Best Selling King Pin Lock: See Top Product Rankings by Sales Volume & Market Trends

August 2026
123 Products Tracked

Looking for the most popular king pin lock products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "king pin lock." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B0FH22JFVV currently leads the king pin lock market with 3K monthly sales, followed closely by B0009V1WS4 with 1K monthly sales and B001B0QBZ6 with 1K monthly sales. Meanwhile, ASIN B06ZYFVDJQ stands out as the fastest-growing product, achieving an impressive 50.0% month-over-month sales growth. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales August 2026
JUSTTOP Trailer Hitch Receiver Pin Lock,5/8" Dia 3-1/2" Long Pin Trailer Lock for Class III IV 2" and 2-1/2" Receiver,Tow Hitch Pin Lock with 4 Anti-Rattle Rubber O-Rings,for Trailer Truck Car Boat
1
B0FH22JFVV
$9.99·
4.7
Units/sold3K
Master Lock Receiver Lock, Weather Resistant Trailer Coupler, Keyed 2866DAT | Trailer Coupler Locking Hitch Pin For Added Protection While Towing, 1/2 Inch & 5/8 Inch Swivel Head Lock Rotates 360°
2
B0009V1WS4
$20.81·
4.5
Units/sold1K
Master Lock Adjustable Coupler Lock Stainless Steel Trailer Hitch 2847DAT | Keyed trailer hitch helps secure RVs, trailers & towing gear, fits coupler latch widths up to 2-3/4 inch, 6 locking positions
3
B001B0QBZ6
$11.88·
4.5
Units/sold1K
🚀Fastest Growing
by MoM sales growth
Park Tool FR-5.2GT Cassette Lockring Tool with 12mm Guide Pin for Thru-Axle Hubs - Fits Shimano, SRAM, SunRace, SunTour, Chris King, others | axle
#1
B06ZYFVDJQ
$16.95·
4.8
Park Tool FR-5.2GT Cassette Lockring Tool with 12mm Guide Pin for Thru-Axle Hubs - Fits Shimano, SRAM, SunRace, SunTour, Chris King, others | axle
Units/sold
40050.0%
Master Lock Receiver Lock, Weather Resistant Trailer Coupler, Keyed 2866DAT | Trailer Coupler Locking Hitch Pin For Added Protection While Towing, 1/2 Inch & 5/8 Inch Swivel Head Lock Rotates 360°
#2
B0009V1WS4
$20.81·
4.5
Master Lock Receiver Lock, Weather Resistant Trailer Coupler, Keyed 2866DAT | Trailer Coupler Locking Hitch Pin For Added Protection While Towing, 1/2 Inch & 5/8 Inch Swivel Head Lock Rotates 360°
Units/sold
1K3.0%

Top Selling King Pin Lock

As of August 2026, we analyzed 123 tracked products in Amazon's "king pin lock" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 400 and 3,000 monthly sales. B0FH22JFVV leads the king pin lock market with an estimated 3,000 monthly sales.

123Products Tracked
950Top 10 Avg. Sales
$13.79Top 10 Avg. Price
4.6Top 10 Avg. Rating
🏆
JUSTTOP Trailer Hitch Receiver Pin Lock,5/8" Dia 3-1/2" Long Pin Trailer Lock for Class III IV 2" and 2-1/2" Receiver,Tow Hitch Pin Lock with 4 Anti-Rattle Rubber O-Rings,for Trailer Truck Car Boat
#1
B0FH22JFVV

JUSTTOP Trailer Hitch Receiver Pin Lock,5/8" Dia 3-1/2" Long Pin Trailer Lock for Class III IV 2" and 2-1/2" Receiver,Tow Hitch Pin Lock with 4 Anti-Rattle Rubber O-Rings,for Trailer Truck Car Boat

3,000
Units Sold/mo
$9.99
Price
4.7
Rating
656
Reviews
2
Master Lock Receiver Lock, Weather Resistant Trailer Coupler, Keyed 2866DAT | Trailer Coupler Locking Hitch Pin For Added Protection While Towing, 1/2 Inch & 5/8 Inch Swivel Head Lock Rotates 360°
B0009V1WS4
$20.81
4.5 (13.8K)
Master Lock Receiver Lock, Weather Resistant Trailer Coupler, Keyed 2866DAT | Trailer Coupler Locking Hitch Pin For Added Protection While Towing, 1/2 Inch & 5/8 Inch Swivel Head Lock Rotates 360°
1,000 Units Sold/mo▲ 3.0%
3
Master Lock Adjustable Coupler Lock Stainless Steel Trailer Hitch 2847DAT | Keyed trailer hitch helps secure RVs, trailers & towing gear, fits coupler latch widths up to 2-3/4 inch, 6 locking positions
B001B0QBZ6
$11.88
4.5 (3.1K)
Master Lock Adjustable Coupler Lock Stainless Steel Trailer Hitch 2847DAT | Keyed trailer hitch helps secure RVs, trailers & towing gear, fits coupler latch widths up to 2-3/4 inch, 6 locking positions
1,000 Units Sold/mo
4
METOWARE Trailer Hitch Lock, 5/8" Dia Hitch Pin, Fit 2" Receiver, Black | Locking Hitch Pin, Anti-Theft Trailer Receiver Lock, Fits Class III & IV Hitch Receivers, 1Pack
B08F3DTYPH
$9.99
4.6 (6.7K)
METOWARE Trailer Hitch Lock, 5/8" Dia Hitch Pin, Fit 2" Receiver, Black | Locking Hitch Pin, Anti-Theft Trailer Receiver Lock, Fits Class III & IV Hitch Receivers, 1Pack
1,000 Units Sold/mo
5
Master Lock 605DAT Shackle 15/16" Length x 7/16" Inner Width, 2" Body Width, Solid Brass Coupler Lock
B00004SQM5
$11.67
4.5 (1.5K)
Master Lock 605DAT Shackle 15/16" Length x 7/16" Inner Width, 2" Body Width, Solid Brass Coupler Lock
700 Units Sold/mo
10
Park Tool FR-5.2GT Cassette Lockring Tool with 12mm Guide Pin for Thru-Axle Hubs - Fits Shimano, SRAM, SunRace, SunTour, Chris King, others | axle
B06ZYFVDJQ
$16.95
4.8 (1.6K)
Park Tool FR-5.2GT Cassette Lockring Tool with 12mm Guide Pin for Thru-Axle Hubs - Fits Shimano, SRAM, SunRace, SunTour, Chris King, others | axle
400 Units Sold/mo▲ 50.0%
View All 123 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the king pin lock price landscape, we segmented all 123 tracked listings in Amazon's live "king pin lock" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $20.00 ~ $50.00 band is the category's best king pin lock price zone, absorbing 48% of the assortment (164 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the king pin lock category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 48% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
48%
164 products

Top products in this price tier

#1
B0FH22JFVV
$9.99
3k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
19%
65 products
$100.00 ~ $200.00
Tier 3
10%
34 products
$50.00 ~ $100.00
9%
Unlock to view all price tier distributions and their ASIN sales contributions

"King pin lock" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "king pin lock" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-08-09 to 2026-08-15, the Amazon USweekly search volume for "king pin lock" was approximately 222 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #800,597, dropping 17,031 positions from the previous week. Additionally, the top 3 products for this keyword capture 58.1% of the total click share and 63.6% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

king pin lock

ASINSIGHT
Search Frequency Rank
800,597
17,031
Search Volume
222
2.2%
Top 3 Click Share
58.1%
Top 3 Conv. Share
63.6%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
222
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug

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