S-92949A324 3-48 x 3/16" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive 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 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments.
- High-strength performance with 70,000 psi tensile strength and Rockwell B55 hardness for reliable, heavy-duty applications.
- Precise thread engagement featuring Class 3A thread fit and UNC coarse threading for secure, vibration-resistant fastening.
- Efficient installation using a 1/16" hex drive, allowing for quick assembly with standard tools and reduced slippage.
- Full threading design ensures maximum grip along the entire 3/16" length, enhancing load distribution and joint integrity.
- Compliant with industry standards including ASME B18.3, RoHS 3, and REACH, ensuring safety and regulatory adherence.
- Compact, rounded button head with 0.188" diameter provides a low-profile finish, minimizing snagging in tight spaces.
Professional Applications & Engineering Value
These 3-48 UNC rounded head screws are engineered to address common industrial challenges such as corrosion, vibration loosening, and assembly efficiency. The 18-8 stainless steel material combined with a passivated finish offers exceptional resistance to rust and chemicals, making them suitable for applications in electronics, machinery, and outdoor equipment where environmental factors are a concern. The hex drive and Class 3A thread fit ensure precise, torque-resistant connections, reducing maintenance needs and downtime. Ideal for precision assembly in automotive, aerospace, and manufacturing sectors, these screws provide reliable performance in high-stress environments while meeting stringent ASME B18.3 standards for dimensional accuracy and durability.
Specification Summary & Compliance
This product adheres to precise dimensional tolerances, including a Class 3A thread fit and UNC coarse thread specifications for optimal performance. It meets ASME B18.3 manufacturing standards, ensuring consistent quality and interchangeability. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industrial applications without hazardous substances.
