QTY: 50, 1/4"-20 x 1-1/2" Steel Hex Serrated Flange Bolt, Grade 5, Zinc Plated Finish, (183961432747-NBT26)


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SKU: 183961432747-NBT26

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1/4"-20 Steel Hex Serrated Flange Bolt, Grade 5, 1-1/2"L, Zinc Plated Finish, 50pk

Product Details

These 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 Size1/4"-20
  • Fastener Length1-1/2"
  • Fastener Thread DirectionRight Hand
  • Fastener Thread TypeUNC (Coarse)
  • Fastener Thread StylePartially Threaded
  • Fastener Industry StandardsASME B18.2.1
  • Min. Thread Length3/4"
  • Head Height9/32"
  • Head Width3/8"
  • Flange Dia.9/16"
  • Proof Load85,000 psi
  • Tensile Strength120,000 psi
  • Rockwell HardnessC25 to C34