• Fastener Length : Between 0.594 inches and 0.625 inches
  • Hardness Rating : 25.0 rockwell c and 34.0 rockwell c
  • Head Height : Between 0.150 inches and 0.163 inches
  • Head Style : Hexagon
  • Material : Steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 or steel comp 1026 or steel comp 1527 or steel comp 1029 or steel comp 1030 or steel comp 1033 or steel comp 1034 or steel comp 1035 or steel comp 1536 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1040 or steel comp 1541
  • Material Specification : 66 federal standard all material responses
  • Min. Tensile Strength (psi) : 120000 pounds per square inch
  • Thread Diameter : 0.250 inches
  • Nondefinitive Specification/std Data : 2 type and 10p style and 5 grade
  • Surface Finish : 63.0 microinches threads
  • Surface Treatment : Cadmium and chromate
  • Surface Treatment Specification : Cl2 federal specification single treatment response ty2 qq-p-416
  • Thread Class : 2a
  • Thread Direction : Right-hand
  • Thread Length : Between 0.469 inches and 0.625 inches
  • Thread Qty Per Inch (tpi) : 20
  • Thread Series Designator : Unc (coarse thread)
  • Width Between Flats : Between 0.428 inches and 0.438 inches

Hexagon Head Cap Screw

  • Fastener Length: 19/32", Thread: 1/4-20, Thread Length: 15/32"