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Home / Hardware / Nuts / Anchor Nuts /Nut, Two Lug Anchor MS21047L3
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Nut, Two Lug Anchor MS21047L3

46 Reviews 3 Answered Questions
Packaged Items
SinglePack of 10
Quantity
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MaterialThread SizeDescriptionPart Number
All Metal10-32Plain Rivet HolesK1000-3

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)

   
California Prop 65 Warning Symbol

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

Tech Data

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Reviews

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excellent product

Brian R Verified Purchase

Nut, Two Lug Anchor MS21047L3
March 21, 2025

Ali S Verified Purchase

Nut, Two Lug Anchor MS21047L3 (Pack Of 10)
December 17, 2024

Michael S Verified Purchase

Nut, Two Lug Anchor MS21047L3 (Pack Of 10)
September 15, 2024

Just another 2 lug anchor nut.

Ronnie M Verified Purchase

Nut, Two Lug Anchor MS21047L3
August 13, 2024

Lyle M Verified Purchase

Nut, Two Lug Anchor MS21047L3 (Pack Of 10)
May 15, 2024

You know what you are getting with MS hardware. Always good quality.

William W Verified Purchase

Nut, Two Lug Anchor MS21047L3 (Pack Of 10)
March 3, 2024

They were perfect and arrived before I expected them.

Michael R Verified Purchase

Nut, Two Lug Anchor MS21047L3
November 27, 2023

Product is as advertised

Allen O Verified Purchase

Nut, Two Lug Anchor MS21047L3 (Pack Of 10)
November 3, 2023

5 star

Roy M Verified Purchase

Nut, Two Lug Anchor MS21047L3
March 25, 2023

Martin B Verified Purchase

Nut, Two Lug Anchor MS21047L3 (Pack Of 10)
March 22, 2023

Q&A

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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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