About Padlocks
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Resettable Combination Padlocks
Set your own combination and change it at any time.
The aluminum-body locks are more corrosion resistant than the steel-body locks. The steel-body locks are the strongest.
Hardened steel shackles are stronger than steel shackles.
Shackle | Body | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Combination Type | No. of Possible Combinations | Vertical Clearance | Horizontal Clearance | Dia. | Material | Ht. | Wd. | Thick. | Manufacturer and Model No. | Bumper Color | Each | |
(A) Solid Aluminum Body | ||||||||||||
| Three Numbers | 1,000 | 1" | 9/16" | 3/16" | Nickel-Plated Steel | 2 3/4" | 1 3/16" | 19/32" | Master Lock 630D | __ | 0000000 | 00000 |
(A) Solid Steel Body | ||||||||||||
| Three Numbers | 1,000 | 11/16" | 3/8" | 1/8" | Steel | 2 1/4" | 13/16" | 1/2" | Master Lock 646D | __ | 0000000 | 0000 |
| Three Numbers | 1,000 | 15/16" | 3/8" | 3/16" | Steel | 2 1/4" | 1 3/16" | 19/32" | Master Lock 647D | __ | 0000000 | 0000 |
(B) Solid Brass-Plated Aluminum Body | ||||||||||||
| Four Numbers | 10,000 | 7/8" | 7/8" | 1/4" | Steel | 1 13/16" | 1 9/16" | 5/8" | Master Lock 643D | __ | 0000000 | 00000 |
(B) Solid Chrome-Plated Steel Body | ||||||||||||
| Four Numbers | 10,000 | 1" | 3/4" | 1/4" | Hardened Steel | 1 7/8" | 1 1/2" | 3/4" | Abus Lock 155/40 C | __ | 0000000 | 00000 |
(C) Solid Aluminum Body | ||||||||||||
| Four Letters | 10,000 | 7/8" | 7/8" | 1/4" | Steel | 3 3/16" | 1 9/16" | 19/32" | Master Lock 643DWD | __ | 0000000 | 00000 |
(D) Solid Chrome-Plated Steel Body | ||||||||||||
| Three Numbers | 1,000 | 7/8" | 15/16" | 1/4" | Hardened Steel | 1 3/4" | 1 1/2" | 3/4" | Abus Lock 160/40 | __ | 0000000 | 00000 |
(E) Solid Chrome-Plated Steel Body | ||||||||||||
| Four Numbers | 10,000 | 1" | 1 1/8" | 5/16" | Hardened Steel | 2 1/16" | 2" | 3/4" | Abus Lock 160/50 | __ | 0000000 | 00000 |
(F) Laminated Nickel-Plated Steel Body | ||||||||||||
| Three Numbers | 1,000 | 1" | 13/16" | 1/4" | Hardened Steel | 1 1/2" | 1 9/16" | 7/8" | __ | Blue | 00000000 | 00000 |
Choose-a-Color Resettable Combination Padlocks
Color-code locked equipment—the eye-catching colors can be assigned to individuals or departments. These padlocks unlock with a combination you can change at any time. Because they don’t require a key, they’re good for multiple users or for applications where you need to switch the combination often.
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. | Combination Type | No. of Possible Combinations | Choose a Body Color | Each | |
Solid Anodized Aluminum Body | ||||||||||||
| 1" | 9/16" | 7/32" | Steel | 1 3/8" | 1 1/4" | 9/16" | Abus Lock 145/30 | Three Numbers | 1,000 | 0000000 | 00000 | |
| 1" | 7/8" | 7/32" | Steel | 1 3/4" | 1 3/4" | 11/16" | Abus Lock 145/40 | Four Numbers | 10,000 | 0000000 | 00000 | |
Extra-Clearance Resettable Combination Padlocks
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. | Bumper Color | Combination Type | No. of Possible Combinations | Each | |
(A) Laminated Nickel-Plated Steel Body | ||||||||||||
| 2 1/4" | 15/16" | 5/16" | Hardened Steel | 1 1/2" | 2" | 1 1/4" | __ | Black | Four Numbers | 10,000 | 00000000 | 000000 |
(B) Solid Chrome-Plated Steel Body | ||||||||||||
| 2" | 1 1/8" | 5/16" | Hardened Steel | 2 1/16" | 2" | 3/4" | Abus Lock 160/50HB/50 | __ | Four Numbers | 10,000 | 0000000 | 00000 |
Quick-Attach Resettable Combination Padlocks
Instead of a shackle, this lock has a hook with a latch to make it easier to attach than traditional padlocks. Set your own combination and change it at any time.
