Howmet Fastening Systems
Howmet Fastening Systems
Phone: Sales +1 800 992 4444
Technical Support +1 310 784 6409
Email: HFSTechSupport@howmet.com
Website: www.hfs.howmet.com
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THREAD: AS8879
MATERIAL: Nut and basket - A286 corrosion resistant steel, heat treated.
FINISH:
  • Nut - Silver plated per AMS2410.
  • Basket - Passivated.
FLOATABILITY: .015 radially from center.
TEMPERATURE: to 900°F.
PROCUREMENT SPEC: NASM25027.
APPLICATION: For use with materials such as aluminium alloys, brass and copper.
INSTALLATION DATA: Use Kaylock tool number KT7202 or KT7204.
Unit of Measure

Specifications

A - MAX

 N/A 0.040

B - MAX

 N/A 0.280

C - MIN

 N/A 0.168

E REF

 N/A 0.125

H - MAX

 N/A 0.195

J - MIN

 N/A 0.037

N - REF

 N/A 0.135

W - MAX

 N/A 0.365

Approx. Weight (LBS/100)

 N/A 0.200

Recommended Installation Hole Dia.
+.004
-.001

 N/A 0.281

Thread

 N/A 0.1120-40 UNJC-3B