Howmet Aerospace - K7201 - Stake Nut, 500°F

THREAD: AS8879
MATERIAL: A286 corrosion resistant steel, heat treated.
FINISH: Kaylube molybdenum disulfide dry lubricant coated per AS5272, Type I.
PROCUREMENT SPEC: NASM25027.
TEMPERATURE: 500°F.
APPLICATION: For use with materials such as aluminium alloys, brass and copper.
INSTALLATION DATA: Use Kaylock tool number KT7201 or KT7203.

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Unit of Measure

Items	K7201-1024 K7201 - Stake Nut, 500°F	K7201-4 K7201 - Stake Nut, 500°F	K7201-420 K7201 - Stake Nut, 500°F
A - MAX	N/A 0.040	N/A 0.074	N/A 0.074
B - MAX	N/A 0.280	N/A 0.374	N/A 0.374
C - MIN	N/A 0.190	N/A 0.250	N/A 0.250
H - MAX	N/A 0.160	N/A 0.210	N/A 0.210
J - MIN	N/A 0.040	N/A 0.050	N/A 0.050
N - REF	N/A 0.225	N/A 0.960	N/A 0.296
T - REF	N/A 0.033	N/A 0.036	N/A 0.036
W - MAX	N/A 0.365	N/A 0.465	N/A 0.465
Recommended Installation Hole Dia. +.004 -.001	N/A 0.281	N/A 0.375	N/A 0.375
Approx. Weight (LBS/100)	N/A 0.140	N/A 0.250	N/A 0.250
Thread	N/A 0.1900-24 UNJC-3B	N/A 0.2500-28 UNJF-3B	N/A 0.2500-20 UNJC-3B