BOLT, CSK HD (P/N NAS1580V4T27) - New Surplus

The NAS1580V4T27 is a countersunk head bolt with close tolerances and UNJF threads conforming to NAS1580 specifications. This high-strength fastener features an internal torque-set drive for precise installation. Designed for skin-to-substructure joints in aircraft assemblies, the countersunk profile maintains flush surfaces critical for aerodynamic efficiency.

Installation requires adherence to aircraft maintenance manual procedures, proper torque application, and correct grip length selection to ensure structural integrity and load distribution.

What is the BOLT, CSK HD (P/N NAS1580V4T27)?

The NAS1580V4T27 is a countersunk head bolt with close tolerances and UNJF threads conforming to NAS1580 specifications. This high-strength fastener features an internal torque-set drive for precise installation.

Does the NAS1580V4T27 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT, CSK HD 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 NAS1580V4T27 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 NAS1580V4T27.

Can I order the NAS1580V4T27 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT, CSK HD is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.