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THREAD: AS8879
MATERIAL: 8740 alloy steel per AMS 6322 (UNS G87400). Heat treat - Rc 39-44.
FINISH:
  • H29251-(*) Cadmium plate per AMS-QQ-P-416, Type II, Class 3 and Kaylube molybdenum disulfide dry lubricant per AS5272, Type I.
  • H29251-(*)CW Cadmium plate per AMS-QQ-P-416, Type II, Class 3 and carbowax lubricant.
  • H29251E(*) Cadmium plate per AMS-QQ-P-416, Type II, Class 2.
  • H29251X(*) Cadmium plate per AMS-QQ-P-416, Type II, Class 3.
PERFORMANCE: NASM25027 except as follows:
  • Axial tensile strength as tabulated.
Unit of Measure

Specifications

C - MIN

N/A 0.846

D - MAX

N/A 0.530

H - MAX

N/A 0.389

S - MIN

N/A 0.129

W

N/A 0.752 in0.752-0.741

Axial Tensile Strength (LBS. MIN)

N/A 26600

Approx. Weight (LBS/100)

N/A 2.360

Finish

N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 plus Kaylube Molybdenum Disulfide Dry Lubricant Coat, Type I

Thread Type

N/A Unified

Configuration 1

N/A Double Hex

Configuration 3

N/A Large Flange

Lock

N/A Crimp Lock

Simplified Material

N/A Alloy Steel

Strength

N/A 160KSI - 1100Mpa

Temperature

N/A 450°F - 235°C

Thread

N/A 0.5000-20 UNJF-3B

Part Family

N/A H29251