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Unit of Measure

Series

N/A CA1821

Nominal Stud Nut Size

N/A 1/4

Head Style

N/A Pan

Recess Type

N/A Hex & Slotted

Material

N/A 300 CRES per AMS5640/AMS5738, ASTM-A581/582/320, QQ-S-763

Head Type

N/A Protruding

Finish

N/A Passivate per QQ-P-35

Heat Treat

N/A None

Thread Size, Class 3B

N/A 0.1640-32 UNC 4 Lead

Grip Range

N/A 1.001-1.093 in

L

N/A 1.281 in

Min. Ultimate Tensile Strength

N/A 1650.000 lb

Min. Single Shear Strength

N/A 1800 lb

Weight/100

N/A 1.200 lb

Receptacle Part Number

N/A CA1810

Retaining Ring Part Number

N/A CA1825 CA1826-1 CA18377

N/A

  • This stud nut is designed for use with a CA1810 receptacle and a CA1825, CA1826-1 or CA18377 retaining rings.
  • The mechanical properties shown are calculated values. Mechanical properties testing may not be performed on each production lot.
  • Do not use unassigned dash numbers.