BOLT, FLAT HEAD, 100 CSK (P/N nas1580v4t10) - New Surplus

The NAS1580V4T10 is a 1/4-28 flat head countersunk bolt with 100° CSK (countersink) profile and offset-cruciform drive. Manufactured in titanium alloy, this close-tolerance fastener provides high shear strength for aerospace applications. Designed for flush airframe skin-to-structure joints where surface protrusions cannot be tolerated.

Installation requires a 100° countersink cavity and the specified offset-cruciform driver tool per NAS1580 specifications. Commonly used in structural assemblies on aircraft where aerodynamic smoothness and load-bearing integrity are critical. Follow applicable aircraft maintenance manual procedures for proper installation torque and alignment.

What is the BOLT, FLAT HEAD, 100 CSK (P/N nas1580v4t10)?

The NAS1580V4T10 is a 1/4-28 flat head countersunk bolt with 100° CSK (countersink) profile and offset-cruciform drive. Manufactured in titanium alloy, this close-tolerance fastener provides high shear strength for aerospace applications.

Does the nas1580v4t10 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT, FLAT 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 nas1580v4t10 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 nas1580v4t10.

Can I order the nas1580v4t10 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT, FLAT HEAD, 100 CSK is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.