Best Square Nuts. Reviews March, 2020

Honbay 100pcs 304 Stainless Steel M3 Square Nuts

Search only HONBAY brand name
Honbay 100pcs 304 Stainless Steel M3 Square Nuts

Current price: 6.99 USD


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

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KINPAR 304 Stainless Steel Machine Screw Nuts 304 Square Nuts M3 M4 M5 M6 M8 M10 Metric Assortment Kit Nut 139Pcs

Search only KINPAR brand name
KINPAR 304 Stainless Steel Machine Screw Nuts 304 Square Nuts M3 M4 M5 M6 M8 M10 Metric Assortment Kit Nut 139Pcs

Current price: 12.79 USD


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  • Pack of 100
  • Material: 304 stainless steel
  • Size: 5.4*5.4*2.4mm; Inner hole diameter: 3mm
  • M3 square nuts
  • The item come with a sturdy plastic organizer box for convenient to store and carry.
  • 304 stainless steel material,square nuts,silver tone.
  • Allow your works to accomplish work faster and more efficient.
  • They have high quality and anti-corrosion ideally suited to applications requiring high strength.
  • Different types of square nuts,designed to stand off the material to allow easy weld penetration,widely used to industrial machine.

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

Search only Hard-to-Find Fastener brand name
Hard-to-Find Fastener 014973314538 Coarse Square Nuts, 3/8-16, Piece-20

Current price: 6.06 USD

Saving: $5.49 (48%)


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Height: 1.25 Inches

Length: 2.5 Inches

Width: 1.44 Inches

Weight: 0.02 Pounds

  • Pack of 100
  • Material: 304 stainless steel
  • Size: 5.4*5.4*2.4mm; Inner hole diameter: 3mm
  • M3 square nuts
  • The item come with a sturdy plastic organizer box for convenient to store and carry.
  • 304 stainless steel material,square nuts,silver tone.
  • Allow your works to accomplish work faster and more efficient.
  • They have high quality and anti-corrosion ideally suited to applications requiring high strength.
  • Different types of square nuts,designed to stand off the material to allow easy weld penetration,widely used to industrial machine.
  • Driver Type: 5/8" Wrench
  • Finish: Zinc
  • Material: Steel
  • Thickness: 21/64 inches
  • Diameter: 3/8"

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100pcs M3 Metric Square Nuts 18-8 (304) Stainless Steel Fastener

Search only zw99 Store brand name
100pcs M3 Metric Square Nuts 18-8 (304) Stainless Steel Fastener

Current price: 6.49 USD


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  • Pack of 100
  • Material: 304 stainless steel
  • Size: 5.4*5.4*2.4mm; Inner hole diameter: 3mm
  • M3 square nuts
  • The item come with a sturdy plastic organizer box for convenient to store and carry.
  • 304 stainless steel material,square nuts,silver tone.
  • Allow your works to accomplish work faster and more efficient.
  • They have high quality and anti-corrosion ideally suited to applications requiring high strength.
  • Different types of square nuts,designed to stand off the material to allow easy weld penetration,widely used to industrial machine.
  • Driver Type: 5/8" Wrench
  • Finish: Zinc
  • Material: Steel
  • Thickness: 21/64 inches
  • Diameter: 3/8"
  • Package Content: 100Pcs M3 square nuts
  • Pitch : 0.5mm
  • Thickness : 2.4mm; Width Across Flats: 5.4 x 5.4mm
  • Metric M3 square nuts, Female Thread Size : M3
  • Material: 304 Stainless Steel; ensuring quality and longevity

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

Search only PRIME-LINE brand name
Prime-Line 9192619 Square Nuts, 1/4 in-20, Zinc Plated Steel, 25-Pack

Current price: 6.69 USD


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Height: 4 Inches

Length: 1.5 Inches

Width: 3 Inches

  • Pack of 100
  • Material: 304 stainless steel
  • Size: 5.4*5.4*2.4mm; Inner hole diameter: 3mm
  • M3 square nuts
  • The item come with a sturdy plastic organizer box for convenient to store and carry.
  • 304 stainless steel material,square nuts,silver tone.
  • Allow your works to accomplish work faster and more efficient.
  • They have high quality and anti-corrosion ideally suited to applications requiring high strength.
  • Different types of square nuts,designed to stand off the material to allow easy weld penetration,widely used to industrial machine.
  • Driver Type: 5/8" Wrench
  • Finish: Zinc
  • Material: Steel
  • Thickness: 21/64 inches
  • Diameter: 3/8"
  • Package Content: 100Pcs M3 square nuts
  • Pitch : 0.5mm
  • Thickness : 2.4mm; Width Across Flats: 5.4 x 5.4mm
  • Metric M3 square nuts, Female Thread Size : M3
  • Material: 304 Stainless Steel; ensuring quality and longevity
  • 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
  • 4-sided shape
  • Size: 1/4 inch-20

