Best Czc Auto Pin Locks in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Czc Auto Pin Locks

Trimax UMAX100 Premium Universal Dual Purpose Coupler Lock , Black
#TOP1
Trimax Umax100 Premium Universal Dual Purpose Coupler Lock
9.8
PM SCORE
Trimax UMAX50 Premium Die-Cast Dual Purpose Coupler Lock
#TOP2
Trimax Umax50 Premium Die-Cast Dual Purpose Coupler Lock
9.8
PM SCORE
Trimax SXT5 Premium 100% Stainless Steel 5/8" Class V Extended Receiver Lock (3-1/2 Inch Span)
#TOP3
Trimax Sxt5 Premium 100% Stainless Steel 5/8" Class
9.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Czc Auto Pin Locks of 2026

Market Overview
Czc Auto Pin Locks Reviewed
  • Reviews Analyzed: 6705 Items
  • PM Avg. Rating: 7.6 / 10
16 Products Evaluated
  • Highest Price: $62.41
  • Lowest Price: $9.75
  • Avg. Price: $28.95

Trimax Umax100 Premium Universal Dual Purpose Coupler Lock , Black

TRIMAX
UMAX100
17.00 X 13.00 X 13.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Crafted from the highest quality material.Fit Type: Universal Fit

Perfect for outdoor and even indoor use

Made in China

One size fits all (from 1-7/8", 2", to 2-5/16", all coupler types)

Key hole cover slides up to seal out dirt and grime

Attractive ballistic grade nylon housing absorbs hammer blows and protects against weather

Type A key which is a spring loaded, 7 pin, high security key. Resists attempted drill outs. Rugged and durable, the key will not bend or break.

Weighs 6 pounds

Trimax Umax50 Premium Die-Cast Dual Purpose Coupler Lock

TRIMAX
UMAX50
17.00 X 13.00 X 13.00 Inches
4.83 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Crafted from the highest quality material

One size fits all (from 1-7/8", 2", to 2-5/15", all coupler types)

Key hole cover slides up to seal out dirt and grime

Type A key which is a spring loaded, 7 pin, high security key. Resists attempted drill outs. Rugged and durable, the key will not bend or break.

Huge 6 tooth, 3/8" dual ratchet locking system

Hardened 5/8" 16mm steel shackle

Trimax Sxt5 Premium 100% Stainless Steel 5/8" Class V Extended Receiver Lock (3-1/2 Inch Span)

TRIMAX
SXT5
17.00 X 13.00 X 13.00 inches
0.99 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Included Components: Trimax Premium 100% Stainless Steel 5/8"Dia. Receiver Lock Wider Span 3-1/2" Sxt5, Clam Packaging

This 5/8" pin fits all Class V receiver hitches

O-ring keeps water, grime and dirt out of locking mechanism to ensure years of use

Protective rubber cap protects keyhole from water, grime and dirt

Strongest locking pin on the market

Type A key which is a spring loaded, 7 pin, high security key. Resists attempted drill outs. Rugged and durable, the key will not bend or break.

Trimax Sxtc3 Premium Stainless Steel Coupler Lock (3.5" Span)

TRIMAX
SXTC3
17.00 X 13.00 X 13.00 Inches
0.71 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

100% stainless steel, including ALL internal components

Patented design incorporates O-ring and water proof cap to seal out dirt and corrosion

Fits up to a 3.5-inch span

Full length pin made of solid forged machined stainless steel

Includes two keys

Trimax Sxt3 Premium 5/8" Key Receiver Lock, Stainless Steel

TRIMAX
SXT3
17.00 X 13.00 X 13.00 Inches
0.90 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

TRIMAX Corporation is the world’s leading lock manufacturer providing customers’ high quality products through innovative design

The 5/8" pin fits all Class III, IV and V receiver hitches

O-ring keeps water, grime and dirt out of locking mechanism to ensure years of use

Protective rubber cap protects keyhole from water, grime and dirt

Strongest locking pin on the market

Type A key which is a spring loaded, 7 pin, high security key. Resists attempted drill outs. Rugged and durable, the key will not bend or break.

Trimax Th43 4-3/8" And 2-3/4" Keyed Alike Receiver Pin Lock Set

TRIMAX
TH43
17.00 X 13.00 X 13.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High quality tubular key won't bend or break

Rugged lock can't "pop" open or be false locked

Package Dimensions: 1.524 H x 27.177 L x 14.223 W (centimetres)

Package Weight: 2.1 pounds

Trimax Standard 1/2" Dia. Resettable Combinaiton Bent Pin Receiver Lock Mag125, Clam Packaging, Chrome

TRIMAX
MAG125
17.00 X 13.00 X 13.00 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MX PowerPlay 9.85

Features

The 1/2" pin is 2.25 inches in usable span and designed to fit all Class I & II receiver hitches

Free protective lock head cover

Easy to read numbers

Durable non-corrosive lock mechanism

No key to lose or forget

Trimax Tar300 Anti-Rattle 5/8" Keyed Receiver Locking Pin System

TRIMAX
TAR300
17.00 X 13.00 X 13.00 Inches
1.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

TRIMAX Corporation is the world’s leading lock manufacturer providing customers’ high quality products through innovative design

The 5/8" pin fits all Class III, IV and V receiver hitches

Receiver pin easily adjusts for a tight fit

O-ring keeps water, grime and dirt out of locking mechanism to ensure years of use

Protective rubber cap protects keyhole from water, grime and dirt

The 5/8" pin fits all Class III, IV and V receiver hitches

Receiver pin easily adjusts for a tight fit

O-ring keeps water, grime and dirt out of locking mechanism to ensure years of use

Protective rubber cap protects keyhole from water, grime and dirt

Type A key which is a spring loaded, 7 pin, high security key. Resists attempted drill outs. Rugged and durable, the key will not bend or break.

