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MS21042 All-Metal Hex Stop Nuts

55 Reviews 4 Answered Questions
From $0.26 to $0.93
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Type Part No. Thread Price Buy
Dry Hex Nut
04-04060
4-40$0.37
Quantity
Dry Hex Nut
MS21042-06
6-32$0.43
Quantity
Dry Hex Nut
MS21042-08
8-32$0.34
Quantity
Dry Hex Nut
MS21042-3
10-32$0.26
Quantity
Dry Hex Nut
MS21042-4
1/4-28$0.34
Quantity
Dry Hex Nut
MS21042-5
5/16-24$0.93
Quantity
Dry Hex Nut
MS21042-6
3/8-24$0.87
Quantity
Lubed Hex Nut
MS21042-L04
4-40$0.39
Quantity
Lubed Hex Nut
MS21042-L06
6-32$0.45
Quantity
Lubed Hex Nut
MS21042-L08
8-32$0.42
Quantity
Lubed Hex Nut
MS21042-L3
10-32$0.35
Quantity
Lubed Hex Nut
MS21042-L4
1/4-28$0.33
Quantity
Lubed Hex Nut
MS21042-L5
5/16-24$0.88
Quantity
Lubed Hex Nut
MS21042-L6
3/8-24$0.93
Quantity
Subtotal $0.00
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Overview

The MS21042 all-metal stop nuts are designed for use in high temp installations (up to 450°F). 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.
   
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Reviews

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Great pricing and quick shipping !

Arrowtec H Verified Purchase

HEX NUT MS21042-L4
September 27, 2023

Great pricing and quick shipping !

Arrowtec H Verified Purchase

HEX NUT MS21042L3
September 27, 2023

Parts as described, ordered on Friday picked up on Monday,

Kenneth M Verified Purchase

NUT, STOP MS21042-6
August 29, 2023

Not having the correct hardware drives me nuts.

Jim P Verified Purchase

NUT, STOP MS21042-4
June 15, 2023

Not having the correct hardware drives me nuts.

Jim P Verified Purchase

NUT, STOP MS21042-5
June 15, 2023

nice product

David R Verified Purchase

NUT, STOP MS21042-5
December 28, 2022

Mike S Verified Purchase

NUT, STOP MS21042-3
December 27, 2022

Jim M Verified Purchase

NUT, STOP MS21042-4
November 19, 2022

👍

Joachim S Verified Purchase

NUT, STOP MS21042-3
September 12, 2022

Magaero L Verified Purchase

HEX NUT MS21042-L4
August 26, 2022

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: 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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