Master Lock(1000+)
Overall pick Master Lock 1-3/4in Laminated Steel Padlock with Key and 1-1/2in Shackle $9.97

Master Lock 1-3/4in Laminated Steel Padlock with Key and 1-1/2in Shackle
Best seller Master Lock 312D Laminated Steel Padlock with Blue Weather Resistant Shell From $11.98

Master Lock 312D Laminated Steel Padlock with Blue Weather Resistant Shell
Best seller Master Lock 1-9/16in (40mm) Wide Laminated Steel Pin Tumbler Padlock with 1-1/2 (38mm) Shackle; 3-Pack From $9.97

Master Lock 1-9/16in (40mm) Wide Laminated Steel Pin Tumbler Padlock with 1-1/2 (38mm) Shackle; 3-Pack
Master Lock 2in Zinc Outdoor Combination Padlock with 2in Shackle From $23.58

Master Lock 2in Zinc Outdoor Combination Padlock with 2in Shackle
Rollback Master Lock School Locker 3-Digit Combination Padlock, Color Variety From $5.97

Master Lock School Locker 3-Digit Combination Padlock, Color Variety
Overall pick Master Lock 1-3/4in Laminated Steel Padlock with Key and 1-1/2in Shackle $9.97

Master Lock 1-3/4in Laminated Steel Padlock with Key and 1-1/2in Shackle
Master Lock Heavy Duty M115XKADLF, 1.75 Steel Laminated Steel Key Lock Weather-Resistant Shackle 1 Piece 1 Pack

Master Lock Heavy Duty M115XKADLF, 1.75 Steel Laminated Steel Key Lock Weather-Resistant Shackle 1 Piece 1 Pack
Best seller Master Lock 2-3/4in (70mm) Wide Stainless Steel Discus Padlock with Shrouded Shackle $11.77 Was $19.99

Master Lock 2-3/4in (70mm) Wide Stainless Steel Discus Padlock with Shrouded Shackle
Best seller Master Lock 312D Laminated Steel Padlock with Blue Weather Resistant Shell From $11.98

Master Lock 312D Laminated Steel Padlock with Blue Weather Resistant Shell
Best seller Master Lock Laminated Steel 1-9/16in (40mm) Padlock with Key, 1-1/2in (38 mm) Shackle From $9.97

Master Lock Laminated Steel 1-9/16in (40mm) Padlock with Key, 1-1/2in (38 mm) Shackle
Rollback Master Lock School Locker 3-Digit Combination Padlock, Color Variety From $5.97

Master Lock School Locker 3-Digit Combination Padlock, Color Variety
Master Lock Magnum Solid Steel 2-1/2in Outdoor Padlock, Keyed, Reliable $34.59 Was $43.00

Master Lock Magnum Solid Steel 2-1/2in Outdoor Padlock, Keyed, Reliable
Master Lock Vinyl Aluminum 121Q, 1 Steel Covered Solid Body 4 Piece 4 Pack $9.55

Master Lock Vinyl Aluminum 121Q, 1 Steel Covered Solid Body 4 Piece 4 Pack
Master Lock 2in (51mm) Wide Set Your Own Combination Solid Body Padlock $18.36

Master Lock 2in (51mm) Wide Set Your Own Combination Solid Body Padlock
100+ bought since yesterday Master Lock TSA Approved 3 Dial Resettable Combination Luggage Lock, Color Variety From $6.39

Master Lock TSA Approved 3 Dial Resettable Combination Luggage Lock, Color Variety
Master Lock Steel Locking Cable, 3/16 in x 36 in, 4-Pin Cylinder, 1 Pack Was $29.99

Master Lock Steel Locking Cable, 3/16 in x 36 in, 4-Pin Cylinder, 1 Pack
Master Lock, MLK3T, High Security Padlock, 2 / Pack, Silver Was $21.99

Master Lock, MLK3T, High Security Padlock, 2 / Pack, Silver
Master Lock 2in Zinc Outdoor Combination Padlock with 2in Shackle From $23.58

Master Lock 2in Zinc Outdoor Combination Padlock with 2in Shackle
(3 pack) Master Lock Laminated Steel 1-9/16in (40mm) Padlock with Key, 1-1/2in (38 mm) Shackle

(3 pack) Master Lock Laminated Steel 1-9/16in (40mm) Padlock with Key, 1-1/2in (38 mm) Shackle
Master Lock 2-3/4in (70mm) Wide Magnum Stainless Steel Discus Keyed Padlock with Shrouded Shackle, M40XKADCCSEN $17.65

Master Lock 2-3/4in (70mm) Wide Magnum Stainless Steel Discus Keyed Padlock with Shrouded Shackle, M40XKADCCSEN
Master Lock ProSeries Heavy Duty Outdoor Combination Padlock, Zinc, 2in Shackle $20.99

Master Lock ProSeries Heavy Duty Outdoor Combination Padlock, Zinc, 2in Shackle
Master Lock School Locker 4 Moveable Dial Combination Lock, Color Variety $8.19

