Best Square Nuts. PRIME-LINE brand. New releases 2021

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

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

Current price: 6.89 USD


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Height: 5 Inches

Length: 5 Inches

Width: 5 Inches

  • 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: 5/16 inch-18

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

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

Current price: 10.49 USD


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Height: 6 Inches

Length: 2.5 Inches

Width: 4 Inches

Weight: 0.47 Pounds

  • 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: 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
  • 4-sided shape
  • Size: 3/8 inch-16

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

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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

  • 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: 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
  • 4-sided shape
  • Size: 3/8 inch-16
  • 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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Prime-Line 9192695 Square Nuts, 1/2 in.-13, Zinc Plated Steel, 10-Pack

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Prime-Line 9192695 Square Nuts, 1/2 in.-13, Zinc Plated Steel, 10-Pack

Current price: 7.49 USD


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Height: 5 Inches

Length: 5 Inches

Width: 5 Inches

  • 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: 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
  • 4-sided shape
  • Size: 3/8 inch-16
  • 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
  • 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: 1/2 inch-13

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Prime-Line 9192505 Square Nuts, #10-32, Zinc Plated Steel, 10-Pack

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Prime-Line 9192505 Square Nuts, #10-32, Zinc Plated Steel, 10-Pack

Current price: 2.79 USD


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Height: 4 Inches

Length: 0.5 Inches

Width: 3 Inches

  • 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: 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
  • 4-sided shape
  • Size: 3/8 inch-16
  • 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
  • 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: 1/2 inch-13
  • 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: #10-32

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Prime-Line 9192524 Square Nuts, #10-24, Zinc Plated Steel, 10-Pack

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Prime-Line 9192524 Square Nuts, #10-24, Zinc Plated Steel, 10-Pack

Current price: 6.94 USD


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Height: 4 Inches

Length: 0.5 Inches

Width: 3 Inches

  • 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: 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
  • 4-sided shape
  • Size: 3/8 inch-16
  • 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
  • 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: 1/2 inch-13
  • 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: #10-32
  • 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: #10-24

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Prime-Line 9192467 Square Nuts, #6-32, Zinc Plated Steel, 10-Pack

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Prime-Line 9192467 Square Nuts, #6-32, Zinc Plated Steel, 10-Pack

Current price: 2.79 USD


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Height: 4 Inches

Length: 0.5 Inches

Width: 3 Inches

  • 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: 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
  • 4-sided shape
  • Size: 3/8 inch-16
  • 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
  • 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: 1/2 inch-13
  • 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: #10-32
  • 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: #10-24
  • 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: #6-32

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Prime-Line 9062680 Carriage Bolts, 1/4 in.-20 X 6 in., A307 Grade A Hot Dip Galvanized Steel, 50-Pack

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Prime-Line 9062680 Carriage Bolts, 1/4 in.-20 X 6 in., A307 Grade A Hot Dip Galvanized Steel, 50-Pack

Current price: 18.49 USD


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Height: 6 Inches

Length: 6 Inches

Width: 4 Inches

Weight: 3.474 Pounds

  • 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: 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
  • 4-sided shape
  • Size: 3/8 inch-16
  • 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
  • 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: 1/2 inch-13
  • 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: #10-32
  • 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: #10-24
  • 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: #6-32
  • Nuts and washers not included, ensure washers and nuts are same diameter
  • Often used in cases where a protruding bolt head could cause injury
  • Square shoulder allows for nut to be tightened or loosened
  • Features a smooth rounded head as opposed to a standard hex head
  • Size: 1/4 inch-20 X 6 inch

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Prime-Line 9064806 Carriage Bolts, 1/2 in.-13 X 8 in., A307 Grade A Zinc Plated Steel, 10-Pack

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Prime-Line 9064806 Carriage Bolts, 1/2 in.-13 X 8 in., A307 Grade A Zinc Plated Steel, 10-Pack

Current price: 21.61 USD


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Height: 4 Inches

Length: 8 Inches

Width: 4 Inches

Weight: 3.95 Pounds

  • 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: 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
  • 4-sided shape
  • Size: 3/8 inch-16
  • 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
  • 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: 1/2 inch-13
  • 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: #10-32
  • 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: #10-24
  • 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: #6-32
  • Nuts and washers not included, ensure washers and nuts are same diameter
  • Often used in cases where a protruding bolt head could cause injury
  • Square shoulder allows for nut to be tightened or loosened
  • Features a smooth rounded head as opposed to a standard hex head
  • Size: 1/4 inch-20 X 6 inch
  • Nuts and washers not included, ensure washers and nuts are same diameter
  • Often used in cases where a protruding bolt head could cause injury
  • Square shoulder allows for nut to be tightened or loosened
  • Features a smooth rounded head as opposed to a standard hex head
  • Size: 1/2 inch-13 X 8 inch

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Prime-Line 9063780 Carriage Bolts, 3/8 in.-16 X 3-1/2 in., A307 Grade A Hot Dip Galvanized Steel, 25-Pack

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Prime-Line 9063780 Carriage Bolts, 3/8 in.-16 X 3-1/2 in., A307 Grade A Hot Dip Galvanized Steel, 25-Pack

Current price: 28.46 USD


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Height: 4 Inches

Length: 4 Inches

Width: 4 Inches

  • 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: 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
  • 4-sided shape
  • Size: 3/8 inch-16
  • 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
  • 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: 1/2 inch-13
  • 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: #10-32
  • 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: #10-24
  • 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: #6-32
  • Nuts and washers not included, ensure washers and nuts are same diameter
  • Often used in cases where a protruding bolt head could cause injury
  • Square shoulder allows for nut to be tightened or loosened
  • Features a smooth rounded head as opposed to a standard hex head
  • Size: 1/4 inch-20 X 6 inch
  • Nuts and washers not included, ensure washers and nuts are same diameter
  • Often used in cases where a protruding bolt head could cause injury
  • Square shoulder allows for nut to be tightened or loosened
  • Features a smooth rounded head as opposed to a standard hex head
  • Size: 1/2 inch-13 X 8 inch
  • Nuts and washers not included, ensure washers and nuts are same diameter
  • Often used in cases where a protruding bolt head could cause injury
  • Square shoulder allows for nut to be tightened or loosened
  • Features a smooth rounded head as opposed to a standard hex head
  • Size: 3/8 inch-16 X 3-1/2 inch

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