#1 Home Improvement Retailer

Internet # 100137147

Model # 630DHC

Store SKU # 383654

Combination Lock, Resettable 3-Dial

$12.63
  • Combination padlock best as a cabinet lock or travel lock
  • Resettable three-dial combination lock for keyless convenience
  • Mini padlock’s nickel-plated steel shackle resists cutting
  • View More Details

Free & Easy Returns In Store or Online

Return this item within 90 days of purchase.

Read Return Policy

Ask about this product

Get an answer now with AI

Magic Apron Assistant is an AI virtual assistant. By proceeding, you consent to the recording and use of your information by The Home Depot (and authorized third parties). More information

Product Details

About This Product

The Master Lock 630DHC Small Combination Padlock, Resettable 3-Dial features a 1-3/16 in. (30 mm.) wide solid metal body for durability. The lock shackle is 3/16 in. (5 mm.) in diameter and is 1 in. (25 mm.) long and made of nickel plated steel, offering resistance from cutting and sawing. The combination lock's 3-dial combination security offers keyless convenience. This lock is an excellent choice for blocking access to small nooks and crannies in your home. Also a sturdy travel lock, this mini padlock makes it easy to secure backpacks, duffle bags, gym bags or securing multiple pieces of luggage with the same combination. Master Lock's Limited Lifetime Warranty provides peace of mind from a brand you can trust.

Highlights

  • Luggage lock is best used as a travel lock, backpack lock or cabinet lock
  • Set your own three-digit combination luggage lock for keyless convenience
  • Mini padlock is constructed with an aluminum body and nickel-plated steel shackle
  • Measurements: 1-3/16 in. (30 mm.) wide lock body; 3/16 in. (5 mm.) diameter shackle with 1 in. (25 mm.) length, 9/16 in. (14 mm.) width
  • Return Policy
  • California residents
     see Prop 65 WARNINGS

Product Information

Internet # 100137147

Model # 630DHC

Store SKU # 383654

Specifications

Dimensions

Body width (in.)

1.24

Shackle clearance (in.)

1.0

Shackle diameter (in.)

0.1875

Details

Color

Silver

Color Family

Silver

Hardware Color Family

Silver

Lock material

Steel

Lock Product Type

Padlock

Lock Type

Combination

Material

Steel

Number of locks in pack

1

Returnable

90-Day

Warranty / Certifications

Manufacturer Warranty

Combination Lock, Resettable. Master Lock's Limited Lifetime Warranty provides peace of mind from a brand you can trust

Questions & Answers

Hello, I have a kid at college with this lock and he's unable to unlock using his code. Can this be cut with standard bolt cutters? It is being used to lock a dorm room desk.
ByAug 12, 2025
1 Answer | 
Answer This Question

Please contact a licensed professional, like a locksmith, for assistance with removing this lock. For more information regarding this product, or any others from Master Lock, please contact our Customer Support at 800-464-2088 US, 1-800-227-9599 CAN

By|Aug 12, 2025


    What is the shank diameter?
    ByApr 13, 2025
    1 Answer | 
    Answer This Question

    Shackle Diameter: 3/16 in (5 mm)

    By|Apr 14, 2025


      Is this lock tsa acceptable
      BySep 6, 2024
      1 Answer | 
      Answer This Question

      No.

      By|Jan 7, 2025


        How to reset lock
        ByJul 10, 2024
        1 Answer | 
        Answer This Question

        For more information regarding this product, or other Master Lock products please contact Customer Service Support at 800-464-2088.

        By|Nov 30, 2024

          (1)

          Is this good for outdoor use?
          ByApr 13, 2024
          1 Answer | 
          Answer This Question

          It is best used indoors.

          By|Aug 22, 2025

            (1)

            Why can't I open this lock?
            ByJan 3, 2022
            5 Answers | 
            Answer This Question

            Same here … can’t unlock after setting combination

            By|Sep 11, 2026

              (15)

              The directions are extremely simple just follow what it says. Perfect lock for my backyard!

              By|Oct 29, 2023

                (1)

                Please return the lock to the store you purchased it from for a refund.

                By|Dec 15, 2022

                  (2)

                  So far so good. Have had trouble finding a descent combo lock this size.

                  By|Nov 30, 2024

                    (2)

                    Perfect for securing my car covers. Combination setup was a breeze!!

