BOLT, REDUCED HEAD 100 CSK (P/N nas1581f3t18) - New Surplus
P/N: nas1581f3t18
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 | 45 Available |
Product Description
The NAS1581F3T18 is a 100° countersunk flush reduced head bolt designed for shear applications in aircraft airframe structures. This fastener features UNJF-3A threads and an offset cruciform drive that conforms to MS33781 head geometry specifications. Installation requires a 100° countersink cavity and offset cruciform driver to achieve flush aerodynamic surfaces on skin-to-structure attachments.
Torque and grip length selection follow aircraft maintenance manual requirements for the specific installation.
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, REDUCED HEAD 100 CSK (P/N nas1581f3t18)?
The NAS1581F3T18 is a 100° countersunk flush reduced head bolt designed for shear applications in aircraft airframe structures. This fastener features UNJF-3A threads and an offset cruciform drive that conforms to MS33781 head geometry specifications.
Does the nas1581f3t18 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT, REDUCED HEAD 100 CSK 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 nas1581f3t18 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 nas1581f3t18.
Can I order the nas1581f3t18 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT, REDUCED HEAD 100 CSK is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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