Master Lock School Locker 4 Moveable Dial Combination Lock, Color Variety
Master Lock School Locker 3 Dial Resettable Combination Padlock

Master Lock School Locker 3 Dial Resettable Combination Padlock
Master Lock 5400D Key Lock Box - Outdoor Lockbox for House Keys, Realtor Lock Box with Resettable Combination Code, Portable Key Safe Storage for Spare Keys, Hide-A-Key Secure Box, Black $37.27

Master Lock 5400D Key Lock Box - Outdoor Lockbox for House Keys, Realtor Lock Box with Resettable Combination Code, Portable Key Safe Storage for Spare Keys, Hide-A-Key Secure Box, Black
Master Lock Laminated Padlock with Brass Body and Blue Cover, Key Lock Type

Master Lock Laminated Padlock with Brass Body and Blue Cover, Key Lock Type
Master Lock 1-9/16in (40mm) Wide Rust-Oleum Certified Laminated Steel Pin Tumbler Padlock $12.87 Was $24.17

Master Lock 1-9/16in (40mm) Wide Rust-Oleum Certified Laminated Steel Pin Tumbler Padlock
Master Lock 1-11/16" H x 1" W x 3-1/8" L Steel Ball Bearing Locking Shrouded Shackle Padlock

Master Lock 1-11/16" H x 1" W x 3-1/8" L Steel Ball Bearing Locking Shrouded Shackle Padlock
Master Lock X-treme 1530DCM Stainless Steel Body, Steel Shackle, Combination Padlock 1 Piece

Master Lock X-treme 1530DCM Stainless Steel Body, Steel Shackle, Combination Padlock 1 Piece
Master Lock Magnum Heavy Duty Outdoor Padlock with Key, Laminated Steel, 1 pack $12.99

Master Lock Magnum Heavy Duty Outdoor Padlock with Key, Laminated Steel, 1 pack
Master Lock 141DLF 1.5 in Shackle Length, 19/16 inches Multi Vinyl Coated Covered Aluminum 1 Piece 1 Pack $8.99

Master Lock 141DLF 1.5 in Shackle Length, 19/16 inches Multi Vinyl Coated Covered Aluminum 1 Piece 1 Pack
Master Lock 2 in. Keyed Alike Ball Bearing Locking Laminated Steel Padlock - Pack of 3 $29.99

Master Lock 2 in. Keyed Alike Ball Bearing Locking Laminated Steel Padlock - Pack of 3
Master Lock Laminated Steel 2in (51 mm) Padlock with Key, 1in (25 mm) Shackle Was $29.30

Master Lock Laminated Steel 2in (51 mm) Padlock with Key, 1in (25 mm) Shackle
Master Lock M1XTLJ Magnum Heavy Duty Padlock with Key, 2 Pack Keyed-Alike From $26.20

Master Lock M1XTLJ Magnum Heavy Duty Padlock with Key, 2 Pack Keyed-Alike
Master Lock 3-3/8" H x 1-3/16" W x 2-5/16" L Steel Ball Bearing Locking Shrouded Shackle Padlock $19.99 Was $32.85

Master Lock 3-3/8" H x 1-3/16" W x 2-5/16" L Steel Ball Bearing Locking Shrouded Shackle Padlock
(2 pack) Master Lock 2in Zinc Outdoor Combination Padlock with 2in Shackle

(2 pack) Master Lock 2in Zinc Outdoor Combination Padlock with 2in Shackle
Master Lock Magnum M175XDLF, 2.00 Zinc Brass Combination, Heavy Duty Padlock 1 Piece 1 Pack $21.92

Master Lock Magnum M175XDLF, 2.00 Zinc Brass Combination, Heavy Duty Padlock 1 Piece 1 Pack
Master Lock 1-1/2" Solid Steel Long Shackle Padlock $12.98

Master Lock 1-1/2" Solid Steel Long Shackle Padlock
Master Lock 2in (51mm) Wide Laminated Steel Pin Tumbler Padlock with 1-1/2in (38mm) Shackle; 2-Pack $27.98

Master Lock 2in (51mm) Wide Laminated Steel Pin Tumbler Padlock with 1-1/2in (38mm) Shackle; 2-Pack
Master Lock 1-7/8" H x 1-3/16" W x 1-3/4" L Laminated Steel Dual Ball Bearing Locking Padlock $29.95 Was $47.41

Master Lock 1-7/8" H x 1-3/16" W x 1-3/4" L Laminated Steel Dual Ball Bearing Locking Padlock
Master Lock 1500T 2 Pack Metal Body, hardened steel shackle Smooth Combination Padlock 2 Piece 2 Pack $12.58

Master Lock 1500T 2 Pack Metal Body, hardened steel shackle Smooth Combination Padlock 2 Piece 2 Pack
Master Lock 1-3/4in (44mm) Wide Laminated Steel Pin Tumbler Padlock $25.48