                    By|Jun 9, 2022

                      (1)

                      I am having difficulty resetting the combo. Can you give me directions on how to do so?
                      ByDec 4, 2015
                      5 Answers | 
                      Answer This Question

                      Open the lock, move the numbers to your choice, lock the lock.

                      By|Nov 30, 2024

                        (2)

                        Open the lock, turn the shackle 90 degrees (1/4 turn) until the tab on the shackle is lined up with the slot, depress the shackle. Now set your new code, release the shackle, turn back to the normal position and it will lock and unlock using the new code.

                        By|Aug 31, 2025

                        (3)

                        If it's locked and you forgot the combination, you're out of luck

                        By|Aug 31, 2025

                          (2)

                          Operating Instructions: This lock is preset to open at 0-0-0. To set your own combination: 1. Set dials so 0-0-0 aligns with the stripe; lift shackle. 2. Turn shackle 90° (1/4 turn). 3. Press shackle down. 4. To set your new combination, align numbers with the stripe. 5. Lift shackle, return to closed position, and hold shackle down while scrambling numbers to lock. 6. To re-open lock, set dials to your new combination and lift shackle. 7. Store your combination at masterlockvault.com.

                          By|Dec 15, 2022

                            (2)

                            its set at 0-0-0 from factory u might try resetting using the directions from a screen shot of the back of the package from the store,

                            By|Dec 4, 2018


                              My lock will not open.. I tried several times and no luck. How do I reset the combination? I purchased it from HD over 3 months ago.
                              ByOct 28, 2014
                              9 Answers | 
                              Answer This Question

                              Your lock must be open to change the combination. Try all of the numbers to either side of the combination you selected.

                              By|Jan 29, 2020

                                This is a stupidly designed lock. Easy to mistakenly reset the combo. Then you are toast. I am returning mine to HD>

                                By|Feb 6, 2024

                                  (1)

                                  I found that with this lock it is too easy to accidentally push the latch in too far when at a 90 degree angle which will cause it to reset the lock to whatever #'s are currently set on the tumbler. It happened to me except I managed to look at the numbers at the time and was able to use thoset to open it with this new set combination. I'm guessing this happened to you too. I don't know of any way now to open it if it got reset other than getting bolt cutters to cut the latch.

                                  By|Apr 2, 2024

                                    (1)

                                    lock can only be reset when lock is open. My guess is you accidentally reset combo the last time you had it open. You could take it to a lock smith, but just buying a new one is probably cheaper

                                    By|Feb 9, 2021

                                      (1)

                                      There is a video on Youtube showing how to reset the lock. You need to pull down hard on the lock while rotating the dials and feeling for snugness. I tried it and it is very difficult to master. It's easier to get yourself a bolt cutter, snip off the lock, and buy something better. Even if you get the lock reopened, it is unreliable and will likely reset itself again.

                                      By|Mar 22, 2024

                                        (5)

                                        Had the same problem unfortunately I threw the package away

                                        By|Jun 2, 2021

                                          I had the same problem, you must have accidentally reset it which is easy to do. just get something else

                                          By|Jun 8, 2025

                                            (1)

                                            You can only reset the combination once the lock is opened. If you are sure you have the right combination, perhaps the internals are corroded or jammed. Try oiling the lock to free up any rust, etc.

                                            By|Sep 3, 2016

                                            The combination will be able to be reset once the last combination you use is entered and the shackle is open. If the last combination is not working, try moving each dial one to the and right to see if it was accidentally reset one off.

                                            By|Dec 27, 2022

                                              (3)

