BOLT, REDUCED HEAD, 100 CSK (P/N nas1581a3t4) - New Surplus
P/N: nas1581a3t4
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 | 32 Available |
Product Description
The NAS1581A3T4 is a flush reduced-head bolt with a 100-degree countersunk head designed for structural shear applications. It features UNJF threads and an offset cruciform drive that seats flush with the skin surface. This bolt meets NAS 1581 specifications and installs into properly prepared 100-degree countersinks for skin-to-structure assemblies.
Torque per NAS specification and your aircraft maintenance manual to ensure proper clamping force without over-tightening.
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 nas1581a3t4)?
The NAS1581A3T4 is a flush reduced-head bolt with a 100-degree countersunk head designed for structural shear applications. It features UNJF threads and an offset cruciform drive that seats flush with the skin surface.
Does the nas1581a3t4 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 nas1581a3t4 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 nas1581a3t4.
Can I order the nas1581a3t4 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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