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All-Metal Floating Anchor Nuts

42 Reviews 7 Answered Questions
From $0.58 to $2.26
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Thread Part No.
One Lug		 Buy
One Lug		 Part No.
Two Lug		 Buy
Two Lug
4-40MS21061L04$2.26
Quantity
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6-32MS21061L06$1.45
Quantity
MS21059L06$1.22
Quantity
8-32MS21061L08$1.20
Quantity
MS21059L08$0.78
Quantity
10-32MS21061L3$0.93
Quantity
MS21059L3$0.58
Quantity
1/4-28MS21061L4$1.10
Quantity
MS21059L4
$1.08
Quantity
Subtotal $0.00
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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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Lyall G Verified Purchase

Nut,Floating Anchor MS21059L08
May 16, 2024

Exactly what I needed. Processing order was great However shipping via USPS created a long delay

Aeromike S Verified Purchase

Nut,Floating Anchor MS21059L08
April 27, 2024

Delivered as ordered

Chuck W Verified Purchase

Floating Anchor Nut MS21059L3
February 13, 2024

Delivered as ordered

Chuck W Verified Purchase

Floating Anchor Nut MS21061-L3
February 13, 2024

Yishai G Verified Purchase

Floating Anchor Nut MS21059L3
January 30, 2024

Perfect

Al F Verified Purchase

Floating Anchor Nut MS21059L3
November 30, 2023

Great service and professional people!

Sam M Verified Purchase

Floating Anchor Nut MS21059L3
October 19, 2023

Nuts

Edward R Verified Purchase

Floating Anchor Nut MS21059L3
September 3, 2023

Chip B Verified Purchase

Nut,Floating Anchor MS21059L08
July 27, 2023

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

Donald W Verified Purchase

Floating Anchor Nut MS21061-L3
January 13, 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 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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