Trimax T5 Premium Chromed Forged Steel 5/8" Class V Extended Receiver Lock (3 1/2" Span)

TRIMAX
T5
1.20 X 5.80 X 9.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

This 5/8" pin fits all Class V receiver hitches

Made of high quality Forged Steel

Strongest locking pin on the market

O-ring Seal keeps water, grime and dirt out of locking mechanism to ensure years of use

Protective rubber cap protects keyhole from water, grime and dirt

1/4 turn locks and unlocks head

Lock can not "pop" open or be "false Locked"

Type A key which is a spring loaded, 7 pin, high security key. Resists attempted drill outs. Rugged and durable, the key will not bend or break.

Trimax Deluxe 5/8" Dia. Key Bent Pin Receiver Lock, 3-1/2" Span Tr200, Clam Packaging, Chrome

TRIMAX
TR200
17.00 X 13.00 X 13.00 Inches
0.76 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

great product

TRIMAX Corporation is the world’s leading lock manufacturer providing customers’ high quality products through innovative design

Package Dimensions: 24.638 L x 2.54 H x 12.7 W (centimeters)

Country of Origin: China

Trimax T3-5/8" Receiver & Tc2-2-1/2" Span Coupler Lock-Keyed Alike Set Tm32, Clam Packaging, Chrome

TRIMAX
TM32
17.00 X 13.00 X 13.00 Inches
1.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Keyed alike set includes one T3 5/8" Receiver Lock and one TC2 2.5" Coupler

Type A key which is a spring loaded, 7 pin, high security key. Resists attempted drill outs. Rugged and durable, the key will not bend or break.

Chrome finish

Fits class III and IV receiver hitches

Trimax Th43 4-3/8" And 2-3/4" Keyed Alike Receiver Pin Lock Set, Chrome

TRIMAX
TBB43KA
1.50 X 5.80 X 12.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Trends Auto 9.83

Features

The 5/8" pin fits all Class III, IV and V receiver hitches

The extended pin fits the Rapid Hitch System by Andersen

Exclusive internal O-ring and cap help seal out dirt and corrosion for trouble free use

High quality tubular key won't bend or break

Rugged lock can't "pop" open or be false locked

Trimax T2 Premium 1/2" Keyed Receiver Locking Pin

TRIMAX
T2
17.00 X 13.00 X 13.00 Inches
0.79 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

TRIMAX Corporation is the world’s leading lock manufacturer providing customers’ high quality products through innovative design

The 1/2" pin fits all Class II receiver hitches

O-ring keeps water, grime and dirt out of locking mechanism to ensure years of use

Protective rubber cap protects keyhole from water, grime and dirt

Includes 2 keys

Type A key which is a spring loaded, 7 pin, high security key. Resists attempted drill outs. Rugged and durable, the key will not bend or break.

Trimax 5-1/2" X 1/2" Dia. Watercraft Bow Locking Pin T6, Clam Packaging, Chrome

TRIMAX
T6
17.00 X 13.00 X 13.00 Inches
0.79 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 1.778 H x 33.528 L x 12.7 W (centimetres)

It is the world’s leading lock manufacturer providing customers’ high quality products through innovative design

Package Weight: 0.85 pounds

Country of Origin : China

Trimax Tra5 Silver Premium Limited Access Right Angle Receiver Lock (5/8" Dia, 3-1/2" Span)

TRIMAX
TRA5
9.00 X 5.25 X 1.50 Inches
0.91 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Key entry is at a 90 degree angle to accommodate limited access receivers

Made of high quality, forged chrome plated, Machined hardened steel

O-ring seal and water tight cap help seal out dirt and corrosion

Requires only a 1/4 turn to lock or unlock and rugged dual locking design can't be false locked

5/8" pin has a 3-1/2" working span

Trimax Tr125 Deluxe 1/2" Key Receiver Lock - Bent Pin Style,Chrome

TRIMAX
TR125
17.00 X 13.00 X 13.00 Inches
0.71 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

TRIMAX Corporation is the world’s leading lock manufacturer providing customers’ high quality products through innovative design

The package length is 1.016 inches

The package height is 28.194 inches

The package width is 11.43 inches

Top 10 pin locks Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Trimax 16

Top 10 pin locks Brands Pie Chart


We've carried out a comprehensive analysis of 6,705 reviews on pin locks, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select pin locks priced around $28.95, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 16 pin locks for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right locks Products based on their needs, saving them considerable time when choosing which pin locks to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.