S-91400A066 2-56 x 3/4" FF-S-92, QQ-P-35, MS51957-9 Stainless Steel Pan Head Phillips Screws
Stainless Steel Pan Head Phillips Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
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 Phillips No. 1 drive design, reducing assembly time and tool wear.
- Consistent thread engagement thanks to Class 2A thread fit and coarse UNC threading for secure fastening.
- Full threading along the 3/4" length provides maximum grip and uniform stress distribution.
- Rounded pan head profile offers a low-profile, aesthetically clean finish while minimizing snagging risks.
- Compliance with key industry standards including Fed. Spec. FF-S-92 and MS51957-9, ensuring interoperability and quality.
Professional Applications & Engineering Value
Engineered for precision and endurance, these 2-56 UNC rounded pan head screws in passivated 18-8 stainless steel address common industrial challenges such as corrosion, vibration loosening, and assembly efficiency. The coarse thread design and Class 2A thread fit enhance grip in materials like metals and plastics, reducing the risk of strip-out. With a Phillips drive, they enable quick, tool-compatible installation in electronics, machinery, and automotive assemblies, while the fully threaded 3/4" length ensures uniform clamping force. Ideal for applications requiring RoHS and REACH compliance, these screws deliver long-term reliability in regulated sectors.
Specification Summary & Compliance
This screw adheres to precise dimensional standards, including UNC coarse threads with Class 2A thread fit for consistent accuracy. It meets Fed. Spec. FF-S-92, QQ-P-35, and MS51957-9 manufacturing specifications, ensuring quality and interchangeability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it is free of restricted substances, making it suitable for global industrial use.