Shackle | Body | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Vertical Clearance | Horizontal Clearance | Dia. | Material | Ht. | Wd. | Thick. | Manufacturer and Model No. | Latch Material | Combination Type | No. of Possible Combinations | Each | |
Solid Zinc Body | ||||||||||||
| 1 3/16" | 1 3/16" | 3/16" | Zinc | 3 5/16" | 1 15/16" | 1/2" | Master Lock 1548DCM | Chrome-Plated Steel | Three Numbers | 1,000 | 0000000 | 00000 |
TSA-Accessible Resettable Combination Padlocks
Lock secures your equipment cases during travel, but allows Transportation Security Administration personnel to open your luggage. An opened indicator changes from green to red to alert you if the lock was opened. You can set your own combination and change it at any time.
For technical drawings and 3-D models, click on a part number.
Shackle | Body | Cover | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Vertical Clearance | Horizontal Clearance | Dia. | Material | Ht. | Wd. | Thick. | Color | Material | Combination Type | No. of Possible Combinations | Each | |
Solid Aluminum Body | ||||||||||||
| 3/4" | 1/2" | 1/8" | Hardened Steel | 1 7/16" | 1 5/16" | 9/16" | Black | Plastic | Three Numbers | 1,000 | 000000 | 000000 |
Weather-Resistant Extra-Clearance Resettable Combination Padlocks
Vertical shackle clearance is greater than 1". These corrosion-resistant padlocks are well suited for refineries and marine applications. Set your own combination and change it at any time.
Brass-body locks are the most corrosion resistant. Epoxy-coated hardened steel body locks are the strongest lock body and are coated for corrosion resistance. Stainless steel body locks have very good corrosion resistance and are stronger than zinc-body and brass-body locks.
Locks with hardened steel shackles are more cut resistant than locks with stainless steel shackles. Boron-carbide shackles are the most cut resistant.
Shackle | Body | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Vertical Clearance | Horizontal Clearance | Dia. | Material | Ht. | Wd. | Thick. | Manufacturer and Model No. | Combination Type | No. of Possible Combinations | Features | Each | ||
Solid Epoxy-Coated Hardened Steel Body | |||||||||||||
| A | 2" | 7/8" | 7/16" | Hardened Steel | 2 1/4" | 2 1/2" | 1 3/8" | Super Sesamee K637 | Four Numbers | 10,000 | __ | 0000000 | 000000 |
Solid Brass Body | |||||||||||||
| A | 2 1/4" | 1" | 5/16" | Hardened Steel | 1 11/16" | 1 7/8" | 7/8" | Sesamee 437 | Four Numbers | 10,000 | __ | 000000 | 00000 |
| A | 2 1/2" | 15/16" | 5/16" | Stainless Steel | 1 23/32" | 2 1/16" | 15/16" | Abus Lock 180IB/50HB63 | Four Numbers | 10,000 | __ | 0000000 | 00000 |
| A | 4" | 1" | 5/16" | Hardened Steel | 1 11/16" | 1 7/8" | 7/8" | Sesamee K440 | Four Numbers | 10,000 | __ | 000000 | 00000 |
| B | 1 1/16" | 15/16" | 3/8" | Boron Carbide | 2" | 2 1/4" | 1 1/4" | Master Lock 1175 | Four Numbers | 10,000 | __ | 0000000 | 00000 |
| B | 2 1/16" | 15/16" | 3/8" | Boron Carbide | 2" | 2 1/4" | 1 1/4" | Pro Master Lock 1175LH | Four Numbers | 10,000 | Octagonal Shackle | 0000000 | 00000 |
| B | 2 1/16" | 15/16" | 3/8" | Boron Carbide | 2" | 2 1/4" | 1 1/4" | Pro Master Lock 1175LHRS | Four Numbers | 10,000 | __ | 0000000 | 00000 |
| B | 2 1/16" | 1" | 5/16" | Stainless Steel | 1 13/16" | 2 1/4" | 1 1/4" | __ | Four Numbers | 10,000 | __ | 0000000 | 00000 |
Solid Stainless Steel Body | |||||||||||||
| B | 1 1/16" | 1" | 5/16" | Stainless Steel | 2" | 2 1/4" | 1 1/4" | Master Lock 1174 | Four Numbers | 10,000 | __ | 0000000 | 00000 |
Weather-Resistant Resettable Combination Padlocks
Set your own combination and change it at any time.
Hardened steel-body lock is the strongest lock and epoxy coated for corrosion resistance. Zinc-body lock is more corrosion resistant than hardened steel-body lock, while brass-body lock is the most corrosion resistant.
For technical drawings and 3-D models, click on a part number.
