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THREAD: AS8879
MATERIAL: Carbon or alloy steel, heat treated Rc. 49 max.
FINISH:
  • K1000-(*) Cadmium plate per AMS-QQ-P-416, Type II, Class 2, plus Kaylube molybdenum disulfide dry film lubricant per AS5272.
  • K1000X(*) Cadmium plate per AMS-QQ-P-416, Type II, Class 2.
  • K1000-(*)CW Cadmium plate per AMS-QQ-P-416, Type II, Class 2, plus carbowax.
PERFORMANCE: NASM25027.
VARIATIONS: Add "BC" for bottom countersunk rivet holes. Example: K1000-4BC.
Unit of Measure

Specifications

A ± .005

0.562

B - REF

0.327

C ± .002

1.125

D - MIN

0.442

H - MAX

0.390

K +.005 / -.000

0.161

L - MAX

1.477

V - REF

0.074

W - MAX

0.719

Approx. Weight (LBS/100)

1.650

Bottom countersunk rivet holes

No

Finish

Cadmium Plate per AMS-QQ-P-416, Type II, Class 2

Thread Type

Unified

Configuration 1

Two Lug

Configuration 2

Fixed

Lock

Crimp Lock

Simplified Material

Alloy Steel

Strength

125KSI - 900Mpa

Temperature

450°F - 235°C

Thread

0.4375-20 UNJF-3B