MF7231 - Stake Nut, Miniature, Floating, 900°F On Howmet Aerospace

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 AMS241.
Basket - Passivated per AMS2700.

FLOATABILITY: .015 radially from center min.
PROCUREMENT SPEC: NASM25027.
TEMPERATURE: to 900°F.
APPLICATION: For use with materials such as aluminium alloys, brass and copper.
AVAILABILITY: Tooled.
INSTALLATION DATA: Use Kaylock tool number KT7202 or KT7204.

MF7231 Stake Nut, Miniature, Floating, 900°F

Unit of Measure

Item #	A - MAX	B - MAX	C - MIN	E REF	H - MAX	J - MIN	N - REF	W	Approx. Weight (LBS/100)	Recommended Installation Hole Dia. +.004 -.001	Thread

MF7231-1024	N/A 0.040	N/A 0.311	N/A 0.220	N/A 0.125	N/A 0.250	N/A 0.037	N/A 0.225	N/A 0.375	N/A 0.310	N/A 0.312	N/A 10-24 UNC-3B
MF7231-4	N/A 0.090	N/A 0.374	N/A 0.280	N/A 0.160	N/A 0.279	N/A 0.047	N/A 0.296	N/A 0.437	N/A 0.560	N/A 0.375	N/A 1/4-28 UNF-3B

Unit of Measure