BOLT, CSK HD (P/N NAS1580A3T7) - New Surplus

The NAS1580A3T7 is a steel countersunk head bolt with a 100° flush profile and UNJF threads. It features a Torq-Set (offset cruciform) drive for secure fastening without protrusion. Designed for structural applications where low-profile heads are essential, this bolt attaches panels and skins in aerospace assemblies.

Installation requires matching grip length to joint thickness and torquing per aircraft maintenance manuals. The countersunk design maintains aerodynamic contours while providing reliable fastening in high-stress areas.

What is the BOLT, CSK HD (P/N NAS1580A3T7)?

The NAS1580A3T7 is a steel countersunk head bolt with a 100° flush profile and UNJF threads. It features a Torq-Set (offset cruciform) drive for secure fastening without protrusion.

Does the NAS1580A3T7 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 NAS1580A3T7 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 NAS1580A3T7.

Can I order the NAS1580A3T7 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.