S-91772A190 8-32 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 passivated 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
- High tensile strength of 70,000 psi provides exceptional load-bearing capacity for demanding industrial applications
- Class 2A thread fit ensures smooth installation and reliable engagement with mating components
- Phillips No. 2 drive design offers efficient torque transfer and reduced cam-out during installation
- Pan head profile combines low-profile aesthetics with excellent bearing surface for secure fastening
- Full threading along the 1/4" length enables maximum grip range and versatile application compatibility
- Rockwell B70 hardness maintains thread integrity and prevents stripping under repeated use
Professional Applications & Engineering Value
These 8-32 UNC coarse thread machine screws deliver exceptional performance in industrial assembly applications where corrosion resistance and mechanical reliability are critical. The passivated 18-8 stainless steel construction provides superior protection against oxidation and chemical exposure, making them ideal for manufacturing equipment, electronic enclosures, and outdoor machinery. The coarse thread design ensures quick installation and superior holding power in various materials, while the pan head with Phillips drive offers a balanced combination of low-profile design and efficient torque application. Engineers specify these fasteners for applications requiring consistent Class 2A thread fit and compliance with industry standards, ensuring reliable performance in automated assembly processes and maintenance operations.
Specification Summary & Compliance
This machine screw features precision 8-32 UNC coarse threads with Class 2A fit for consistent engagement and reliable performance. Manufactured to ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in various industrial applications. The combination of 70,000 psi tensile strength and Rockwell B70 hardness guarantees mechanical integrity under load conditions.
