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NUT, STOP MS21042-4

Packaged Items
SinglePack of 25
TypePart No.Thread
Dry Hex NutMS21042-41/4-28

Overview

The MS21042 all-metal stop nuts are designed for use in high temp installations (up to 450F). MS21042 nuts are shorter than the AN363 nut but develop the same tensile strength. MS21042 Hex Nuts (Lubed) are the same as MS21042- but have a dry film lube (dark grey).

Less 20% for quantity 100/Part No.

Reviews

Jim M Verified Purchase

NUT, STOP MS21042-4

November 19, 2022

Work well , Like the package of 25!

Steve L Verified Purchase

NUT, STOP MS21042-4 (PACK OF 25)

September 16, 2022

Magaero L Verified Purchase

NUT, STOP MS21042-4 (PACK OF 25)

August 23, 2022

Leslie H Verified Purchase

NUT, STOP MS21042-4 (PACK OF 25)

April 19, 2022

Mark M Verified Purchase

NUT, STOP MS21042-4

January 12, 2022

nice and quick

Lonny L Verified Purchase

NUT, STOP MS21042-4

January 4, 2022

Exactly what needed to attach new driving dog to BMW airhead wheel.

Louis R Verified Purchase

NUT, STOP MS21042-4

November 3, 2021

excellent quality as expected. thanks

Don L Verified Purchase

NUT, STOP MS21042-4

July 8, 2021

Ronald M Verified Purchase

NUT, STOP MS21042-4

June 24, 2021

Order shipped promptly, sales person very polite

Charles M
April 20, 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: Is MS21042-06 cad plated steel?

Yes, these are cad plated steel.

Q: What is the equivalent nut in Stainless Steel?

MS21043-4 (our part number 04-01388.)

Q: What is the reason for choosing a dry or lubed version of these Hex Nuts?

It helps prevent corrosion.

Q: Are these MS21042 ALL-METAL HEX STOP NUTS self locking?

Yes.

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