S-91400A050 2-56 x 1/8" FF-S-92, QQ-P-35, MS51957-1 Stainless Steel Pan Head Phillips Screws
Stainless Steel Pan Head Phillips 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
- High tensile strength of 80,000 psi ensures reliable, long-lasting fastening under demanding loads
- Full threading and Class 2A fit provide smooth installation and consistent engagement in pre-tapped holes
- Coarse UNC thread enables quick assembly and reduced cross-threading risk in various materials
- Rounded pan head with Phillips drive offers a low-profile, flush finish and common tool compatibility
- Compliance with Fed. Spec. FF-S-92 and QQ-P-35 guarantees consistent quality and dimensional accuracy
- RoHS 3 and REACH compliance ensures environmental safety and unrestricted use in regulated industries
Professional Applications & Engineering Value
Engineered for precision and durability, these 2-56 UNC machine screws in passivated 18-8 stainless steel address common industrial challenges such as corrosion, vibration loosening, and assembly efficiency. The coarse thread design ensures rapid installation in metals and plastics, while the fully threaded shank maximizes grip length in thin-section assemblies. The rounded pan head with Phillips drive provides a secure, low-profile fastening solution for electronics, machinery, and automotive components, reducing the risk of snagging and improving aesthetic integration. By meeting stringent Fed. Spec. FF-S-92 standards, these screws deliver consistent performance in critical applications where reliability and regulatory compliance are paramount.
Specification Summary & Compliance
This screw features a 2-56 UNC coarse thread with Class 2A thread fit for standard tolerance applications. It complies with Fed. Spec. FF-S-92, QQ-P-35, and MS51957-1 manufacturing specifications. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring adherence to environmental and safety regulations for industrial use.
