What Are the Specifications of MS24694-S4?
Overview of MS24694-S4 The MS24694-S4 screw is a cornerstone in aerospace fastening technology, engineered to meet rigorous military standards. Commonly known as a structural screw, it plays a critical role in aircraft assembly, ensuring structural integrity and reliability.
Material and Strength Constructed from alloy steel, the MS24694-S4 is designed for high-tensile strength, crucial in withstanding the stresses experienced during flight. Its tensile strength typically ranges from 125,000 to 145,000 psi, making it an excellent choice for critical load-bearing applications.
Physical Dimensions The MS24694-S4 is characterized by its specific dimensions:
- Diameter: #10 (0.190 inch)
- Thread Count: 32 threads per inch, which is an indication of its fine thread pitch that enhances grip strength and load distribution on thinner materials.
- Length: The length varies by application, but generally spans from 0.250 inches to 2.000 inches, accommodating a variety of structural thicknesses and requirements.
Head Style and Drive This screw features a countersunk flat head, designed to lie flush with the surface of the material, providing a smooth and aerodynamic finish. The drive type is a cruciform recess, commonly known as a Phillips drive, which allows for better torque transfer and reduces the risk of cam-out during installation.
Corrosion Resistance and Coating Given its use in high-corrosion environments like aircraft, the MS24694-S4 is often treated with a cadmium plating topped with a chromate finish. This coating not only enhances its corrosion resistance but also ensures longevity and reliability in diverse environmental conditions.
Certifications and Standards The MS24694-S4 adheres to strict military specification MS24694, which dictates the manufacturing and quality standards necessary for military and aerospace applications. This ensures each screw is manufactured to the highest quality and performance standards.
Applications Primarily used in aircraft structures, the MS24694-S4 is integral in applications ranging from fuselage assembly to wing attachment points. Its robust design and engineering make it ideal for areas where joint integrity is paramount.
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Conclusion The MS24694-S4 screw is more than just a fastener; it is a critical component in the aerospace industry, designed to meet the highest standards of safety, performance, and reliability. Its comprehensive specifications ensure it meets the demanding needs of both military and commercial aviation applications.