Master Lock 1-3/4in (44mm) Wide Laminated Steel Pin Tumbler Padlock
Master Lock Magnum Solid Steel 2-1/2in Outdoor Padlock, Keyed, Reliable $34.59 Was $43.00

Master Lock Magnum Solid Steel 2-1/2in Outdoor Padlock, Keyed, Reliable
Master Lock Magnum Hidden Shackle Zinc Padlock with High Security Hasp $43.97

Master Lock Magnum Hidden Shackle Zinc Padlock with High Security Hasp
Master Lock ProSeries Heavy Duty Outdoor Combination Padlock, Zinc, 2in Shackle $20.99

Master Lock ProSeries Heavy Duty Outdoor Combination Padlock, Zinc, 2in Shackle
Master Lock Heavy Duty Outdoor Combination Padlock with Shrouded Brass Body $31.80

Master Lock Heavy Duty Outdoor Combination Padlock with Shrouded Brass Body
Master Lock 1-9/16" H x 11/16" W x 1-3/4" L Laminated Steel Dual Ball Bearing Locking Padlock $24.37

Master Lock 1-9/16" H x 11/16" W x 1-3/4" L Laminated Steel Dual Ball Bearing Locking Padlock
Master Lock School Locker 4 Moveable Dial Combination Lock, Color Variety $8.19

Master Lock School Locker 4 Moveable Dial Combination Lock, Color Variety
Master Lock 7/8" H x 1/4" W x 2" L Steel Double Locking Padlock 1 each $18.33 Was $28.15

Master Lock 7/8" H x 1/4" W x 2" L Steel Double Locking Padlock 1 each
Master Lock 120T Solid Brass Padlocks 3/4-inch body width 2-Pack $11.23

Master Lock 120T Solid Brass Padlocks 3/4-inch body width 2-Pack
FAQ
Forgot the combo—how can I open my Master Lock?
First, identify the lock type:
- Resettable combination (set-your-own): If it’s open, you can follow the included instructions to set a new code. If it’s closed and the code is unknown, there isn’t a consumer method to retrieve the existing code.
- Fixed-code dial (school/locker style): If it’s assigned by a facility, staff can often help.
For closed locks, consider these safe options:
- Contact the manufacturer’s support with proof of ownership to ask about available options.
- Consult a licensed locksmith who can verify ownership and assist.
- If it’s on property you don’t control, involve the owner or administrator.
Avoid attempts to defeat the lock; that can damage property and pose safety risks. Results may vary by model and documentation.
Are Master Lock padlocks good for outdoor use?
Outdoor reliability depends on choosing the right build for your conditions.
- Materials and finish: Look for weather-resistant covers, stainless or zinc components, and anti-rust coatings for rain-prone areas.
- Shackle style: Shrouded or disc designs can reduce exposure to cutters; long shackles add reach but may reduce resistance.
- Mechanism: Keyed locks offer familiar operation; resettable combinations add convenience when sharing access.
- Maintenance: Occasional cleaning and a light, non-oil lock lubricant can help performance over time.
Match the lock to the application—gate, shed, storage unit, or locker—and to the hasp size. Product pages list dimensions and features so you can compare. No lock is invulnerable, but the right features can improve durability in outdoor use.
Lost the key to my Master Lock—now what?
Here are practical steps you can take:
- Check for spares: Many locks include two keys. If you bought a multi-pack, see if another key fits.
- Find the key code: A code is often stamped on the key head or noted on the packaging. A locksmith or the manufacturer may use that to make a replacement with proof of ownership.
- Contact support or a locksmith: Reach out to customer support for your lock’s brand, or visit a licensed locksmith with documentation.
- Respect property policies: If the lock is on school, gym, or workplace property, contact the administrator.
For next time, consider organizing duplicates and recording key codes securely. Key control can help balance access and security.
What is a Master Lock, exactly?
This page features a brand focused on portable security products used for everyday life.
- Padlocks: Keyed and combination styles for lockers, gates, sheds, and storage.
- Specialty designs: Disc or shrouded shackles that can offer added protection against cutting.
- Luggage locks: Options compatible with security screening for travel.
- Cables and lock boxes: Flexible cables for securing gear and portable key safes for spare keys.
If you’re deciding what you need, start with where it’s going (indoor vs. outdoor), how much clearance the shackle requires, and how you want to share access (keys vs. codes). Product pages include dimensions and features to help you compare.
Can I get several locks keyed alike?
Yes—many lock packs are offered “keyed alike,” meaning one key opens all locks in the set.
- How to find them: Look for “keyed alike” in the title or specifications of multi-packs.
- When it helps: Great for managing multiple gates, sheds, or storage units with a single key.
- Trade-offs: Convenient, but if a key is lost, all locks keyed the same may be at risk. For mixed access, combine keyed-alike sets with keyed-different locks.
- Spare keys and codes: Keep your key code and spares stored securely to simplify future replacements.
For larger quantities or specific keying requests, check product details and consider contacting the manufacturer or a locksmith for options. Availability can vary by model.