S-91249A258 10-32 x 1/4" 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
- Superior corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for harsh industrial environments
- Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
- Precise thread engagement with Class 2A fit and 10-32 UNF fine threads ensuring secure, vibration-resistant fastening
- Efficient installation via No. 2 Phillips drive and rounded pan head design for quick, flush-mount assembly
- Full-threaded construction maximizing grip length and distribution of stress for enhanced joint integrity
- Compliance with industry standards including ASME B18.6.3, RoHS 3, and REACH for safe, regulated use
- Versatile right-hand threading compatible with standard UNF nuts and components for broad application flexibility
Professional Applications & Engineering Value
This 10-32 UNF machine screw delivers critical engineering value in demanding settings like machinery assembly, electronics enclosures, and automotive systems. The Black-Oxide 18-8 Stainless Steel material combats oxidation and chemical exposure, extending service life in moist or corrosive conditions. Its fully threaded design and Class 2A thread fit provide consistent clamping force, reducing loosening under dynamic loads. The rounded pan head with Phillips drive facilitates rapid installation while maintaining a low-profile finish, essential for space-constrained industrial applications where reliability and compliance with ASME B18.6.3 are non-negotiable.
Specification Summary & Compliance
This screw adheres to Class 2A thread fit tolerances per UNF standards, with a fine thread size of 10-32 and length of 1/4 inch. Manufacturing conforms to ASME B18.6.3 specifications, ensuring dimensional accuracy and performance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and material restrictions are met for industrial use.
