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1/4 (20) UNC x 5 1/2 Inch Hex Bolt, Bright Zinc Plated, Grade 8.8 (ASME B18.2.1)

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1/4 (20) UNC x 5 1/2 Inch Hex Bolt, Bright Zinc Plated, Grade 8.8 (ASME B18.2.1)

UNC Hex Bolt

A high tensile, partially threaded bolt with a hexagon head. These bolts are made from grade 5 (8.8) steel and coated in a bright zinc passivation offering a mild corrosion resistance. 

The threads have been meticulously formed to meet unified national coarse (UNC) threading standards.

1/4 UNC Hex Bolt Specifications:

  • Thread Diameter (C): 1/4 inch
  • Threads per Inch (TPI): 20
  • Thread length (F): 1 inch max
  • Head depth max. (A): 0.163 inch max
  • Length (B): 5 inch
  • Head width (D): 0.438 inch max
  • Material: Bright zinc plated (BZP)
  • Conformity: ASME B18.2.1

Part of a range of UNC hex bolts with bulk price discounts from Fusion Fixings.

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From $0.17

Original: $0.58

-71%
1/4 (20) UNC x 5 1/2 Inch Hex Bolt, Bright Zinc Plated, Grade 8.8 (ASME B18.2.1)—

$0.58

$0.17

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Description

UNC Hex Bolt

A high tensile, partially threaded bolt with a hexagon head. These bolts are made from grade 5 (8.8) steel and coated in a bright zinc passivation offering a mild corrosion resistance. 

The threads have been meticulously formed to meet unified national coarse (UNC) threading standards.

1/4 UNC Hex Bolt Specifications:

  • Thread Diameter (C): 1/4 inch
  • Threads per Inch (TPI): 20
  • Thread length (F): 1 inch max
  • Head depth max. (A): 0.163 inch max
  • Length (B): 5 inch
  • Head width (D): 0.438 inch max
  • Material: Bright zinc plated (BZP)
  • Conformity: ASME B18.2.1

Part of a range of UNC hex bolts with bulk price discounts from Fusion Fixings.