S-91400A054 2-56 x 1/4" FF-S-92, QQ-P-35, MS51957-3 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 performance under demanding mechanical loads.
- Easy installation and removal with a No. 1 Phillips drive, reducing assembly time and tool wear.
- Secure thread engagement provided by coarse UNC threading and Class 2A fit for consistent fastening.
- Durable rounded pan head design offers a low-profile, aesthetically pleasing finish with standard head profile.
- Full threading along the 1/4" length maximizes grip and distribution of clamping force.
- Compliance with major industry standards including Fed. Spec. FF-S-92 and environmental regulations for global use.
Professional Applications & Engineering Value
This 2-56 UNC rounded pan head screw is engineered to address common industrial challenges such as vibration loosening and environmental degradation. Made from passivated 18-8 stainless steel, it provides excellent resistance to rust and chemicals, making it suitable for applications in electronics, machinery, and outdoor equipment. The coarse thread and Class 2A thread fit ensure quick assembly and reliable hold in various materials, while the Phillips drive facilitates efficient torque application. Its fully threaded design and high tensile strength of 80,000 psi offer robust performance in industrial screws applications, reducing the risk of failure and maintenance costs.
Specification Summary & Compliance
This screw adheres to precise dimensional standards, including a Class 2A thread fit for consistent engagement and UNC coarse threading with a size of 2-56. It meets specifications such as Fed. Spec. FF-S-92, QQ-P-35, and MS51957-3, ensuring interoperability and quality. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it is free from hazardous substances, supporting safe and sustainable industrial use.
