S-92224A212 12-24 x 3/8" ASME B18.6.3 Steel Pan Head Phillips Screws
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 steel finish, extending service life in demanding environments
- High tensile strength of 60,000 psi ensures reliable, vibration-resistant fastening for industrial applications
- Class 2A thread fit with UNC coarse threading provides quick assembly and secure engagement in various materials
- Rockwell B70 hardness delivers excellent durability and resistance to wear during installation and use
- Phillips No. 3 drive compatibility enables efficient installation with standard tools while reducing cam-out risk
- Fully threaded design maximizes grip length and load distribution across the entire fastener
- Comprehensive regulatory compliance including ASME B18.6.3, RoHS 3, and REACH ensures quality and environmental safety
Professional Applications & Engineering Value
These black oxide steel rounded head screws with 12-24 UNC coarse threading are engineered to solve critical fastening challenges in industrial environments. The combination of 60,000 psi tensile strength and Rockwell B70 hardness provides exceptional resistance to vibration loosening and mechanical stress, making them ideal for machinery assembly, electrical enclosures, and automotive components. The black oxide surface treatment offers enhanced corrosion protection without compromising dimensional accuracy, while the Class 2A thread fit ensures consistent performance in high-volume manufacturing applications. The pan head profile with Phillips No. 3 drive facilitates quick installation and removal, reducing assembly time and labor costs in production lines and maintenance operations.
Specification Summary & Compliance
These screws feature precision 12-24 UNC coarse threads with Class 2A fit tolerance for consistent engagement and reliable performance. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors while maintaining the specified 60,000 psi tensile strength and Rockwell B70 hardness requirements.
