Best Square Nuts In November 2024

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In this article, we will present the top 10 Best Square Nuts available on the market, along with our expert reviews. Get one of them and have fun! You’ll love it!

To help you in your search, we have completed this list of the Best Square Nuts.

Top Rated Best Square Nuts Of 2024

Rank	Product Name	Score
1	Hard-to-Find Fastener 014973314538 Coarse Square Nuts, 3/8-16, Piece-20 Buy Now	9.7 Buy Now
2	Prime-Line 9192657 Square Nuts, 3/8 in-16, Zinc Plated Steel, 25-Pack Buy Now	9.5 Buy Now
3	The Hillman Group 3336 1/4-20 Square Nut Zinc Plated, 40-Pack Buy Now	9.1 Buy Now
4	Prime-Line 9192619 Square Nuts, 1/4 in-20, Zinc Plated Steel, 25-Pack Buy Now	8.8 Buy Now
5	Prime-Line 9192638 Square Nuts, 5/16 in.-18, Zinc Plated Steel, 25-Pack Buy Now	8.6 Buy Now
6	Honbay 100pcs 304 Stainless Steel M3 Square Nuts Buy Now	8.3 Buy Now
7	Powlankou 200 Pieces 304 Stainless Steel M3 Square Nuts Buy Now	8.1 Buy Now
8	Yoohey 90-Pieces M3 M4 M5 Stainless Steel Square Nuts Buy Now	7.8 Buy Now
9	60Pcs M3 304 Stainless Stee Metric Square Nuts, Machine Screw Nuts Metric Coarse Buy Now	7.5 Buy Now

1. Hard-to-Find Fastener 014973314538 Coarse Square Nuts, 3/8-16, Piece-20

• Finish: zinc
• Material: steel
• Thickness: 21/64 inches
• Diameter: 3/8"
• Driver type: 5/8" wrench

2. Prime-Line 9192657 Square Nuts, 3/8 in-16, Zinc Plated Steel, 25-Pack

• 4-sided shape
• Screws onto a bolt, cap screw or threaded rod of the same thread size
• Size: 3/8 inch-16
• Not as commonly used as hex nuts
• Typically used in combination with a washer (not included)

3. The Hillman Group 3336 1/4-20 Square Nut Zinc Plated, 40-Pack

• Also used as a blind nut in furniture manufacture
• Quantity per pack: 40
• Square nuts are nuts with a square shape that are typically mated with square-headed bolts
• Zinc-plated for moderate corrosion resistance

4. Prime-Line 9192619 Square Nuts, 1/4 in-20, Zinc Plated Steel, 25-Pack

• Size: 1/4 inch-20
• 4-sided shape
• Screws onto a bolt, cap screw or threaded rod of the same thread size
• Not as commonly used as hex nuts
• Typically used in combination with a washer (not included)

5. Prime-Line 9192638 Square Nuts, 5/16 in.-18, Zinc Plated Steel, 25-Pack

• 4-sided shape
• Size: 5/16 inch-18
• Not as commonly used as hex nuts
• Typically used in combination with a washer (not included)
• Screws onto a bolt, cap screw or threaded rod of the same thread size

6. Honbay 100pcs 304 Stainless Steel M3 Square Nuts

• Size: 5.4*5.4*2.4mm, inner hole diameter: 3mm
• Pack of 100
• Material: 304 stainless steel
• M3 square nuts

7. Powlankou 200 Pieces 304 Stainless Steel M3 Square Nuts

• M3 stainless square nutwidely used in a variety of industries such as construction, manufacturing, engineering, assembling, aircraft and so on and serves a wide range of use for professionals, amateurs, landlords, repairmen.
• Package included200 pieces m3 stainless steel 18-8 (304) square nuts. please don't hesitate to contact us if you have any questions or concerns. nuts are internally threaded fasteners that are used with bolts and threaded rods and studs to connect components.
• Dimensionthread inner diameter: m3 (3mm / 0.12inch), height: 2.5mm / 0.1inch, pitch: 0.5mm/0.02inch, square width: 5.5mm / 0.22inch, coarse thread, color: silver tone, quantity: 200 pieces.
• Wide applicationsit can be widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc. ideal for use by a variety of workers and repairmen from plumbers to assemblymen both professional and amateur.
• Materialmade of 304 stainless steel, which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments, which can ensure long time using.

8. Yoohey 90-Pieces M3 M4 M5 Stainless Steel Square Nuts

• Application: square nuts assorment kit suitable for electronics, lighting, toys, sanitary ware, medical, sports equipment etc. hardware fastening accessories.
• Package includes : 30pcs x m3 + 30pcs x m4 + 30pcs x m5.
• Function: different types of square nuts,designed to stand off the material to allow easy weld penetration, great replacement for industrial and construction fasteners.
• High quality: square nuts made of high quality 304 stainless steel, anti-corrosion and high-strength, perfect for various application environment.
• Size (hole diameter*pitch): m3 x 0.5 mm, m4 x 0.7 mm, m5 x 0.8 mm.

9. 60Pcs M3 304 Stainless Stee Metric Square Nuts, Machine Screw Nuts Metric Coarse

• size: m3 m4 m5 m6 m8 m10
• quantity: it contains 60pcs m3 304 stainless steel square nuts. different types of square nuts,designed to stand off the material to allow easy weld penetration,widely used to industrial machine.
• material: 304 stainless steel, corrosion resistant galvanized finish to ensure life-time use, these quality assortment washers for home, automotive, and shop use.
• product name: m3 metric 304 stainless steel square nuts. the item come with a sturdy plastic bag for convenient to store and carry.
• widely application: great replacement for industrial and construction fasteners,also can be a important accessories in your daily life.