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THREAD: AS8879
MATERIAL:
4037 alloy steel per AMS 6300 (UNS G40370). Heat treat - Rc 39-43.
8740 alloy steel per AMS 6322 (UNS G87400). Heat treat - Rc 39-44.
FINISH: Cadmium plate per AMS-QQ-P-416, Type II, Class 2 and Kaynar K76 water soluble lubricant (cetyl alcohol).
PERFORMANCE: NASM25027, except as follows:
  1. Axial tensile strength as tabulated.
  2. Maximum locking torque as tabulated.
Unit of Measure

Specifications

A - MAX

N/A 0.322

B - MIN

N/A 0.292

C - MIN

N/A 0.277

D - MIN

N/A 0.194

H - MAX

N/A 0.240

M - MIN

N/A 0.090

W

N/A 0.251 in0.251-0.243

Axial Tensile Strength (LBS. MIN)

N/A 2460

Locking Torque (IN-LBS. MAX)

N/A 15

Approx. Weight (LBS/100)

N/A 0.190

Thread Type

N/A Unified

Configuration 1

N/A Hex

Configuration 3

N/A Deep C'Bore

Lock

N/A Crimp Lock

Simplified Material

N/A Alloy Steel

Strength

N/A 125KSI - 900Mpa

Temperature

N/A 450°F - 235°C

Thread

N/A 0.1900-32 UNJF-3B

Part Family

N/A H51132