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Grade 9 Hex Head Cap Screw 1/4"-20, 3" Fastener Length, Zinc Yellow Fastener Finish, Steel, PK25

  • Item # 1WEG9
  • My Part #
  • Mfr. Model # 611042-PG
  • Catalog Page # 2115
  • UNSPSC # 31161501
Hex Cap Screw,Gr 9,1/4-20x3,PK25 close

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Product Details

These screws are manufactured with alloy steel, which contains elements to help the screws become more responsive to heat and mechanical treatments. Grade 9 screws are manufactured with a high-grade, AISI 8640H alloy.

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Technical Specs

  • Item Hex Head Cap Screw
  • System of Measurement Inch
  • Head Type Hex
  • Dia./Thread Size 1/4"-20
  • Thread Type UNC (Coarse)
  • Fastener Length 3"
  • Min. Thread Length 3/4"
  • Basic Material Steel
  • Screw Grade/Class Grade 9
  • Fastener Finish Zinc Yellow
  • Thread Style Partially Threaded
  • Thread Direction Right Hand
  • Head Height 3/16"
  • Head Width 7/16"
  • Proof Load 150,000 psi
  • Tensile Strength 180,000 psi
  • Rockwell Hardness C38 to C42
  • Fastener Industry Standards ASME B18.2.1
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