MS24693S50 Machine Screw – Cadmium Plated Steel, 100° Countersunk, Phillips Drive
The MS24693S50 is a high-strength alloy steel machine screw manufactured to military (MS) specifications, designed for use in demanding aviation environments. Featuring a 100° countersunk head and Phillips drive, it enables flush installation while providing reliable and secure fastening.
This variant is cadmium plated with yellow chromate finish, offering excellent corrosion resistance and long-term durability. Manufactured in accordance with FF-S-92 and NASM24693 standards, it is widely used in certified aircraft, maintenance operations, and OEM applications.
Key Features
- 100° countersunk head – ideal for flush installations
- Phillips drive – easy and secure fastening
- #8-32 UNF thread – standard aviation size
- 1/2″ length – suitable for a wide range of assemblies
- Cadmium plated steel – corrosion-resistant finish
- Manufactured to MS / NAS standards
Typical Applications
- Aircraft panels and fairings
- Avionics mounting
- Interior components
- Structural and semi-structural fastening
The MS24693S50 is commonly used across aircraft including Cessna, Piper, Beechcraft, and experimental aircraft, making it a reliable and widely recognized aviation fastener.
Commonly Used With
- MS21044 / AN365 self-locking nuts
- AN960 washers
- NAS1149 washers

Traceability & Certification
This product is supplied with full aviation-grade traceability, consistent with our sourcing standards across all aircraft parts. Documentation is physically included in the shipment for immediate reference and record-keeping.
✔ Manufactured by approved aerospace fastener manufacturers (North East Fasteners)
✔ Full lot and batch traceability available
✔ Documentation included with each shipment




















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