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NAS 1101

NAS 1101 is a high-performance aerospace-grade machine screw featuring a flat fillister head, full thread, and offset cruciform drive.

 

Product Overview:

SpecificationDetails
StandardNAS 1101 (National Aerospace Standard)
TypeMachine Screw
Head StyleFlat Fillister Head
ThreadFull Thread
Drive TypeOffset Cruciform (Phillips-style enhanced)
Materials AvailableA286, AISI 4140, AISI 4340, AISI 8740
ApplicationsAerospace structures, aircraft assembly, critical fastener joints

Key Features of NAS 1101 Screws:

  • Precision Engineered: Ensures consistent thread engagement and load distribution.

  • High Tensile Strength: Suitable for critical load-bearing assemblies.

  • Corrosion & Heat Resistant: Especially when made from A286 or 4140 steel.

  • Offset Cruciform Drive: Enhances torque transmission and reduces cam-out.

  • Complies with Aerospace Standards: NAS 1101 is widely accepted by OEMs and Tier 1 suppliers

🌍 Why Choose Us?

At Universal Precision Screws (UPS), we specialize in the manufacturing of aerospace-grade fasteners, including NAS 1101 screws. With AS9100 certification, precision machining facilities, and decades of expertise, we ensure quality, reliability, and on-time delivery.

🔗 Custom sizes, plating, and certifications available upon request.