If you’re looking to buy a new stainless steel acorn nuts and still confused about which one is best.

Then you’re in the right place because Our team has spent more than 50 hours researching, comparing, and testing the different options available in the market nowadays to be able to compile the following list of picks for the best stainless steel acorn nuts you can purchase right away from Amazon.

First, here are our picks for today along with our research score for each item.

Top 10 best stainless steel acorn nuts (Our Favorites)

Now, let’s take a look at each item of the best stainless steel acorn nuts, in order to know the different features & benefits of each pick.

Type 18-8 Stainless Steel Cap/Acorn Nuts - Marine Bolt Supply (1/4-20 (pack of 25pcs))

$11.95  in stock
Amazon.com
as of May 16, 2022 11:44 pm

Features

  • Quality Type 18-8 Stainless Steel 1/4-20 Cap Nuts / Acorn Nuts (Pack of 25pcs)
  • See pictures for dimensions

Stainless Steel Acorn/Cap Nut Assortment Kit - Marine Bolt Supply 8-110103

$25.95  in stock
2 new from $25.95
Amazon.com
as of May 16, 2022 11:44 pm

Features

  • Includes sizes: 6-32, 8-32, 10-24, 10-32, 1/4-20, 5/16-18, 3/8-16 & 1/2-13
  • High resistance to rust and other corrosion
  • All Marine Bolt Supply kits are durable and reliable.

1/4-20 Acorn Hex Cap Dome Head Nuts, 304 Stainless Steel 18-8, Coarse Thread UNC, Full Thead Coverage, Pack of 50

$9.99  in stock
Amazon.com
as of May 16, 2022 11:44 pm

Features

  • Nut Type:Acorn Hex Cap Nuts 1/4-20 (50 pieces)
  • External Hex Drive Size: 7/16 inch
  • Design: Standard hexagon type and a domed top that covers threads
  • Made of 304 stainless steel (no coating outside), provides good strength and corrosion resistance in bad environments.
  • Thread Size: 1/4-20; Thread Pitch: 20 TPI; Thread Type: Coarse Thread; Height of the Head: 12.31mm (max)

18-8 Stainless Steel Acorn Nut, Grade 8, Right Hand Threads, Meets DIN 1587, M12-1.75 Threads (Pack of 5)

$11.59  in stock
Amazon.com
as of May 16, 2022 11:44 pm

Features

  • Acorn nut has a domed top that covers exposed threads
  • 18-8 stainless steel provides good corrosion resistance and strength
  • Meets DIN 1587 standards
  • Country of origin: China

Stainless Steel Acorn (Cap) Nut Assortment Kit

$19.50  in stock
2 new from $19.50
Amazon.com
as of May 16, 2022 11:44 pm

Features

  • 60 Piece Assortment
  • Includes Sizes (6-32 through 3/8-16)
  • Type 18-8 Stainless Steel

100Pcs 304 Stainless Steel Serrated Metric Acorn Cap Nuts Hex Dome Cap Assortment Kit, 7 Sizes - M3 M4 M5 M6 M8 M10 M12

$12.65  in stock
Amazon.com
as of May 16, 2022 11:44 pm

Features

  • √ Product Name: Metric 304 Stainless Steel Acorn Cap Nuts Assorment Kit. The item come with a sturdy plastic organizer box for convenient to store and carry.
  • √ Size: M3 M4 M5 M6 M8 M10 M12
  • √ Material: 304 Stainless Steel, corrosion resistant galvanized finish to ensure life-time use, these quality assortment washers for home, automotive, and shop use.
  • √ Quantity: It contains 100Pcs / 7 Sizes of the most commonly used 304 Stainless Steel Acorn Cap Nuts. Different types of Acorn Cap Nuts , designed to stand off the mater ial to allow easy weld penetration, widely used to industrial machine.
  • √ Widely Application: Great replacement for industrial and construction fasteners,also can be a important accessories in your daily life.

3/8-16 Acorn Cap Hex Nuts, 304 Stainless Steel 18-8, Bright Finish, Quantity 15

$9.49  in stock
Amazon.com
as of May 16, 2022 11:44 pm

Features

  • The stainless acorn cap nuts are 100% stainless steel 18-8 which offers a high level of chemical and corrosion resistance.
  • MewuDecor stainless six sided cap nuts are great for general applications and wet environments. They are strong, corrosion proof, and will support all of your project purposes.
  • Material: Stainless Steel 18-8; Finish: Bright Finish; Inside Diameter: 3/8 Inch; Thread Pitch Size: 16 TPI.
  • Package Included: 15 PCS Cap Nuts 3/8-16.
  • Acorn Cap Nuts are great to have around for use in wood and wet environments.

25 Qty #10-32 Stainless Steel Acorn Hex Cap Nuts (BCP591)

$7.85  in stock
2 new from $7.85
Free shipping
Amazon.com
as of May 16, 2022 11:44 pm

Features

  • For use with an externally threaded item that measures #10 and has 32 threads per inch
  • Package contains 25 pieces
  • Height: .388"
  • Hex Socket Drive 3/8"
  • 304 stainless steel offers a nice shiny finish and great corrosion resistance

1/4-20 Acorn Cap Nuts, Stainless Steel 18-8 (304), Plain Finish, 50 PCS

$10.99  in stock
Amazon.com
as of May 16, 2022 11:44 pm

Features

  • The stainless acorn cap nuts are 100% stainless steel 18-8 (304) which offers a high level of chemical and corrosion resistance.
  • MewuDecor stainless six sided cap nuts are great for general applications and wet environments. They are strong, corrosion proof, and will support all of your project purposes.
  • Inside Diameter: 1/4 Inch; Thread Pitch Size: 20 TPI.
  • Package Included: 50 PCS.
  • Acorn Cap Nuts are great to have around for use in wood and wet environments.

FullerKreg M8-1.25 DIN 1587 A2 Stainless Steel Acorn Nut 20pcs

$8.51  in stock
Amazon.com
as of May 16, 2022 11:44 pm

Features

  • √ M8 Metric Thread Size (8mm)
  • √ A2 Stainless Steel, also known as 18-8 or 304 Stainless Steel. Details.
  • √ Metric or Imperial?: Metric
  • √ Thread Size: M8 (8mm)
  • √ Nut Width A/F (F): 13.00mm