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Home / Hardware / Nuts / Anchor Nuts /Floating Anchor Nut MS21061-L3
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Floating Anchor Nut MS21061-L3

15 Reviews 7 Answered Questions
$0.93/Piece
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Part# F2000-3
MFR Model# 01966-50
ThreadPart No.
One Lug		Part No.
Two Lug
10-32MS21061L3MS21059L3

Overview

All metal floating anchor nuts. MS21059 ( F5000 ) and MS21061 ( F2000 ).

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.
   
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Reviews

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Delivered as ordered

Chuck W Verified Purchase

Floating Anchor Nut MS21061-L3
February 13, 2024

Well made, nut floats easily. Great service from Aircraft Spruce as always.

Donald W Verified Purchase

Floating Anchor Nut MS21061-L3
January 13, 2023

Timothy L Verified Purchase

Floating Anchor Nut MS21061-L3
May 10, 2022

Timothy L Verified Purchase

Floating Anchor Nut MS21061-L3
May 9, 2022

Timothy L Verified Purchase

Floating Anchor Nut MS21061-L3
May 9, 2022

Identical to original

Timothy L Verified Purchase

Floating Anchor Nut MS21061-L3
May 7, 2022

Very fast service and accurate shipping.

Carlos C
March 10, 2021

Excellent, work like they should not like the 80 of #8 I received the last time

Henri M
February 25, 2021

I ordered these with two other parts which were out of stock. I was OK with that but needed the anchor nuts sooner. They came the next day! And of course they are very good quality. Thank you ACS!

John B
August 4, 2020

Perfect for providing an attached nut that moves just enough to insure alignment.

Donald S
February 28, 2020

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 is the bolt hole size for the MS21059L4 anchor nut?

This is for a 1/4-28 threaded fastener, so the hole would have to be at least 1/4" for the fastener to engage the threads of the anchor nut.

Q: What is the rivet size used to attatch the anchor nut? Thanks

The F5000 anchor nuts we offer require 3/32" diameter rivets for installation.

Q: What is the center to center distance of the two mounting holes for the various sizes of 2-lug nut plates?

The rivet hole spacing is .688" for anchor nuts up to 10-32 threads, and 1" spacing for 1/4-28 to 3/8-24 threaded units.

Q: What is the bolt hole size for the MS21059l8 anchor nut?

The bolt hole accepts a 8-32 threaded bolt. The rivet holes accept a 3/32" diameter rivet.

Q: What are the dimensions for the MS21061L08?

1.051 inches long, 0.250 inches height, between 0.290 inches and 0.422 inches wide.

Q: What are the dimensions for the MS21059L3? Thanks

0.948 in long, 0.25 in high, .69 in mounting hole center to center.

Q: Whats the thread for the MS21059L3? And what is the part number for the comparable one lug?

10-32 thread, MS21061L3 is the single lug option.

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