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Body Material Body Material |
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Keying Keying |
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Keyed Differently |
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Keyed Alike |
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Master Keyed |
Lock Type Lock Type |
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Padlock | Lockout |
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Cable Lock | Trailer Brake Lock |
Message Message |
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Opens With Opens With |
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Key | Combination |
Manufacturer Manufacturer |
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Key Number Key Number |
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Shackle Style Shackle Style |
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Keyhole Location Keyhole Location |
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Number of Tumbler Pins Number of Tumbler Pins |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Material Material |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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About Padlocks
More
Extra-Clearance Choose-a-Color Lockout Padlocks with Labels


Locks have a vertical shackle clearance that's greater than 1” and include a Danger label as well as a write-on label marked Property of. Padlocks come in a variety of colors for lockout identification compliance. Choose these locks if you need locks that each open with a different key. All locks have random key numbers. They help you comply with OSHA 29 CFR 1910.147 procedures for the control of energy sources that could injure workers.
Pin-tumbler key locking mechanisms are the most difficult locking mechanisms to pick.
Stainless steel shackles resist corrosion better than hardened steel shackles.
For technical drawings and 3-D models, click on a part number.
Shackle | Body | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Vertical Clearance | Horizontal Clearance | Dia. | Material | Ht. | Wd. | Thick. | Manufacturer and Model No. | Message | No. of Keys Included | No. of Tumbler Pins | Specifications Met | Choose a Body Color | Each | ||
Solid Plastic Body | |||||||||||||||
1 1/2" | 5/8" | 3/16" | Stainless Steel | 1 7/8" | 1 3/8" | 11/16" | Master Lock S31 | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 000000 | 00 | |
Each | |||||||||||||||
1-5 | 6-Up | ||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Master Lock 410 | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | OSHA Compliant 29 CFR 1910.147 | 00000000 | 00000 | 000000 | |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Master Lock 411 | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | OSHA Compliant 29 CFR 1910.147 | 00000000 | 00000 | 00000 | |
Each | |||||||||||||||
3" | 5/8" | 3/16" | Stainless Steel | 1 7/8" | 1 3/8" | 11/16" | Master Lock S31LT | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 00 | |
3" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Master Lock 410LT | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 00 | |
3" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Master Lock 411LT | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 00 |
Nonconductive Choose-a-Color Lockout Padlocks with Labels


All external parts are plastic, making these locks nonconductive, nonsparking, and nonmagnetic. Locks include a Danger label as well as a write-on label marked Property of. They come in a variety of colors for lockout identification compliance. They help you comply with OSHA 29 CFR 1910.147 procedures for the control of energy sources that could injure workers. Choose these locks if you need locks that each open with a different key. All locks have random key numbers.
Pin-tumbler key locking mechanisms are the most difficult locking mechanisms to pick.
Shackle | Body | Each | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Vertical Clearance | Horizontal Clearance | Dia. | Material | Ht. | Wd. | Thick. | Manufacturer and Model No. | Message | No. of Keys Included | No. of Tumbler Pins | Choose a Body Color | Specifications Met | 1-5 | 6-Up | |
Solid Plastic Body | |||||||||||||||
1 1/2" | 5/8" | 3/16" | Plastic | 1 7/8" | 1 3/8" | 11/16" | Master Lock S32 | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | OSHA Compliant 29 CFR 1910.147 | 0000000 | 000000 | 000000 | |
1 1/2" | 3/4" | 1/4" | Plastic | 1 3/4" | 1 1/2" | 3/4" | Master Lock 406 | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | OSHA Compliant 29 CFR 1910.147 | 0000000 | 00000 | 00000 |
Extra-Clearance Choose-a-Color Keyed Alike Lockout Padlocks with Labels


Locks have a vertical shackle clearance that's greater than 1" and include a Danger label as well as a write-on label marked Property of. Padlocks come in a variety of colors for lockout identification compliance. They help you comply with OSHA 29 CFR 1910.147 procedures for the control of energy sources that could injure workers. Choose these locks if you need several locks that open with the same key. If the lock or key with the key number you want isn’t listed, order the "Other Key Numbers" and specify your desired key number.
Pin-tumbler key locking mechanisms are the most difficult locking mechanisms to pick.
For technical drawings and 3-D models, click on a part number.
Shackle | Body | Each | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Vertical Clearance | Horizontal Clearance | Dia. | Material | Ht. | Wd. | Thick. | Message | No. of Keys Included | No. of Tumbler Pins | Choose a Body Color | Choose a Key No. | Specifications Met | 1-5 | 6-Up | |
Solid Plastic Body | |||||||||||||||
Master Lock 410 | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | OSHA Compliant 29 CFR 1910.147 | 0000000 | 000000 | 000000 | ||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 00000 | |
Master Lock 411 | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | OSHA Compliant 29 CFR 1910.147 | 0000000 | 00000 | 00000 | ||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 00000 |
Nonconductive Choose-a-Color Keyed Alike Lockout Padlocks with Labels


