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5/16" UNF x 7/8" Socket Countersunk Machine Screw Self Colour ANSI B18.3

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5/16" UNF x 7/8" Socket Countersunk Machine Screw Self Colour ANSI B18.3

Self Colour Socket Countersunk Machine Screw 5/16" UNF x 7/8

A socket countersunk screw which is commonly called a flat head screw. Manufactured to ANSI B18.3 in high tensile steel and coated in a black oxide passivation. The black oxide offers a great base for self-colouring. These countersunk screws are designed to sit flush with counterbored surfaces.

Machine Screw Specifications:

  • Diameter: 5/16" / 7.92mm
  • Length: 7/8"
  • Threads per Inch: 24tpi
  • Socket Size: 3/16"
  • Conformity: ASME B18.3
  • Head diameter: 0.656 inches

Buy UNC socket countersunk machine screws with fast shipping options and bulk buy discounts.

Select Quantity Break
From $0.07

Original: $0.23

-70%
5/16" UNF x 7/8" Socket Countersunk Machine Screw Self Colour ANSI B18.3—

$0.23

$0.07

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Description

Self Colour Socket Countersunk Machine Screw 5/16" UNF x 7/8

A socket countersunk screw which is commonly called a flat head screw. Manufactured to ANSI B18.3 in high tensile steel and coated in a black oxide passivation. The black oxide offers a great base for self-colouring. These countersunk screws are designed to sit flush with counterbored surfaces.

Machine Screw Specifications:

  • Diameter: 5/16" / 7.92mm
  • Length: 7/8"
  • Threads per Inch: 24tpi
  • Socket Size: 3/16"
  • Conformity: ASME B18.3
  • Head diameter: 0.656 inches

Buy UNC socket countersunk machine screws with fast shipping options and bulk buy discounts.

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