SCREW,MACHINE (P/N ms27039-4-12) - New Surplus

The MS27039-4-12 is a pan cross-recess machine screw conforming to Military Standard MS27039. This steel fastener features UNF 1/4-28 threads and delivers 125 ksi minimum tensile strength for structural aerospace applications. The cross-recess drive accepts standard Phillips-style drivers for installation.

Commonly used to attach equipment brackets, access panels, and hardware to aircraft airframes. Installation requires specified torque application and proper thread engagement depth per the aircraft maintenance manual or Illustrated Parts Catalog. Verify correct screw length and grip range before installation to ensure secure, vibration-resistant fastening in the intended mounting location.

What is the SCREW,MACHINE (P/N ms27039-4-12)?

The MS27039-4-12 is a pan cross-recess machine screw conforming to Military Standard MS27039. This steel fastener features UNF 1/4-28 threads and delivers 125 ksi minimum tensile strength for structural aerospace applications.

Does the ms27039-4-12 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The SCREW,MACHINE 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 ms27039-4-12 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 ms27039-4-12.

Can I order the ms27039-4-12 in custom quantities?

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