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SCREW HX L9-ZC DICH 1 1/8-7X4-1/2 close
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SCREW HX L9-ZC DICH 1 1/8-7X4-1/2

  • Item # BBT440912
  • Mfr. Model # 440912
  • UNSPSC # 31161501
  • Shipping Weight 1.0 lbs

Product Details

Brighton Best manufactures L-9(R) Bolts from AISI alloy steels. UNR radiuses root bolt thread increases fatigue resistance by reducing the notch effect of conventional UN threads. The UNR thread radius is maintained into the thread runout at the junction

Technical Specs

  • Item Hex Head Cap Screw
  • Temp. Range 400 Degrees F Max
  • Tensile Strength 180,000 PSI
  • Head Type Hexagonal
  • Thread Type UNC
  • Thread Style Partially Threaded
  • Thread Direction Right Hand
  • Rockwell Hardness 38/42-C
  • Head Width 1.631" - 1.687"
  • Head Height 0.756" - 0.806"
  • Proof Load 145,000 PSI
  • Fastener Finish Zinc Yellow
  • Screw Grade/Class Grade 9
  • Fastener Length 4-1/2"
  • System of Measurement Inch
  • Basic Material Alloy Steel
  • Dia./Thread Size 1-1/8"-7

Compliance and Restrictions

  • None

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