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Nut,Two Lug Anchor MS21047L4

Packaged Items
SinglePack of 5
MaterialThread SizeDescriptionPart Number
All Metal1/4-28Plain Rivet HolesK1000-4

Overview

Anchor nuts are designed for blind mounted applications where it is impractical to use hex nuts or where it is desirable to have an attached nut for ease of maintenance.

K1000
MS21047, NAS680, NAS1023A

All Metal Anchor Nut
(K1000-Full Size / MK1000-Miniature)

   
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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Tech Data

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Reviews

Michael S Verified Purchase

Nut,Two Lug Anchor MS21047L4 (Pack Of 5)

September 15, 2024

5

Rick L Verified Purchase

Nut,Two Lug Anchor MS21047L4 (Pack Of 5)

August 20, 2023

Michael H Verified Purchase

Nut,Two Lug Anchor MS21047L4

June 6, 2023

I liked the locking feature - no need to safety wire.

John B Verified Purchase

Nut,Two Lug Anchor MS21047L4

May 25, 2023

good quality

Joseph G Verified Purchase

Nut,Two Lug Anchor MS21047L4

July 2, 2022

John E Verified Purchase

Nut,Two Lug Anchor MS21047L4 (Pack Of 5)

December 24, 2021

just what I needed and for a fair price!

Elbert T Verified Purchase

Nut,Two Lug Anchor MS21047L4

August 19, 2021

Brm A Verified Purchase

Nut,Two Lug Anchor MS21047L4

June 12, 2021

easy to install

Steven
January 25, 2021

Very useful. Two hints: get the drill jig. Run a steel screw it first before you use a stainless screw. The locking is initially too tight for stainless.

Gordon T
January 2, 2021

Q&A

Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: What kind of steel are these nut plates made out of?

The tech data lists a few approved steel materials. Please review the Tech Data document in the "Tech Data" tab of this web page for all available information regarding these anchor nuts.

Q: What would the proper size rivet be for this anchor nut be?

The diameter is 3/32", but grip can vary. CCC-32 is a commonly used pull type flush rivet to attach anchor nuts.

Q: For the K1000-3 anchor nuts, what diameter rivets are used to anchor them?

They will take a 3/32" diameter rivet.

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