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
Print Back
THREAD: AS8879
MATERIAL: Carbon or alloy steel, heat treated.
FINISH: Cadmium plate to fed. spec. AMS-QQ-P-416, Type I, Class 2, plus Kaylube molybdenum disulfide dry lubricant coated per AS5272 Type I.
PROCUREMENT SPEC: NASM25027.
TEMPERATURE: 450°F.
APPLICATION: For use with materials such as aluminium alloys, brass, copper and mild steel.
MK7200 is designed to be interchangeable with K7000 type clinch nuts.
INSTALLATION DATA: Use Kaylock tool number KT7201 or KT7203.
Unit of Measure

Specifications

A - MAX

 N/A 0.037

B - MAX

 N/A 0.187

C - MIN

 N/A 0.138

H - MAX

 N/A 0.141

J - MIN

 N/A 0.035

N - REF

 N/A 0.161

T - REF

 N/A 0.030

W ± .010

 N/A 0.250

Recommended Installation Hole Dia.
+.004
-.001

 N/A 0.188

Approx. Weight (LBS/100)

 N/A 0.060

Thread

 N/A 0.1380-32 UNJC-3B