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 retainer - C1050 carbon steel per AMS5085 (UNS G10500), or alloy steel, heat treated.
FINISH: Nut and retainer - Cadmium plate per AMS-QQ-P-416, Type II, Class 2 and Kaylube molybdenum disulfide dry film lubricant coat per AS5212 ,Type I.
PERFORMANCE: NASM25027.
APPLICATIONS: For use with materials such as aluminium alloys, brass, copper and mild steels.
INSTALLATION DATA: Use Kaylock tool number KT7202 or KT7204.
Unit of Measure

Specifications

A - MAX

 N/A 0.500

B - MAX

 N/A 0.374

C - MIN

 N/A 0.220

D - MAX

 N/A 0.040

E REF

 N/A 0.125

H - MAX

 N/A 0.250

M - MIN

 N/A 0.037

N - REF

 N/A 0.200

Approx. Weight (LBS/100)

 N/A 0.420

Recommended Installation Hole Diameter

 N/A 0.379-0.374

Thread

 N/A 0.1640-32 UNJC-3B