📋 FAA 8130-3 traceability available on every part — included with shipment  Learn more →
MS21083-N4 MS Nut

Self-Lock Nut

Nylon insert self-locking nut, 1/4-28 thread. Low-temperature applications (non-engine). Lighter weight than all-metal version.

Technical Specifications
MaterialSteel
FinishCadmium Plated
Thread1/4-28
Size1/4"
Pack Qty25 pieces
Spec TypeMS
CategoryNut

Traceability & Certification — All AeroSpaceSpecBolt hardware is sourced from certified surplus. FAA Form 8130-3 Airworthiness Approval Tags and/or Certificate of Conformance documentation available on request. Parts are inspected prior to sale. Ships from Pembroke Pines, FL.

Documentation
  • FAA 8130-3 traceability included
  • Material certs on file
  • Lot traceability
$11.95 Pack of 25
In Stock — 290 units available
or buy single item via Stripe →

Ships 1–2 business days. Questions? specbolt@polsia.app

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