                                              Viewing 1-8 of 8

                                              Customer Reviews

                                              3.6 out of 5

                                              • 3.6 out of 1,107 reviews
                                              • 58% recommend this product
                                              Filter by:
                                              Showing 1-10 of 1,107 reviews
                                              I got this to lock my gate, but still allow easy entry and exit. It won’t stop a burglar on a mission, but keeps random people out.
                                              by
                                              Never forget your key again with combination lock
                                              [This review was collected as part of a promotion.] Master Lock is a name I’ve depended on for decades to secure all types of valuables. This 1 3/16 inch wide set your own combination lock is perfect for keeping children out of places they shouldn’t be. It’s a light duty lock, 3 on a ten scale, intended to keep honest people honest and young children out of trouble. The best part is your ability to set the three digit combination to your own meaningful number that’s easy to remember. And then you can change the number anytime if it get compromised. I put one on my outside electric box to make it harder for thieves to turn the power off and circumvent my security system. The size is perfect for the smaller holes in many applications. I use many of these Master Lock locks all set to the same code so I don’t have to remember a bunch of different numbers. Wish I had them back when I used a school locker. Now they are perfect for the gym locker. Try this Master Lock out and see what you think.
                                              by
                                                • Recommended
                                                Locked Tighted
                                                [This review was collected as part of a promotion.] Asked for this for these is what was offered. And I found and use for it as an traveling bag lock for me even tho it's not TSA approved or what not! Still my brand for it Master and then r an original maker of locks!
                                                by
                                                  • Recommended
                                                  Great size!
                                                  [This review was collected as part of a promotion.] This lick is that hard-to-find smaller size, which is very versatile and easy to use. Setting the combo took literally 10 seconds and it was ready to go. It didn’t work on my gym’s lockers, but that would be based on what style of lockers they use, I’m sure. I really love the size and ease of use.
                                                  by
                                                    • Recommended
                                                    Exactly what I needed
                                                    [This review was collected as part of a promotion.] I received this master lock and was very satisfied. It is exactly the size I was looking for. Made from good strong quality material. This lock is very easy to change and set your combination. I feel very confident my items are sage and secure.
                                                    by
                                                      • Recommended
                                                      Broken after only 2 months
                                                      Had to have it cut off at the gym because it would not open or close. 0/10 would not recommend waste of money.
                                                      by
                                                      Response from MasterLockCompanyJul 21, 2021
                                                      We appreciate your feedback and apologize for your inconvenient experience with this product. Master Lock does stand behind its product and if you could please contact our Customer Support at 800-464-2088 US, 1-800-227-9599 CAN we can provide assistance. MasterLock
                                                        2 found this review helpful
                                                        I do not recomend this lock for exterior use although it says for back packs.
                                                        Bought two for my gates and one failed to unlock next day and had to be cut off. Bought a replacement and both lasted quite awhile until a recent rain. I had to cut both of them off.
                                                        by
                                                          • Recommended
                                                          1 found this review helpful
                                                          After setting my personal number, I noticed the wheels were difficult to turn. I had thought of ...
                                                          After setting my personal number, I noticed the wheels were difficult to turn. I had thought of returning the lock then, but my wife needed it for her gym locker. Once she secured the lock, she and several members of the gym staff attempted to unlock it with no avail. The lock had to be cut off the locker. I bought the lock as I trusted the MasterLock name. Perhaps I should rethink that.
                                                          by
                                                          • Verified Purchase
                                                          2 found this review helpful
                                                          Needed a light weight lock for lawnmower shed at church mainly to keep the kids out of it. Also ...
                                                          Needed a light weight lock for lawnmower shed at church mainly to keep the kids out of it. Also it is accessed by many different people so I could set a combination number that was easy for folks to remember. Setting own combination number was easy and if necessary if can be changed in the future. So far it is working as intended
                                                          by
                                                          • Verified Purchase
                                                          • DIY
                                                          • Recommended
                                                          Its great product for the price the lock is long enough to put it almost anywhere
                                                          by
                                                          Showing 1-10 of 1,107 reviews

                                                          Compare Key Features

                                                          current item

                                                          Product Snapshot

                                                          Ideal for securing luggage, backpacks, and cabinets with keyless 3-dial combination convenience.
                                                          Ideal for outdoor security, featuring a boron carbide shackle and dual ball bearing locking for superior protection.
                                                          Ideal for outdoor security, this heavy-duty padlock features a boron carbide shackle and shrouded design for superior cut resistance.
                                                          Ideal for customers who want superior security and weather resistance, ensuring peace of mind.

                                                          Shackle Thickness

                                                          3/16 in.
                                                          5/16 in.
                                                          3/8 in.
                                                          0.37 in.

                                                          Locking Mechanism

                                                          Combination
                                                          Ball bearing
                                                          Key
                                                          Keyed

                                                          Weather-Resistant

                                                          Pick-Resistant

                                                          Drill-Resistant