S-91249A263 10-32 x 1/2" ASME B18.6.3 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
- Enhanced corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for harsh industrial environments.
- Superior holding power due to fully threaded design and fine thread spacing, ensuring secure fastening in various materials.
- High tensile strength of 70,000 psi and Rockwell B70 hardness for reliable performance under heavy loads and vibrations.
- Precise Class 2A thread fit and UNF standard compliance for easy installation and consistent engagement.
- Easy drive application with Phillips No. 2 drive style and rounded pan head, reducing slippage and tool wear.
- Broad regulatory compliance including ASME B18.6.3, RoHS, and REACH, ensuring safety and environmental standards.
- Durable rounded head profile provides a low-profile finish that minimizes snagging and improves aesthetics.
Professional Applications & Engineering Value
This 10-32 UNF fine thread screw is engineered to address common industrial challenges such as corrosion, vibration loosening, and assembly efficiency. The Black-Oxide 18-8 Stainless Steel construction offers excellent resistance to rust and oxidation, making it suitable for outdoor, marine, and chemical-exposed settings. Its fully threaded design and Class 2A thread fit ensure tight, reliable fastening in metals, plastics, and composites, reducing the risk of joint failure. The rounded pan head with Phillips drive allows for quick installation with standard tools, streamlining production lines and maintenance tasks in automotive, electronics, and machinery assembly. This combination of material durability and precision threading delivers long-term reliability and cost savings by minimizing replacements and downtime.
Specification Summary & Compliance
This screw features a 10-32 UNF fine thread with Class 2A fit for precise dimensional accuracy, a length of 1/2 inch, and a head diameter of 0.373 inches. It complies with ASME B18.6.3 standards for consistency and performance, and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial applications.
