Discontinued with Replacement
CAPSCREW GR.8 YP UNC 5/16-18X8- close
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This product has been DISCONTINUED and can no longer be ordered.



  • Item # FPBU04104.031.0800
  • Mfr. Model # U04104.031.0800
  • UNSPSC # 27111601
  • Shipping Weight 0.178 lbs
Suggested Replacement Product
CAPSCREW GR.8 YP UNC 5/16-18X8-,5/PK

Web Price : $12.23 / PACKAGE

Product Details

Hex head, partial thread, grade 8, carbon steel, yellow passivated finish, size 5/16-18 x 8, thread type UNC, thread length 1-1/8 in, head height 0.203125 in, head width 1/2 in, thread style imperial, thread direction right, Rockwell hardness C33 to C39,

Technical Specs

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

Compliance and Restrictions

  • None

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