MS17826 Castellated nut

MS17826 refers to a Military Standard (MS) fastener specification commonly used in aircraft structures and aerospace assemblies. UPS Lakshmi is a certified manufacturer and global supplier of MS17826 self-locking castellated hex nuts, engineered for high-strength aerospace and defense applications. Built to military standards, this thin-profile nut features a non-metallic insert and castellated design for secure locking under dynamic conditions.

Looking to buy MS17826 castellated nut in India? Our aerospace-grade hex nuts are manufactured using AISI 4130 and 8740 steel with strict compliance to military standards. The self-locking castellated nut for aircraft applications ensures vibration resistance and high performance under extreme conditions. Trusted by global aerospace OEMs, UPS Lakshmi is your certified source for MS17826 fasteners.

Parameter	Specification
Standard	MS17826 (Military Specification)
Type	Self-locking, Castellated, Hexagon, Thin
Material	AISI 4130 / AISI 8740
Tensile Strength	250 ksi
Insert	Non-metallic locking insert
Finish Options	Cadmium Plated / Passivated / As per customer request
Thread Type	UNJF / UNF
Applications	Aerospace, Aircraft Assemblies, Defense Equipment