🛠️ MS17826 – Aerospace Castellated Nut with Self-Locking Feature

 


🛠️ MS17826 Castellated Nut – Aerospace-Grade Self-Locking Nut for Flight-Critical Applications

MS17826 is a military standard (MS) hex nut known for its castellated design and self-locking capability — making it a critical fastener in high-performance aerospace and defense assemblies.

At UPS Lakshmi, we are an AS9100D & ISO 9001 certified manufacturer offering MS17826 castellated nuts with precision engineering, trusted by global aerospace OEMs.

🔩 Key Features of MS17826 Castellated Nut:

  • Hexagonal thin pattern for compact assemblies

  • Castellated (slotted) head to accommodate safety wiring or cotter pins

  • Non-metallic self-locking insert to resist vibration and loosening

  • Manufactured from AISI 4130 / 8740 alloy steel

  • Available with cadmium plating, passivation, or as per customer-specific finish

✈️ Aerospace Applications

These nuts are designed for:

  • Aircraft engine mounts

  • Rotor and landing gear systems

  • Structural assemblies in defense and aviation

  • Vibration-critical joints in aerospace machinery

🔧 Custom Fasteners & Components

In addition to standard parts, UPS Lakshmi specializes in custom aerospace fasteners and precision machined components as per customer drawings or project-specific requirements. From alternate materials to specialty coatings, we deliver exactly what your program demands.

📍 Why Choose UPS Lakshmi?

  • ✅ Over 65 Years of Manufacturing Legacy

  • ✅ In-house Forging, CNC Machining, Heat Treatment & Testing

  • ✅ Aerospace-Grade Traceability & Zero-Defect Quality

  • ✅ Global Exports & On-Time Delivery

📦 Product Availability

  • Sizes: As per MS17826 specifications

  • Material: AISI 4130 / AISI 8740

  • Finish: Cadmium Plated, Passivated, or custom on request

📲 Get in Touch or Request a Quote

Looking to source MS17826 castellated nuts in India or internationally?
Explore our product page:
👉 https://upsind.com/products/ms17826-castellated-nut/

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