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uxcell M3x5.5mmx2mm Zinc Plated Square Nuts Bronze Tone 100pcs

Search only uxcell brand name
uxcell M3x5.5mmx2mm Zinc Plated Square Nuts Bronze Tone 100pcs

Current price: 5.55 USD

Saving: $1.61 (22%)


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Height: 0.08 Inches

Width: 0.22 Inches

  • Pack of 100
  • Material: 304 stainless steel
  • Size: 5.4*5.4*2.4mm; Inner hole diameter: 3mm
  • M3 square nuts
  • The item come with a sturdy plastic organizer box for convenient to store and carry.
  • 304 stainless steel material,square nuts,silver tone.
  • Allow your works to accomplish work faster and more efficient.
  • They have high quality and anti-corrosion ideally suited to applications requiring high strength.
  • Different types of square nuts,designed to stand off the material to allow easy weld penetration,widely used to industrial machine.
  • Driver Type: 5/8" Wrench
  • Finish: Zinc
  • Material: Steel
  • Thickness: 21/64 inches
  • Diameter: 3/8"
  • Package Content: 100Pcs M3 square nuts
  • Pitch : 0.5mm
  • Thickness : 2.4mm; Width Across Flats: 5.4 x 5.4mm
  • Metric M3 square nuts, Female Thread Size : M3
  • Material: 304 Stainless Steel; ensuring quality and longevity
  • 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
  • 4-sided shape
  • Size: 1/4 inch-20
  • Total Size: (S x S x T)5.5x5.5x2mm/0.22"x0.22"x0.08"(L*W*T)
  • Height: (T) 2mm/ 0.08"
  • Package Content: 100(+/-2%) x Square Nuts; Main Color: Bronze Tone
  • Material: Metal, Zinc Plated; Weight: 36g
  • Thread Size: (D) M3 (3mm); Product Name: Square Nut

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DIN557 Square Nuts M3 M4 M5 M6 M8 M10 Metric Coarse Thread Nut Assortment Kit 304 Stainless Steel 140Pcs

Search only DANA FRED brand name
DIN557 Square Nuts M3 M4 M5 M6 M8 M10 Metric Coarse Thread Nut Assortment Kit 304 Stainless Steel 140Pcs

Current price: 16.88 USD


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Height: 2.8 Inches

Length: 6 Inches

Width: 1 Inches

  • Pack of 100
  • Material: 304 stainless steel
  • Size: 5.4*5.4*2.4mm; Inner hole diameter: 3mm
  • M3 square nuts
  • The item come with a sturdy plastic organizer box for convenient to store and carry.
  • 304 stainless steel material,square nuts,silver tone.
  • Allow your works to accomplish work faster and more efficient.
  • They have high quality and anti-corrosion ideally suited to applications requiring high strength.
  • Different types of square nuts,designed to stand off the material to allow easy weld penetration,widely used to industrial machine.
  • Driver Type: 5/8" Wrench
  • Finish: Zinc
  • Material: Steel
  • Thickness: 21/64 inches
  • Diameter: 3/8"
  • Package Content: 100Pcs M3 square nuts
  • Pitch : 0.5mm
  • Thickness : 2.4mm; Width Across Flats: 5.4 x 5.4mm
  • Metric M3 square nuts, Female Thread Size : M3
  • Material: 304 Stainless Steel; ensuring quality and longevity
  • 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
  • 4-sided shape
  • Size: 1/4 inch-20
  • Total Size: (S x S x T)5.5x5.5x2mm/0.22"x0.22"x0.08"(L*W*T)
  • Height: (T) 2mm/ 0.08"
  • Package Content: 100(+/-2%) x Square Nuts; Main Color: Bronze Tone
  • Material: Metal, Zinc Plated; Weight: 36g
  • Thread Size: (D) M3 (3mm); Product Name: Square Nut

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Cyful M4 Stainless Steel Square Nuts -100pcs

