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1/2"-20 x 1-1/4", Flat, Socket Head Cap Screw, Alloy Steel, Steel, Black Oxide Finish, 25PK

  • Item # 1BB87
  • My Part #
  • Mfr. Model # 211311-PG
  • Catalog Page # N/A
  • UNSPSC # 31161518
SHCS,Flat,Steel,1/2"-20x1-1/4",PK25 close

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Technical Specs

  • Item Socket Flat Head Cap Screw
  • Screw Style Socket Head Cap Screw
  • System of Measurement Inch
  • Screw Head Type Flat
  • Basic Material Steel
  • Material Grade Alloy Steel
  • Dia./Thread Size 1/2"-20
  • Length 1-1/4"
  • Fastener Finish Black Oxide
  • Fastener Thread Type UNF (Fine)
  • Class 3A
  • Drive Type Hex Socket
  • Drive Size 5/16"
  • Thread Style Fully Threaded
  • Thread Direction Right Hand
  • Thread Length 1-1/2"
  • Head Height 1/2"
  • Thread Dia. 1/2"
  • Vented Hole Size Not Vented
  • Head Dia. 3/4"
  • Temp. Range -65 Degrees F to 300 Degrees F
  • Rockwell Hardness C39 to C44
  • Min. Tensile Strength 145,000 psi
  • Fastener Industry Standards ASTM F835, ASME B18.3
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