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THREAD: AS8879
MATERIAL: 8740 alloy steel per AMS 6322 (UNS G87400) or alloy steel per AMS 6304 (UNS K14675). Heat treat - Rc 40-44.
FINISH: Cadmium plate per AMS-QQ-P-416, Type II, Class 2.
PERFORMANCE: MASM25027 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 0.585

B - MIN

N/A 0.545

C - MIN

N/A 0.419

D - MAX

N/A 0.342

H - MAX

N/A 0.415

V - MIN

N/A 0.027

W

N/A 0.378 in0.378-0.367

Axial Tensile Strength (LBS. MIN)

N/A 16000

Approx. Weight (LBS/100)

N/A 0.860

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 260KSI - 1800Mpa

Temperature

N/A 450°F - 235°C

Thread

N/A 0.3125-24 UNJF-3B

Part Family

N/A H29249