BOLT (P/N nas1581c4t18) - New Surplus
P/N: nas1581c4t18
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 44 Available |
Product Description
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.
Frequently Asked Questions
What is the BOLT (P/N nas1581c4t18)?
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.
Does the nas1581c4t18 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the nas1581c4t18 manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the nas1581c4t18.
Can I order the nas1581c4t18 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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