QTY: 50, 5/16"-18 x 1/2" Steel Hex Serrated Flange Bolt, Grade 5, Zinc Plated Finish, (183961507957-NBT26)


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SKU: 183961507957-NBT26

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5/16"-18 Steel Hex Serrated Flange Bolt, Grade 5, 1/2"L, Zinc Plated Finish, 50 PK

Product Details

Serrated-Flange Zinc-Plated Steel Hex-Head Locking Bolts feature serrations that bite securely into materials to resist loosening. Equivalent to SAE Grade 5 screws.
Note: Thread lengths for partially threaded screws are minimums.

Technical Specs

  • ItemFlange Bolt
  • System of MeasurementInch
  • Basic MaterialSteel
  • Material GradeGrade 5
  • Fastener FinishZinc Plated
  • Head Type - BoltsHex Serrated Flange
  • Dia./Thread Size5/16"-18
  • Fastener Length1/2"
  • Fastener Thread DirectionRight Hand
  • Fastener Thread TypeUNC (Coarse)
  • Fastener Thread StyleFully Threaded
  • Fastener Industry StandardsASME B18.2.1
  • Min. Thread Length1/2"
  • Head Height5/16"
  • Head Width1/2"
  • Flange Dia.11/16"
  • Proof Load85,000 psi
  • Tensile Strength120,000 psi
  • Rockwell HardnessC25 to C34