S-91400A068 2-56 x 7/8" FF-S-92, QQ-P-35, MS51957-10 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 significant mechanical stress
- Fully threaded design provides maximum grip and uniform load distribution across the entire fastener length
- Class 2A thread fit with UNC coarse threading enables quick assembly and reduces cross-threading risks
- Phillips No. 1 drive with rounded pan head offers secure tool engagement and a low-profile, finished appearance
- Compliance with Fed. Spec. FF-S-92, QQ-P-35, and MS51957-10 guarantees consistent quality and interchangeability
- RoHS 3 and REACH compliance ensures environmental safety and regulatory acceptance in global markets
Professional Applications & Engineering Value
This 2-56 UNC rounded pan head screw delivers exceptional engineering value in demanding applications where corrosion resistance and mechanical reliability are critical. The passivated 18-8 stainless steel material provides lasting protection against oxidation and chemical exposure, making it suitable for electronics enclosures, machinery assemblies, and outdoor equipment. The fully threaded coarse UNC design ensures rapid installation and vibration resistance, while the Phillips drive maintains torque efficiency. Its compliance with stringent military and industrial standards makes it a trusted choice for OEMs and maintenance teams requiring durable, specification-grade stainless steel fasteners.
Specification Summary & Compliance
This screw features precise Class 2A thread fit with UNC coarse threading (2-56 size) and right-hand thread direction, manufactured to exact dimensional tolerances. It conforms to Fed. Spec. FF-S-92, QQ-P-35, and MS51957-10 specifications, ensuring consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial use.
