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A307A Square Head Bolt – Carbon Steel 7/8” × 5”

A307A Square Head Bolt – Carbon Steel 7/8” × 5”

$20.98

A307A Square Head Bolt – Carbon Steel

 

  • Type: Square head machine bolt

  • Diameter: 7/8” (22.2 mm)

  • Length: 5” (130 mm)

  • Thread: UNC 7/8”-9

  • Material: Low to medium carbon steel

  • Strength: ASTM A307A – 60 ksi (≈ 415 MPa)

  • Finish: Plain / Black oxide (aged)

  • Head shape: Square head

  • Standard: ASTM A307 Grade A

  • Typical use: Timber and steel framing, machinery mounts, historical or heavy industrial assemblies

 

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