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5/16" UNC x 7/8" Socket Button Screw Self Colour ASME B18.3

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5/16" UNC x 7/8" Socket Button Screw Self Colour ASME B18.3

UNC Socket Button Screw in Self Colour 5/16" x 7/8"

Imperial unified coarse, button / domed head shape screws made from precisely formed, and heat treated high tensile steel. Coated in a mildly corrosion resistant black-oxide finish which acts as a great base for self-colouring or galvanising. Conforms to ASME B18.3 with a rockwell hardness of C33-39.

UNC Socket Button Screw Specifications:

  • Diameter: 5/16"
  • Length: 7/8"
  • Socket Size: 3/16"
  • Threads per Inch: 18tpi
  • Material Coating: Black Oxide
  • Head diameter: 0.547 inches

For more socket button screws with fast shipping options and bulk buy discounts, click here.

Select Quantity Break
From $0.06

Original: $0.19

-68%
5/16" UNC x 7/8" Socket Button Screw Self Colour ASME B18.3—

$0.19

$0.06

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Description

UNC Socket Button Screw in Self Colour 5/16" x 7/8"

Imperial unified coarse, button / domed head shape screws made from precisely formed, and heat treated high tensile steel. Coated in a mildly corrosion resistant black-oxide finish which acts as a great base for self-colouring or galvanising. Conforms to ASME B18.3 with a rockwell hardness of C33-39.

UNC Socket Button Screw Specifications:

  • Diameter: 5/16"
  • Length: 7/8"
  • Socket Size: 3/16"
  • Threads per Inch: 18tpi
  • Material Coating: Black Oxide
  • Head diameter: 0.547 inches

For more socket button screws with fast shipping options and bulk buy discounts, click here.