SS MS21044C4 1/4-28 SS STOPNUT

Packaged Items
SinglePack of 10
DescriptionThread SizeMS No.Spruce Part No.Package QuantityBuy Pack
Stainless Steel Lock Nut1/4-28MS21044C4AN365C428--


Stainless Steel Lock Nut


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Douglas H Verified Purchase

SS MS21044C4 1/4-28 SS STOPNUT

August 7, 2021

Douglas H Verified Purchase

SS MS21044C4 1/4-28 SS STOPNUT

July 15, 2021

plastic bags are fine !!!

Peter D
May 29, 2020

Excellent quality, except for being packaged in PLASTIC! A small paper bag would do . . .

Douglas H
May 10, 2020

All good except for the plastic packaging. Small paper sacks would do just as well . . .

D. H
May 9, 2020


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: I need 10 MS21044-C5 SS nuts... I don't see them listed... If you have them could you please add them to this order?

We have added MS21044C5 to the web page. Thank you for bringing this ommission to our attention.

Q: Do you carry part # MS21044C3 Locknuts?

Yes, please see our part number # AN365C1032. This is cross referenced as MS21044C3.

Q: I can not find part number MS21044C3 or the AN # AN365C1032? I have purchased these in the past from Aircraft Spruce.

We have added it to the webpage. Please refresh the page and it is now available to order.

Q: Which of the above nuts are 8-32 thread?


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