Best Metric Hardware Nuts in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Metric Hardware Nuts

Gorilla Automotive 71681N Acorn Wheel Locks (1/2" Thread Size) - Pack of 4
#TOP1
Gorilla Automotive 71681N Acorn Wheel Locks (1/2" Thread
9.8
PM SCORE
Gorilla Automotive 21631BC Black Chrome Small Diameter Wheel Locks (12mm x 1.50 Thread Size)
#TOP2
Gorilla Automotive 21631Bc Black Chrome Small Diameter Wheel
9.6
PM SCORE
Universal Circuit Performance Small 6 Point Replacement Hex Spline Tuner Socket Lug Nuts Tool Key for aftermarket wheels removal 18mm, 19mm, 21mm 12x1.5 12x1.25 1/2-20
#TOP3
Universal Circuit Performance Small 6 Point Replacement Hex
9.5
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 Metric Hardware Nuts of 2026

Gorilla Automotive 71681N Acorn Wheel Locks (1/2" Thread Size) - Pack Of 4

GORILLA AUTOMOTIVE
71681N
0.00 X 0.00 X 0.00 Inches
0.85 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speedzone Performance LLC 4.44

Features

1/2" Thread size

13/16" Hex size

1.40" Overall length

60 Degree Conical Seat

Set of 4 locks and one key

Gorilla Automotive 21631Bc Black Chrome Small Diameter Wheel Locks (12Mm X 1.50 Thread Size)

GORILLA AUTOMOTIVE
21631BC
0.00 X 0.00 X 0.00 Inches
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Wheels Plus More 9.86

Features

12mm x 1.50 Thread size

3/4" & 13/16" Dual hex key

1.36" Overall length

Set of 4 locks and one key

Universal Circuit Performance Small 6 Point Replacement Hex Spline Tuner Socket Lug Nuts Tool Key For Aftermarket Wheels Removal 18Mm, 19Mm, 21Mm 12X1.5 12X1.25 1/2-20

CIRCUIT PERFORMANCE
CP-3800
3.00 X 1.00 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Next Level Motoring 9.84

Features

Finish: Black

Works with Gorilla 1921SD-KEY lug nuts

Works with most small diameter 6 spline lug nuts

100% Authentic Circuit Performance Product

#TOP4

Gorilla Automotive 21621Sd Small Diameter Wheel Locks (12Mm X 1.25 Thread Size), Pack Of 4

GORILLA AUTOMOTIVE
21621SD
0.00 X 0.00 X 0.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
4Wheel Online 9.78

Features

12mm x 1.25 Thread size

3/4" & 13/16" Hex key

1.36" Overall length

60 Degree Conical Seat

Set of 4 locks and one key

Gorilla Automotive 71633Nbc "The System" Acorn Black Chrome Wheel Locks (12Mm X 1.50 Thread Size) - For 5 Lug Wheels

GORILLA AUTOMOTIVE
71633NBC
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Purely Power Sports 9.68

Features

12mm x 1.50 Thread size

13/16" Hex size

1.40" Overall length

60 Degree Conical Seat

Contains 20 wheel locks and key

Gorilla Automotive 21631Sd Small Diameter Wheel Locks (12Mm X 1.50 Thread Size)

GORILLA AUTOMOTIVE
21631SD
0.00 X 0.00 X 0.00 Inches
0.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gustotrade 9.95

Features

12mm x1.50 Thread size

3/4" & 13/16" Hex key

1.36" Overall length

60 Degree Conical Seat

Set of 4 wheel locks with key

Circuit Performance Small 6 Point Standard Spline Tuner Lug Nut Tool Key (2 Tools)

CIRCUIT PERFORMANCE
CP-3800-(2)
3.00 X 1.00 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Next Level Motoring 9.84

Features

Finish: Black

Quantity: Two (2)

Works with Gorilla 1921SD-KEY lug nuts

Works with most small diameter 6 spline lug nuts

100% Authentic Circuit Performance Product

Circuit Performance Small 6 Point Standard Spline Tuner Lug Nut Tool Key (5 Tools)

CIRCUIT PERFORMANCE
CP-3800-(5)
4.00 X 1.00 X 6.00 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Next Level Motoring 9.84

Features

Finish: Black

Quantity: Five (5)

Works with Gorilla 1921SD-KEY lug nuts

Works with most small diameter 6 spline lug nuts

100% Authentic Circuit Performance Product

Gorilla Automotive 68020 Gg Bolt Lock Ball 14-1.50 Chr 32Mm

GORILLA AUTOMOTIVE
68020
1.00 X 12.00 X 23.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
4Wheel Online 9.78

Features

Provides More Seating Surface than Traditional Lug Nuts

Stamped with Thread Size for Easy Identification and to Prevent Confusion

Made of High-Strength Steel

#TOP10

Gorilla Automotive 70933 Acorn Open End Wheel Installation Kit (12Mm X 1.50 Thread Size) - For 5 Lug Wheels

GORILLA AUTOMOTIVE
70933
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advance Cycle Parts 9.73

Features

12mm x 1.50 Thread size

13/16" Hex size

.640" Overall length

60 Degree Conical Seat

Kit contains everything needed to install 4 wheels

Top 10 hardware nuts Brands on Amazon

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

Brand Count
Gorilla Automotive 7
Circuit Performance 3

Top 10 hardware nuts Brands Pie Chart


We've carried out a comprehensive analysis of 2,647 reviews on hardware nuts, using our selection criteria to identify the best options in the fasteners. Our findings reveal that most customers typically select hardware nuts priced around $25.38, with top brands including twcc and mardatt and fullerkreg

Our team of expert editors reviewed these high-quality items and handpicked the top 10 hardware nuts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the fasteners category. These include winkkipag and masaile2020 and fullerkreg .

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