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Unit of Measure

Series

N/A CA17089-()HS

Nominal Stud Nut Size

N/A 3/8

Head Style

N/A Pan

Recess Type

N/A Hex

Head Type

N/A Protruding

Material

N/A 4140 or 8740 Alloy Steel per MIL-S-6049 or MIL-S-5626

Finish

N/A Cadmium Plate per QQ-P-416, Type II, Class 2

Heat Treat

N/A 160 KSI Min per MIL-H-6875

Thread Size, Class 3B

N/A 0.2500-28 UNF 4 Lead

Grip Range

N/A 1.061-1.130 in

L

N/A 1.430 in

Min. Ultimate Tensile Strength

N/A 5500.000 lb

Min. Ultimate Single Shear Strength

N/A 6000.000 lb

Approx. Weight/1000

N/A 25.130 lb

Shim Part Number

N/A CA1718

N/A

  • <4> Plugging:
    Depending upon manufacturing method parts may have a close-out plug installed.
    Plug shall withstand a 50 lb pushout load without loosening.
    Material: 300 CRES per ASTM-A-581/582/320, AMS5640/5738, QQ-S-763, MIL-S-5059.
  • If required use shim CA1718 to stack up grip.
  • Diameters are to be concentric within 0.003 fir.
  • Hold normal and parallel faces within 0.002 per inch fir.
  • Remove all burrs.
  • Consult us for availability of optional materials, finish and sizes.