National Aerospace Standards (NAS)
100° Countersunk Tri-Wing Machine Screw NAS5603-9
Excludes freight, hazmat, and applicable taxes.
Available Alternates & Conditions
1 OptionsTechnical Description
High-performance aerospace machine screw manufactured to National Aerospace Standard NAS5603 specifications. Features a 100-degree flat countersunk head shape combined with a specialized internal Tri-Wing drive recess design to provide maximum installation torque thresholds and enhance anti-tamper security metrics. Sized with a precision 10-32 UNJF-3A fine thread class (0.190" nominal diameter) with an external controlled root radius. Fully fabricated from high-strength alloy steel, treated with a Type II cadmium plate and chromate conversion coating to ensure superior corrosion resistance, optimal shear stability, and a perfectly flush surface profile across aerodynamic skin lines.
Component Specifications
Logistics & Compliance
Ships globally from approved aerospace distribution centers. Items marked with EASA Form 1 or FAA 8130-3 dual release are guaranteed traceable. Subject to standard AOG dispatch times.
Available Inventory Conditions
Review specific stock levels, conditions, and available certifications for this component.
| Condition | Certifications | Stock Limit | Unit Price |
|---|---|---|---|
| NE | Trace Only | 1000 EA | $1.90 |
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