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CAPSCREW GR.8 UNC 5/16-18X3-1/4 close
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Available only while supplies last. Quantities may be limited.

CAPSCREW GR.8 UNC 5/16-18X3-1/4

  • Item # FPBU04100.031.0325
  • Mfr. Model # U04100.031.0325
  • UNSPSC # 27111601
  • Shipping Weight 0.07 lbs

Product Details

Hex head, partial thread, grade 8, carbon steel, blank steel finish, size 5/16-18 x 3-1/4, thread Type UNC, thread length 7/8 in, head height 0.203125 in, head width 1/2 in, thread style imperial, thread direction right, Rockwell hardness C33 to C39, meets/exceeds ASME B18.2.1.

Technical Specs

  • Tensile Strength 150,000 PSI
  • Item Hex Head Cap Screw
  • Thread Type UNC
  • Temp. Range -50 Degrees - 150 Degrees C
  • Thread Style Imperial
  • Head Type Hexagonal
  • Rockwell Hardness C33 - C39
  • Thread Direction Right Hand
  • Head Width 1/2"
  • Head Height 0.203125"
  • Dia./Thread Size 5/16"-18
  • Proof Load 120,000 PSI
  • System of Measurement Inch
  • Screw Grade/Class Grade 8
  • Fastener Finish Blank Steel
  • Fastener Length 3-1/4"
  • Screw Industry Standards ASME B18.2.1
  • Min. Thread Length 7/8 po
  • Basic Material Steel

Compliance and Restrictions

  • None

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