BOLT; MACHHEXHD; .250-28(1/10) (P/N ms9490-06) - New Surplus

The MS9490-06 is a quarter-inch hex head machine bolt conforming to Military Standard MS9490. This steel fastener provides threaded retention in aircraft structural assemblies where a bolt-and-nut configuration is specified. Commonly used to secure brackets, access panels, and components within airframe structures during assembly and maintenance.

Installation requires a mating nut and washer, with torque values specified in the applicable aircraft maintenance manual. Standard aerospace fastening for general aviation and commercial aircraft.

What is the BOLT; MACHHEXHD; .250-28(1/10) (P/N ms9490-06)?

The MS9490-06 is a quarter-inch hex head machine bolt conforming to Military Standard MS9490. This steel fastener provides threaded retention in aircraft structural assemblies where a bolt-and-nut configuration is specified.

Does the ms9490-06 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT; MACHHEXHD; .250-28(1/10) 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 ms9490-06 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 ms9490-06.

Can I order the ms9490-06 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT; MACHHEXHD; .250-28(1/10) is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.