P/N: nas1581c4t18
Category: Bolts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 44 Available |
The NAS1581C4T18 is a 1/4-28 reduced-head countersunk shear bolt with 100° flush head and offset cruciform (Torq-Set) drive. Manufactured from corrosion-resistant A-286 steel per NAS1581 and AMS specifications, this fastener creates smooth aerodynamic surfaces in airframe structural joints. The bolt installs flush with the surrounding surface, eliminating protrusions that would disrupt airflow.
Used in close-tolerance shear applications where flush mounting is critical. Install to manufacturer-specified torque and countersink depth per aircraft structural repair manual guidance.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The NAS1581C4T18 is a 1/4-28 reduced-head countersunk shear bolt with 100° flush head and offset cruciform (Torq-Set) drive. Manufactured from corrosion-resistant A-286 steel per NAS1581 and AMS specifications, this fastener creates smooth aerodynamic surfaces in airframe structural joints.
The nas1581c4t18 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The nas1581c4t18 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.