Search only Cyful brand name
Cyful M4 Stainless Steel Square Nuts -100pcs

Current price: 8.89 USD


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Height: 0.12 Inches

Length: 0.3 Inches

Width: 0.3 Inches

  • Pack of 100
  • Material: 304 stainless steel
  • Size: 5.4*5.4*2.4mm; Inner hole diameter: 3mm
  • M3 square nuts
  • The item come with a sturdy plastic organizer box for convenient to store and carry.
  • 304 stainless steel material,square nuts,silver tone.
  • Allow your works to accomplish work faster and more efficient.
  • They have high quality and anti-corrosion ideally suited to applications requiring high strength.
  • Different types of square nuts,designed to stand off the material to allow easy weld penetration,widely used to industrial machine.
  • Driver Type: 5/8" Wrench
  • Finish: Zinc
  • Material: Steel
  • Thickness: 21/64 inches
  • Diameter: 3/8"
  • Package Content: 100Pcs M3 square nuts
  • Pitch : 0.5mm
  • Thickness : 2.4mm; Width Across Flats: 5.4 x 5.4mm
  • Metric M3 square nuts, Female Thread Size : M3
  • Material: 304 Stainless Steel; ensuring quality and longevity
  • 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
  • 4-sided shape
  • Size: 1/4 inch-20
  • Total Size: (S x S x T)5.5x5.5x2mm/0.22"x0.22"x0.08"(L*W*T)
  • Height: (T) 2mm/ 0.08"
  • Package Content: 100(+/-2%) x Square Nuts; Main Color: Bronze Tone
  • Material: Metal, Zinc Plated; Weight: 36g
  • Thread Size: (D) M3 (3mm); Product Name: Square Nut
  • NO RISK PURCHASE-Just try our products and we believe that you will love them as we do,if you don’t absolutely love them let us know and we will we offer a 100% money back guarantee,NO QUESTIONS ASKED!
  • Square nuts have a greater surface in contact with the part being fastened, and therefore provide greater resistance to loosening,designed to stand off the material to allow easy weld penetration,widely used for Industrial machine.
  • Four-sided nut can be tightened easily by gripping two sides, and can be a quick gauge to measure the position of the nut.
  • M4 Square Nuts made of high quality and anti-corrosion Stainless Steel perfect for various application environment.
  • Size (hole diameter*pitch): M4 X 0.7 mm;Package Included : 100 x Square Nuts

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220Pcs 304 Stainless Steel 6 Sizes Metric Square Nuts Assortment Kit, Machine Screw Nuts Metric Coarse Thread - M3 M4 M5 M6 M8 M10

Search only Swpeet brand name
220Pcs 304 Stainless Steel 6 Sizes Metric Square Nuts Assortment Kit, Machine Screw Nuts Metric Coarse Thread - M3 M4 M5 M6 M8 M10

Current price: 18.86 USD

Saving: $8.13 (30%)


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  • Pack of 100
  • Material: 304 stainless steel
  • Size: 5.4*5.4*2.4mm; Inner hole diameter: 3mm
  • M3 square nuts
  • The item come with a sturdy plastic organizer box for convenient to store and carry.
  • 304 stainless steel material,square nuts,silver tone.
  • Allow your works to accomplish work faster and more efficient.
  • They have high quality and anti-corrosion ideally suited to applications requiring high strength.
  • Different types of square nuts,designed to stand off the material to allow easy weld penetration,widely used to industrial machine.
  • Driver Type: 5/8" Wrench
  • Finish: Zinc
  • Material: Steel
  • Thickness: 21/64 inches
  • Diameter: 3/8"
  • Package Content: 100Pcs M3 square nuts
  • Pitch : 0.5mm
  • Thickness : 2.4mm; Width Across Flats: 5.4 x 5.4mm
  • Metric M3 square nuts, Female Thread Size : M3
  • Material: 304 Stainless Steel; ensuring quality and longevity
  • 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
  • 4-sided shape
  • Size: 1/4 inch-20
  • Total Size: (S x S x T)5.5x5.5x2mm/0.22"x0.22"x0.08"(L*W*T)
  • Height: (T) 2mm/ 0.08"
  • Package Content: 100(+/-2%) x Square Nuts; Main Color: Bronze Tone
  • Material: Metal, Zinc Plated; Weight: 36g
  • Thread Size: (D) M3 (3mm); Product Name: Square Nut
  • NO RISK PURCHASE-Just try our products and we believe that you will love them as we do,if you don’t absolutely love them let us know and we will we offer a 100% money back guarantee,NO QUESTIONS ASKED!
  • Square nuts have a greater surface in contact with the part being fastened, and therefore provide greater resistance to loosening,designed to stand off the material to allow easy weld penetration,widely used for Industrial machine.
  • Four-sided nut can be tightened easily by gripping two sides, and can be a quick gauge to measure the position of the nut.
  • M4 Square Nuts made of high quality and anti-corrosion Stainless Steel perfect for various application environment.
  • Size (hole diameter*pitch): M4 X 0.7 mm;Package Included : 100 x Square Nuts
  • √ Widely Application: Great replacement for industrial and construction fasteners,also can be a important accessories in your daily life.
  • √ Quantity: It contains 220Pcs / 6 Sizes of the most commonly used 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.
  • √ Size: M3 M4 M5 M6 M8 M10
  • √ Product Name: 220Pcs Metric 304 Stainless Steel Square Nuts Assorment Kit. The item come with a sturdy plastic organizer box for convenient to store and carry.

