S-91772A523 8-32 x 11/16" 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 passivated 18-8 stainless steel construction, ideal for harsh industrial environments.
- High tensile strength of 70,000 psi ensures reliable load-bearing capacity and joint integrity in demanding applications.
- Easy installation and removal with Phillips No. 2 drive and pan head design, reducing assembly time and tool slippage.
- Consistent thread engagement thanks to UNC coarse threading and Class 2A fit, providing secure fastening and vibration resistance.
- Fully threaded shank maximizes grip length and distributes stress evenly for enhanced durability.
- Compliance with ASME B18.6.3 guarantees dimensional accuracy and interchangeability for professional use.
- Environmentally safe with RoHS 3 and REACH compliance, meeting strict regulatory standards for hazardous substances.
Professional Applications & Engineering Value
This 8-32 UNC coarse thread screw is engineered to address common industrial challenges such as corrosion, vibration loosening, and assembly efficiency. The passivated 18-8 stainless steel material provides excellent resistance to rust and chemical exposure, making it suitable for outdoor, marine, or chemical processing equipment. The pan head with Phillips drive allows for quick, tool-friendly installation in tight spaces, while the fully threaded design and Class 2A thread fit ensure a secure hold that minimizes back-out under dynamic loads. Ideal for machinery, electronics, and automotive assemblies, these screws deliver long-term reliability and reduce maintenance costs in industrial fastening applications.
Specification Summary & Compliance
This screw adheres to ASME B18.6.3 standards for dimensional consistency, featuring an 8-32 UNC coarse thread with Class 2A fit for precise tolerance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring no restricted hazardous substances are used. The specifications include a length of 11/16", right-hand threading, and a rounded pan head profile, supporting reliable performance in regulated industrial environments.