All external parts are plastic, making these locks nonconductive, nonsparking, and nonmagnetic. Locks include a Danger label as well as a write-on label marked Property of. They come in a variety of colors for lockout identification compliance. They help you comply with OSHA 29 CFR 1910.147 procedures for the control of energy sources that could injure workers. Choose these locks if you need several locks that open with the same key. If the lock or key with the key number you want isn’t listed, order the "Other Key Numbers" and specify your desired key number.
Pin-tumbler key locking mechanisms are the most difficult locking mechanisms to pick.
For technical drawings and 3-D models, click on a part number.
Shackle | Body | Each | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Vertical Clearance | Horizontal Clearance | Dia. | Material | Ht. | Wd. | Thick. | Message | No. of Keys Included | No. of Tumbler Pins | Choose a Body Color | Choose a Key No. | Specifications Met | 1-5 | 6-Up | |
Solid Plastic Body | |||||||||||||||
Master Lock 406 | |||||||||||||||
1 1/2" | 3/4" | 1/4" | Plastic | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | OSHA Compliant 29 CFR 1910.147 | 000000 | 000000 | 000000 | ||
1 1/2" | 3/4" | 1/4" | Plastic | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Key Numbers | OSHA Compliant 29 CFR 1910.147 | 00000000 | 00000 | 00000 |
Extra-Clearance Choose-a-Color Master Keyed Lockout Padlocks with Labels


Locks have a vertical shackle clearance that's greater than 1" and include a Danger label as well as a write-on label marked Property of. Padlocks come in a variety of colors for lockout identification compliance. They help you comply with OSHA 29 CFR 1910.147 procedures for the control of energy sources that could injure workers. Choose these locks if you want individual locks or groups of locks that open with their own key, but also open with a master key. The included keys have random key numbers; master keys are sold separately. If the lock keyed to the master key number you want isn't listed, order the "Other Master Key Numbers" and specify your desired master key number and lock color.
Pin-tumbler key locking mechanisms are the most difficult locking mechanisms to pick.
For technical drawings and 3-D models, click on a part number.
Padlocks | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shackle | Body | Master Keys | |||||||||||||
Vertical Clearance | Horizontal Clearance | Dia. | Material | Ht. | Wd. | Thick. | Message | No. of Keys Included | No. of Tumbler Pins | Master Key No. | Specifications Met | Each | Each | ||
Solid Plastic Body | |||||||||||||||
Master Lock 410—Black Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY8 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 000000 | 000000000 | 00000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Master Lock 410—Blue Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY5 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000000 | 0000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Master Lock 410—Green Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY4 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000000 | 0000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Master Lock 410—Orange Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY2 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000000 | 0000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Master Lock 410—Purple Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY7 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000000 | 0000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Master Lock 410—Red Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY1 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000000 | 0000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Master Lock 410—Teal Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY6 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000000 | 0000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Master Lock 410—Yellow Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY3 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000000 | 0000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Master Lock 411—Black Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY16 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000000 | 0000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Master Lock 411—Blue Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY13 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000000 | 0000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Master Lock 411—Green Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY12 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000000 | 0000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Master Lock 411—Orange Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY10 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000000 | 0000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Master Lock 411—Purple Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY15 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000000 | 0000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Master Lock 411—Red Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY9 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000000 | 0000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Master Lock 411—Teal Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY14 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000000 | 0000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Master Lock 411—Yellow Body | |||||||||||||||
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | BY11 | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000000 | 0000 |
1 1/2" | 13/16" | 1/4" | Hardened Steel | 3" | 1 1/2" | 3/4" | Danger—Locked Out Do Not Remove Property Of: | 1 | 6 | Other Master Key Numbers | OSHA Compliant 29 CFR 1910.147 | 000000000 | 00000 | 000000 | 00 |
Trailer Brake Locks

Also known as glad hand locks, these secure most semi-trailer air brake connections to prevent accidental movement or theft.
Choose keyed alike locks if you need several locks that open with the same key or keyed differently locks if you need locks that each open with a different key.
For technical drawings and 3-D models, click on a part number.
Resettable Combination Cable Locks

No more misplaced keys—these resettable cable locks open with a combination. Use them to secure tools, gates, and irregularly shaped objects. The cable has a weather-resistant vinyl coating that protects equipment from scratches. You can set your own combination and change it any time.
Cable | ||||||||
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Material | Lg., ft. | Dia. | Manufacturer and Model No. | Cable Color | Combination Type | Number of Possible Combinations | Each | |
Plastic Body | ||||||||
Vinyl-Coated Steel | 6 | 1/2" | Master Lock 8122D | Black | Four Numbers | 10,000 | 0000000 | 000000 |