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5/16-18 x 3" Button Head Socket Cap Screws Black Oxide Alloy Steel

Regular price

$1.08

  • Vendor: FASTENER.HERO
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Item Specifications

  • Size 5/16"-18 x 3"
  • Head Style Button
  • Head Diameter 0.547"
  • Head Height 0.166"
  • Drive Style Allen Hex Key
  • Drive Size 3/16"
  • Inch / Metric Inch
  • Thread Size 5/16"-18
  • Thread Dia. 0.3125"
  • Thread Class Class 3A
  • Coarse / Fine Coarse
  • Threads Per Inch (TPI) 18
  • Thread Coverage Full Thread
  • Length 3"
  • Thread Length Dec. 3"
  • Material Alloy Steel
  • Grade Grade 8
  • Finish Black Oxide
  • Specification 1 ASME : B18.3
  • Specification 2 ASTM : F835
  • Tensile Strength 120,000 PSI
  • Core Hardness Rockwell C37
  • Item Type Socket Screws
Item in picture may not reflect size and finish of actual part