S-95345A077 8-32 x 1/2" ASME B18.13 Stainless Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer
Stainless Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Washer & Nut
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior vibration resistance with integrated internal-tooth lock washer that maintains secure fastening in high-motion environments
- Exceptional corrosion protection through passivated 18-8 stainless steel construction for long-term reliability in harsh conditions
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and stress
- Optimized installation efficiency with Phillips No. 2 drive and coarse UNC threads for quick assembly
- Enhanced locking performance through 410 stainless steel washer that prevents loosening under vibration
- Full thread engagement along the entire 1/2" length provides maximum holding power
- Industry-standard compliance meets ASME B18.13 specifications for guaranteed quality and interchangeability
Professional Applications & Engineering Value
This 8-32 UNC coarse thread screw with internal-tooth lock washer addresses critical vibration-induced loosening challenges in industrial equipment, machinery, and electronic enclosures. The passivated 18-8 stainless steel construction provides excellent corrosion resistance for demanding environments, while the rounded pan head design with Phillips No. 2 drive ensures easy installation and removal. The combination of 70,000 psi tensile strength and Class 2A thread fit delivers reliable performance in applications where vibration resistance and mechanical stability are paramount, making it ideal for assembly lines, automotive components, and industrial machinery requiring secure, long-lasting fastening solutions.
Specification Summary & Compliance
Manufactured to Class 2A thread fit tolerances with 8-32 UNC coarse threads and 1/2" fully threaded length. Complies with ASME B18.13 manufacturing specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance standards. Features passivated finish on both screw and washer components for enhanced corrosion protection.