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Pre-Assembly Square Nuts Flat M5 T Nut for 2020 Aluminum Extrusions Pack of 100

Search only TOPINSTOCK brand name
Pre-Assembly Square Nuts Flat M5 T Nut for 2020 Aluminum Extrusions Pack of 100

Current price: 18.99 USD

Saving: $7.00 (27%)


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Height: 0.393700787 Inches

Length: 5.118110231 Inches

Width: 4.330708657 Inches

Weight: 0.3527396192 Pounds

  • Pack of 100
  • Material: 304 stainless steel
  • Size: 5.4*5.4*2.4mm; Inner hole diameter: 3mm
  • M3 square nuts
  • The item come with a sturdy plastic organizer box for convenient to store and carry.
  • 304 stainless steel material,square nuts,silver tone.
  • Allow your works to accomplish work faster and more efficient.
  • They have high quality and anti-corrosion ideally suited to applications requiring high strength.
  • Different types of square nuts,designed to stand off the material to allow easy weld penetration,widely used to industrial machine.
  • Driver Type: 5/8" Wrench
  • Finish: Zinc
  • Material: Steel
  • Thickness: 21/64 inches
  • Diameter: 3/8"
  • Package Content: 100Pcs M3 square nuts
  • Pitch : 0.5mm
  • Thickness : 2.4mm; Width Across Flats: 5.4 x 5.4mm
  • Metric M3 square nuts, Female Thread Size : M3
  • Material: 304 Stainless Steel; ensuring quality and longevity
  • 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
  • 4-sided shape
  • Size: 1/4 inch-20
  • Total Size: (S x S x T)5.5x5.5x2mm/0.22"x0.22"x0.08"(L*W*T)
  • Height: (T) 2mm/ 0.08"
  • Package Content: 100(+/-2%) x Square Nuts; Main Color: Bronze Tone
  • Material: Metal, Zinc Plated; Weight: 36g
  • Thread Size: (D) M3 (3mm); Product Name: Square Nut
  • NO RISK PURCHASE-Just try our products and we believe that you will love them as we do,if you don’t absolutely love them let us know and we will we offer a 100% money back guarantee,NO QUESTIONS ASKED!
  • Square nuts have a greater surface in contact with the part being fastened, and therefore provide greater resistance to loosening,designed to stand off the material to allow easy weld penetration,widely used for Industrial machine.
  • Four-sided nut can be tightened easily by gripping two sides, and can be a quick gauge to measure the position of the nut.
  • M4 Square Nuts made of high quality and anti-corrosion Stainless Steel perfect for various application environment.
  • Size (hole diameter*pitch): M4 X 0.7 mm;Package Included : 100 x Square Nuts
  • √ Widely Application: Great replacement for industrial and construction fasteners,also can be a important accessories in your daily life.
  • √ Quantity: It contains 220Pcs / 6 Sizes of the most commonly used 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.
  • √ Size: M3 M4 M5 M6 M8 M10
  • √ Product Name: 220Pcs Metric 304 Stainless Steel Square Nuts Assorment Kit. The item come with a sturdy plastic organizer box for convenient to store and carry.
  • Suitable for most of metric 20 x 20mm aluminium profiles
  • Compatible with 20 series T Slot aluminum extrusions
  • Simply insert the t nut into the extrusion prior to assembly.
  • T1.5x10x15mm; M5-0.8 thread;
  • Material: zinc plated carbon steel

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