S-93085A559 1/4"-28 x 3/4" FF-S-92, QQ-P-35, MS24693-C296, NASM24693, SAE AMS2700 Stainless Steel Phillips Flat Head Screws
Stainless Steel Phillips Flat Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments.
- Exceptional tensile strength of 70,000 psi ensures reliable performance under high-stress applications.
- Precise Class 2A thread fit guarantees smooth installation and secure fastening in fine-threaded assemblies.
- Fully threaded design provides maximum grip and load distribution along the entire 3/4" length.
- 100° countersink angle allows for a flush, low-profile finish that minimizes protrusion and improves safety.
- Compliance with multiple standards including Fed. Spec. FF-S-92 and MS24693-C296, ensuring consistent quality and interchangeability.
- Environmentally responsible with RoHS 3 and REACH compliance, meeting strict regulatory requirements for hazardous substances.
Professional Applications & Engineering Value
This 1/4"-28 UNF flat head screw is engineered to address critical challenges in industrial and mechanical assemblies where corrosion resistance and high tensile strength are paramount. The passivated 18-8 stainless steel material provides excellent durability against moisture, chemicals, and oxidation, extending service life in demanding settings like machinery, automotive, and aerospace. The fine thread and Class 2A fit ensure precise engagement, reducing the risk of stripping and vibration-induced loosening. With a Phillips drive and standard flat head profile, it offers efficient installation and a smooth surface finish, making it ideal for applications requiring flush mounting and reliable performance under dynamic loads.
Specification Summary & Compliance
This screw adheres to Class 2A thread fit tolerances per UNF standards, ensuring dimensional accuracy and compatibility. It meets stringent specifications including Fed. Spec. FF-S-92, QQ-P-35, MS24693-C296, and NASM24693, and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global industrial use.
