5-pin cylinders with spool pins are virtually impossible to pick.
Applications: industrial and manufacturing environments. A 7/16" 11mm diameter hardened boron alloy shackle with 2" 51 mm inside height clearance. Attention: if you order two 4-packs they will NOT necessarily be keyed the same. Utility meters, substations and cable boxes to name a few others. Chrome rustproofing provides longer life. Four 4 high security locks keyed alike w/ 8 keys.

The removable cylinder can be replaced or re-pinned. A 7/16 11mm diameter hardened boron alloy shackle with 1-1/8 29 mm inside height clearance. 5 spool pin tumbler cylinder for added pick resistance. These locks feature the BumpStop Advanced Cylinder Technology.
Proseries padlocks are designed for commercial/Industrial applications. Four 4 high security locks keyed alike w/ 8 keys. Dual ball bearing locking mechanism resists pulling and prying. Ideal for harsh outdoor conditions - exclusive pro series weather tough cover protects lock from water, ice, dirt and grime. Dimensions: 2-1/2 64mm wide round solid steel body, each weighing 1.


1. Master Lock
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Master Lock Magnum Padlock, 2" W x 2-1/2"L Shackle, Eight 8 Keyed Alike Locks M5NKALJSTS-8 w/BumpStop Technology
#adMaster Lock #ad - These locks feature the BumpStop Advanced Cylinder Technology. A shorter 1-1/2" 38mm shackle version available - search: M5NKASTSLF. Eight 8 locks keyed alike w/ 16 keys.Superior pry resistance with dual-ball bearing locking. Stainless steel body cover and top and bottom plates for exceptional weather protection. Specifications: 2" 51mm wide laminated steel body for superior durability. If you order two 8-packs or any multiple of this lock we will automatically key them all the same.
More information #ad
2-1/2"l 64mm x 3/8" thick octagonal boron CARBIDE shackle is 50% harder than hardened steel. For explanation see more product details below. Chrome-plated shackle for excellent rust resistance. Commercial magnum offers a higher level of weatherability and security for applications in outdoor, corrosive and caustic environments.Brand | Master Lock #ad |
Manufacturer | Master Lock #ad |
Part Number | M5NKALJSTS |
Warranty | MASTER LOCK PRODUCT WARRANTY: Limited Lifetime Warranty. Master Lock Company LLC (Master Lock) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement. |
More information #ad
2. Master Lock
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Quantity 1212, Master Lock 3KA-3210 1-1/2" Laminated Keyed Alike Padlocks
#adMaster Lock #ad - Uses common master lock key Blank K1BOX Or Ilco Blank M1. 3/4" shackle, 9/32" Shackle Diameter. Keyed alike to master Lock Key Code #3210 Quantity of 12: master lock # 3ka-3210 1-1/2" Laminated Padlocks. Each lock comes with 2 Keys.More information #ad
Brand | Master Lock #ad |
Manufacturer | Master Lock Co #ad |
Weight | 5.4 Pounds |
Part Number | 3KA-3210 |
Model | 3KA-3210 |
More information #ad
3. Master Lock
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Master Lock Padlock Magnum 1-3/4" 1-1/2" Ka To Key # 2682 Steel
#adMaster Lock #ad - X 13/16'' w. Shackle dimensions: 1 1/2'' l. X 5/16''. Keyed alike feature" all locks Keyed to the Same Master Key # 2682. Covered Keyway. Quantity of 14: master lock magnum 1-3/4" Covered All Weather Padlock With 1-1/2" Shackle. Maximum strength & Durability With Extreme Weather Protection.More information #ad
Brand | Master Lock #ad |
Manufacturer | Master Lock Company #ad |
Height | 4.25 Inches |
Length | 28 Inches |
Width | 2.5 Inches |
Part Number | M115KALF |
Model | M115KALF |
More information #ad
4. Master Lock
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24 Pack Master Lock 5KA-A383 2" Wide Keyed Alike Commercial Grade Laminated Padlock with 1" Shackle Height, Keyed to A383 Key Code
#adMaster Lock #ad - Keyed alike 5ka a383 24-pack - multiple locks to open with the same key. 1" 25mm tall, 3/8" 10mm diameter hardened boron alloy shackle for superior cut resistance.More information #ad
2" 51mm wide laminated steel body for superior strength. Dual locking levers provide extra pry resistance. Commercial grade padlock features superior protection from drilling and prying.Brand | Master Lock #ad |
Manufacturer | Master Lock #ad |
Weight | 20.4 Pounds |
Part Number | 5KA-A383 |
Model | 5KA-A383 |
More information #ad
5. Master Lock
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Master Lock Magnum Padlocks, 2" W x 1-1/2"L Shackle, Eight 8 Keyed Alike Locks #M5NKALFSTS-8 w/BumpStop Technology
#adMaster Lock #ad - Commercial magnum offers a higher level of weatherability and security for applications in outdoor, corrosive and caustic environments. A longer 2-1/2" 64mm shackle version available - search: M5NKALJSTS.1-1/2"l 38mm x 3/8" thick octagonal boron CARBIDE shackle is 50% harder than hardened steel. If you order two 8-packs or any multiple of this lock they will NOT automatically be keyed the same.
More information #ad
Stainless steel body cover and top and bottom plates for exceptional weather protection. To receive 16 keyed alike you will need to order direct from the merchant LocksChocksTiedowns also available here on Amazon. Eight 8 locks keyed alike w/ 16 keys. Chrome-plated shackle for excellent rust resistance. Superior pry resistance with dual-ball bearing locking. For explanation see more product details below. These locks feature the BumpStop Advanced Cylinder Technology. Specifications: 2" 51mm wide laminated steel body for superior durability.
