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THREAD: AS8879
MATERIAL: Alloy steel per AMS 6304 (UNS K14675). Heat treat - Rc 40-44.
FINISH: Cadmium plate per AMS-QQ-P-416, Type II, Class 2. Plus Kaylube per AS5272, Type I.
PERFORMANCE: NASM25027 except as follows:
  • Axial tensile strength as tabulated.
NOTES: "C" and "W" dimensions apply before forming self-locking feature.
Unit of Measure

Specifications

A - MAX

N/A 0.450

C - MIN

N/A 0.348

H - MAX

N/A 0.328

S - MIN

N/A 0.095

V - REF

N/A 0.045

W

N/A 0.313 in0.313-0.305

Axial Tensile Strength (LBS. MIN)

N/A 8900

Approx. Weight (LBS/100)

N/A 0.420

Thread Type

N/A Unified

Configuration 1

N/A Double Hex

Lock

N/A Crimp Lock

Simplified Material

N/A Alloy Steel

Strength

N/A 220KSI - 1550Mpa

Temperature

N/A 450°F - 235°C

Thread

N/A 0.2500-28 UNJF-3B

Part Family

N/A H23