Shackle | Body | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Vertical Clearance | Horizontal Clearance | Dia. | Material | Ht. | Wd. | Thick. | Color | Manufacturer and Model No. | Manufacturer Series | Combination Type | No. of Possible Combinations | Each | |
Solid Brass Body | |||||||||||||
| 1" | 1" | 5/16" | Hardened Steel | 1 11/16" | 1 7/8" | 7/8" | __ | Sesamee 436 | __ | Four Numbers | 10,000 | 000000 | 000000 |
Solid Epoxy-Coated Zinc Body | |||||||||||||
| 1" | 1" | 5/16" | Hardened Steel | 1 11/16" | 1 7/8" | 7/8" | Black | Sesamee K500 3/4 | __ | Four Numbers | 10,000 | 000000 | 00000 |
Solid Epoxy-Coated Hardened Steel Body | |||||||||||||
| 1" | 7/8" | 7/16" | Hardened Steel | 2 1/4" | 2 1/2" | 1 3/8" | Black | Sesamee K636 | Super Sesamee | Four Numbers | 10,000 | 0000000 | 00000 |
Weather- and Cut-Resistant Resettable Combination Padlocks
Shoulders cover most of the shackle, making it difficult to access and cut. These padlocks resist corrosion for outdoor use. Set your own combination and change it at any time.
Brass-body locks are more corrosion resistant than hardened steel-body locks. They also have a boron carbide shackle, which is harder and more corrosion resistant than a hardened steel shackle.
Hardened steel-body locks are stronger than brass-body locks and epoxy coated to provide corrosion resistance.
For technical drawings and 3-D models, click on a part number.
Shackle | Body | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Vertical Clearance | Horizontal Clearance | Dia. | Material | Ht. | Wd. | Thick. | Color | Manufacturer and Model No. | Manufacturer Series | Combination Type | No. of Possible Combinations | Each | ||
Solid Brass Body | ||||||||||||||
| A | 1 1/16" | 15/16" | 3/8" | Boron Carbide | 2" | 2 1/4" | 1 1/4" | __ | Master Lock 1177 | Pro | Four Numbers | 10,000 | 0000000 | 000000 |
Solid Epoxy-Coated Hardened Steel Body | ||||||||||||||
| B | 1" | 7/8" | 7/16" | Hardened Steel | 3" | 2 1/2" | 1 3/8" | Black | __ | __ | Four Numbers | 10,000 | 0000000 | 00000 |
Key-Controlled Resettable Combination Padlocks
Open shackle one of two ways: With a control key or with the combination, which you can set and change at any time. Control key is sold separately.
For technical drawings and 3-D models, click on a part number.
Extra-Clearance Key-Controlled Resettable Combination Padlocks
Vertical shackle clearance is greater than 1”. Open shackle one of two ways: With a control key or with the combination, which you can set and change at any time. Control key is sold separately.
For technical drawings and 3-D models, click on a part number.
Padlock | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shackle | Body | Control Key | ||||||||||||
| Vertical Clearance | Horizontal Clearance | Dia. | Material | Ht. | Wd. | Thick. | Manufacturer and Model No. | Combination Type | No. of Possible Combinations | No. of Tumbler Pins | Each | Each | ||
Solid Brass Body | ||||||||||||||
| 2 1/8" | 1" | 5/16" | Hardened Steel | 1 7/8" | 2" | 15/16" | Master Lock 176LH | Four Numbers | 10,000 | 4 | 0000000 | 000000 | 0000000 | 00000 |
Bluetooth Padlocks
No more lost keys or forgotten combinations—these padlocks open with your Bluetooth-enabled smartphone. Each padlock has a code for registering the lock with a free app to control it via Bluetooth. In addition to locking and unlocking the padlock, you can permanently or temporarily share access to the padlock with others, monitor when and who had access to the padlock, and receive tamper alerts. Padlocks are battery operated. If your phone is not available, you can also open the padlock using a combination on the padlock keypad.
For technical drawings and 3-D models, click on a part number.
Shackle | Body | Cover | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Vertical Clearance | Horizontal Clearance | Dia. | Material | Ht. | Wd. | Thick. | Manufacturer and Model No. | For Use Outdoors | Color | Material | Each | |
Padlocks | ||||||||||||
Solid Powder-Coated Zinc Body | ||||||||||||
| 2" | 15/16" | 11/32" | Hardened Boron Alloy | 2 15/16" | 2 1/4" | 1 1/16" | Master Lock 4401LHEC | Yes | Black | Rubber | 0000000 | 0000000 |
Replacement Batteries for Padlocks | |||
|---|---|---|---|
| Replacement Battery for 4401LHEC | 0000000 | Pkg. | 000000 |
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 | ||||||||
|---|---|---|---|---|---|---|---|---|
| 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 |
Steel Body | ||||||||
| Vinyl-Coated Steel | 5 | 3/8" | Master Lock 8119DPF | Black | Four Numbers | 10,000 | 0000000 | 00000 |
| Vinyl-Coated Steel | 6 | 5/16" | Master Lock 8114D | Black | Four Numbers | 10,000 | 0000000 | 00000 |