S-90988A074 8-32 x 1/2" FF-S-92, MS51957-45 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
- Exceptional corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for harsh industrial environments.
- High tensile strength of 80,000 psi ensures reliable performance under heavy loads and vibration.
- Precise Class 2A thread fit guarantees smooth installation and secure fastening in UNC coarse threaded applications.
- Fully threaded 1/2" length provides maximum grip and holding power across the entire fastener.
- Phillips No. 2 drive offers widespread tool compatibility and efficient, cam-out resistant driving.
- Rounded pan head design delivers a low-profile, finished appearance while reducing surface snagging.
- Full compliance with Fed. Spec. FF-S-92 (MS51957-45), RoHS 3, and REACH ensures regulatory adherence for global supply chains.
Professional Applications & Engineering Value
This 8-32 UNC screw is engineered to address critical challenges in industrial assembly, where corrosion resistance and mechanical strength are paramount. The Black-Oxide 18-8 Stainless Steel construction provides a durable barrier against oxidation and chemical exposure, extending service life in demanding settings like outdoor equipment, electrical enclosures, and machinery. The coarse thread spacing and Class 2A fit facilitate quick installation in soft metals or plastics, reducing assembly time while maintaining vibration resistance. With its fully threaded design and Phillips No. 2 drive, it ensures uniform clamping force and compatibility with standard tools, making it a versatile choice for maintenance, manufacturing, and OEM applications requiring reliable, specification-compliant fasteners.
Specification Summary & Compliance
This screw features an 8-32 UNC thread with Class 2A tolerance for precise fit, a 1/2" length, and coarse thread spacing. It is manufactured to meet Fed. Spec. FF-S-92 (MS51957-45) and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are upheld.