Brand | Master Lock #ad |
Manufacturer | Master Lock #ad |
Part Number | M5NKALFSTS |
Warranty | MASTER LOCK PRODUCT WARRANTY: Limited Lifetime Warranty. Master Lock Company LLC (Master Lock) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement. |
More information #ad
6. Master Lock
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6 Pack Master Lock 1KA-2006 1-3/4" Wide Keyed Alike Commercial Grade Laminated Padlock with 15/16" Shackle Height, Keyed to 2006 Key Code
#adMaster Lock #ad - 4-pin cylinder helps prevent picking. Keyed alike - order multiple locks to open with the same key or order to match other locks with the W1 cylinder. Of keys. 15/16in 24mm tall, 5/16in 8mm diameter hardened steel shackle for superior cut resistance.More information #ad
Of padlock and 12 pcs. This pack contains 6 pcs. The dual locking levers provide extra pry resistance. 1-3/4" 44mm wide laminated steel pin tumbler padlock for superior strength.Brand | Master Lock #ad |
Manufacturer | Master Lock Company #ad |
Weight | 3.35 Pounds |
Part Number | 1KA-2006 |
Model | 1KA 2006 |
More information #ad
7. Master Lock
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Master Lock, 4 High Security Pro Series Keyed Alike Padlocks 6230NKALH-4 w/ BumpStop Technology
#adMaster Lock #ad - Proseries hardened solid steel body padlocks are designed for Commercial/Industrial applications. It's a popular lock used by business owners to secure their storefronts and business gates. And a dual ball bearing locking mechanism resists pulling and prying.For explanation see more product details below. The same lock with a shorter shackle is also available, search 6230NKA. These high security, rekeyable 5-pin cylinders with spool pins are virtually impossible to pick.
More information #ad
Dimensions: 2-1/2" 64mm wide round solid steel body, each weighing 1. 68 lbs. These locks feature the BumpStop Advanced Cylinder Technology. To ensure you get two 4-packs keyed alike, you must order the 8-pack. Applications: industrial and manufacturing environments. A 7/16" 11mm diameter hardened boron alloy shackle with 2" 51 mm inside height clearance. Attention: if you order two 4-packs they will NOT necessarily be keyed the same. Utility meters, substations and cable boxes to name a few others. Chrome rustproofing provides longer life. Four 4 high security locks keyed alike w/ 8 keys.
Brand | Master Lock #ad |
Manufacturer | Master Lock #ad |
Weight | 1.68 Pounds |
Part Number | 6230NKALH |
Model | 6230NKALH |
Warranty | MASTER LOCK PRODUCT WARRANTY: Limited Lifetime Warranty. Master Lock Company LLC (Master Lock) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement. |
More information #ad
8. Master Lock
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4 High Security Pro Series Keyed Alike Padlocks 6230NKA-4 w/ BumpStop Technology, Master Lock
#adMaster Lock #ad - Chrome rustproofing provides longer life. Limited Life Time Warranty. And a dual ball bearing locking mechanism resists pulling and prying. For explanation see product details below. To ensure you get two 4-packs keyed alike, you must order the 8-pack.The removable cylinder can be replaced or re-pinned. A 7/16 11mm diameter hardened boron alloy shackle with 1-1/8 29 mm inside height clearance. 5 spool pin tumbler cylinder for added pick resistance. These locks feature the BumpStop Advanced Cylinder Technology.
More information #ad
Attention: if you order two 4-packs they will NOT necessarily be keyed the same. Solid iron shackle shroud resists harsh physical attacks. These high security, rekeyable 5-pin cylinders with spool pins are virtually impossible to pick. Proseries padlocks are designed for commercial/Industrial applications. Four 4 high security locks keyed alike w/ 8 keys. Dual ball bearing locking mechanism resists pulling and prying. Ideal for harsh outdoor conditions - exclusive pro series weather tough cover protects lock from water, ice, dirt and grime. Dimensions: 2-1/2 64mm wide round solid steel body, each weighing 1.
Brand | Master Lock #ad |
Manufacturer | Master Lock #ad |
Weight | 1.48 Pounds |
Part Number | 6230NKA |
Model | 6230NKA |
Warranty | Limited Lifetime Warranty Master Lock Company LLC (“Master Lock”) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement. |
More information #ad
9. Master Lock
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Master Lock M115KALF Covered Extreme Weather 1-3/4" Keyed Alike Padlocks, Quantity 20
#adMaster Lock #ad - Keyed alike feature" all locks Keyed to the Same Master Key # 2682. Covered Keyway. Quantity of 20: master lock magnum 1-3/4" Covered All Weather Padlock With 1-1/2" Shackle. Maximum strength & Durability With Extreme Weather Protection. X 5/16''. Shackle dimensions: 1 1/2'' l. X 13/16'' w.More information #ad
Brand | Master Lock #ad |
Manufacturer | MASTER LOCK CO #ad |
Part Number | M115KALF |
Model | M115KALF |
More information #ad
10. Master Lock
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Quantity 1212, Master Lock 1KALF-2126 1-3/4" Keyed Alike Laminated Padlocks
#adMaster Lock #ad - With 1-1/2" long shackle, 5/16" Shackle Diameter. Quantity of 12 : master lock 1kalf-2126 1-3/4" Wide Laminated Steel Pin Tumbler Padlocks.More information #ad
All locks keyed alike To Master Key # 2126. Commercial grade padlock features superior protection from drilling and prying. Dual locking levers provide extra pry resistance.Brand | Master Lock #ad |
Manufacturer | Master Lock #ad |
Weight | 6 Pounds |
Part Number | 1KALF-2126 |
More information #ad