Imperial 16713 Uss Hex Head Cap Screw, Grade 8, 1/2x6-1/2"

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Material: medium carbon alloy steel, Unplated, Tensile: 150,000 psi minimum, Thread pitch: 1/2-13 UNC, Size: 1/2X6-1/2"
SKU: 42625284
MFG: 16713
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  • Size: 1/2X6-1/2"
  • Thread pitch: 1/2-13 UNC
  • Unplated
  • Tensile Strength: 150,000 psi minimum
  • Material: medium carbon alloy steel
  • Grade 8 Cap Screws comply with SAE J429, ANSI/ASME B18.2.1 hex cap screws

Technical Data:

  • Hardness: Rockwell Hardness C33-C39
  • Tempering Temperature: 800° F. (minimum)
  • Threads: UNRF and UNRC Radius Root Class 2A to ANSI/ASME B1.1  
  • Decarburization: Meets SAE J121
  • Discontinuities: Meets SAE J1061

Rule of thumb to figure bolt thread length:

  • For bolts under 6": Twice the bolt diameter plus a 1/4"
  • For bolts over 6": Twice the bolt diameter plus a 1/2"
  • This gives you the approximate bolt thread length available


MFR: 16713
SKU: 42625284
Brand: Imperial
Weight: 1.0 lb