Combination Lock Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Combination Lock sales on Amazon US totaled 158,400 units in July 2026 (▲ 5.3% vs. the prior month), generating an estimated $2,182,040 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 54.9% of unit volume and 55.1% of revenue, while a typical listing is priced at $12.71. The keyword itself pulled 136,653 Amazon queries over the same period (▲ 129.1% MoM).
Zooming out to the 12-month window ending July 2026, the combination lock Top 50 moved 1,592,100 units and $21,227,259 in cumulative sales — an average of 132,675 units and $1,768,938 per month. Monthly throughput topped out at 191,100 units in August 2025 and dipped to 81,000 in May 2026, leaving the latest reading 17.1% lower than August 2025.
Combination Lock Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
158.4K
▲ 5.3% MoM
Monthly Revenue 2026/07
$2.2M
▲ 0.7% MoM
Top 10 Market Share 2026/07
54.9%
Combination Lock Market Share & Sales Concentration on Amazon US — July 2026
The most-sold combination lock listing on Amazon US in July 2026 is ASIN B00005JSBK (Brand: Master Lock), which sold 10,000 units at $0.00 apiece — equal to 6.3% of every unit tracked in this report.
The Top 10 ASINs account for 87,000 units and $1,201,810 in July 2026 — 54.9% of unit volume and 55.1% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Combination Lock' on Amazon
July 2026
Is 54.9% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
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Top 5 Volume Share breakdown
B00005JSBK
Master Lock Combination Padlock, Locker Lock, for Gym and School 1530DCM | Resettable Combination Padlock For Gym Lockers, Gates, Sheds, Cabinets, Storage, and School Use
10K
▲ 42.9%vs. prior month
$91.9K
latest month
12-month trend
B0002YP1VC
Master Lock Portable Key Lock Box, Combination Lock Box Holds 5 Keys 5400EC | Secure Storage Lock Box For Realtors, Landlords, Tenants & Property Managers, Weather Resistant, Resettable 4-digit Code
10K
▲ 0.0%vs. prior month
$302.8K
latest month
12-month trend
B075DFPR2W
Puroma 2 Pack Combination Lock Locker 4 Digits Combo Padlock Gym Black | For School Gate Fence Toolbox Hasp Storage, Outdoor, Resettable, Weatherproof, Side Window, Crack Cut Resist, Hardened Steel
10K
▲ 0.0%vs. prior month
$89.9K
latest month
12-month trend
B0BL757Z3Y
Puroma Key Lock Box Outdoor 4 Digit Code Combination Lockbox House, 1 Gray | For Contractors Guest Realtor Storage Keys, Portable, Home Wall Mount, Resettable, Combination, Weatherproof, High-capacity
10K
▲ 66.7%vs. prior month
$136K
latest month
12-month trend
B0B7W9FVG2
Puroma 1 Pack Combination Lock Locker 4 Digits Combo Padlock Gym Black | For School Gate Fence Toolbox Hasp Storage, Outdoor, Resettable, Weatherproof, Side Window, Crack Cut Resist, Hardened Steel
9K
▲ 125.0%vs. prior month
$62.9K
latest month
12-month trend
B01M5COMNZ
TSA Approved Cable Luggage Locks, Re-settable Combination with Alloy Body, Black 2 Locks.
9K
▼ 10.0%vs. prior month
$125.5K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Combination Lock Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Puroma is the best-performing combination lock brand in July 2026, moving 36,000 units across 4 ASINs for 41.4% of Top 10 volume. Master Lock follows with 20,000 units (23.0%), ahead of Forge on 17,000 units (19.5%).
With 5 brands splitting the Top 10 and 83.9% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $9.63 to $18.95, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Puroma
4 ASINs in Top 10
41.4%
Units
36K
Revenue
$355.5K
Avg. price
$9.63
B075DFPR2W
$8.99·★4.5·34.5K revsPuroma 2 Pack Combination Lock Locker 4 Digits Combo Padlock Gym Black | For School Gate Fence Toolbox Hasp Storage, Outdoor, Resettable, Weatherproof, Side Window, Crack Cut Resist, Hardened Steel
Units sold10KB0BL757Z3Y
$12.98·★4.6·7.3K revsPuroma Key Lock Box Outdoor 4 Digit Code Combination Lockbox House, 1 Gray | For Contractors Guest Realtor Storage Keys, Portable, Home Wall Mount, Resettable, Combination, Weatherproof, High-capacity
Units sold10KB0B7W9FVG2
$7.58·★4.5·34.5K revsPuroma 1 Pack Combination Lock Locker 4 Digits Combo Padlock Gym Black | For School Gate Fence Toolbox Hasp Storage, Outdoor, Resettable, Weatherproof, Side Window, Crack Cut Resist, Hardened Steel
Units sold9KB0D2QZSSDH
$8.98·★4.6·3.4K revsPuroma Puroma 2 Pack TSA Approved Luggage Locks 4 Digit Code Cable Lock Black | TSA Approved, Resettable, Flexible Cable, Zipper holes, Zinc Alloy, Bright Color, Large White Numbers, for Train Travel
Units sold7K
Master Lock
2 ASINs in Top 10
23.0%
Units
20K
Revenue
$394.7K
Avg. price
$15.99
B00005JSBK
$0.00·★4.5·17.1K revsMaster Lock Combination Padlock, Locker Lock, for Gym and School 1530DCM | Resettable Combination Padlock For Gym Lockers, Gates, Sheds, Cabinets, Storage, and School Use
Units sold10KB0002YP1VC
$31.99·★4.7·25.4K revsMaster Lock Portable Key Lock Box, Combination Lock Box Holds 5 Keys 5400EC | Secure Storage Lock Box For Realtors, Landlords, Tenants & Property Managers, Weather Resistant, Resettable 4-digit Code
Units sold10K
Forge
2 ASINs in Top 10
19.5%
Units
17K
Revenue
$317.1K
Avg. price
$18.95
B01M5COMNZ
$13.95·★4.7·6.8K revsTSA Approved Cable Luggage Locks, Re-settable Combination with Alloy Body, Black 2 Locks.
Units sold9KB01NAOEBZ0
$23.95·★4.8·8.9K revsTSA Approved Cable Luggage Locks, Re-settable Combination with Alloy Body
Units sold8K
Trending Combination Lock Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. On the growth side, B079Y2PK7X leads positive momentum with ▲ 400.0% MoM growth on 1K units, with B0D91V2VGQ close behind at ▲ 150.0% MoM on 1K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B079Y2PK7X
FortLocks Gym Locker Lock, 4-Digit Indoor & Outdoor Combination Padlock | Weatherproof, Hardened Steel, Heavy Duty, Easy-to-Read Numbers, Combo Lock for Lockers, Sheds & Cabinets, 1-Pack, Orange
Price
$9.99
Rating
4.5
Reviews
11.9K
Latest month sales
B0D91V2VGQ
Puroma TSA Approved Travel Luggage Locks, 2 Pack Black 4 Digit Resettable Combination Code Lock with Zinc Alloy Body for Suitcase, Backpack, Laptop Bag, Gym Locker, Toolbox
Price
$7.99
Rating
4.4
Reviews
765
Latest month sales
B0B7W9FVG2
Puroma 1 Pack Combination Lock Locker 4 Digits Combo Padlock Gym Black | For School Gate Fence Toolbox Hasp Storage, Outdoor, Resettable, Weatherproof, Side Window, Crack Cut Resist, Hardened Steel
Unlock to view ASIN details and product titles
Price
$7.58
Rating
4.5
Reviews
34.5K
Latest month sales
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