S-97503A148 Length 50 mm DIN 7983, ISO 7051 Tapping Screws
Tapping 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, ensuring longevity in harsh industrial environments.
- Efficient self-tapping installation using Thread Cutting Type C design, reducing assembly time in metal and sheet metal applications.
- Reliable flush seating thanks to the standard oval head with an 80° countersink angle, providing a smooth, professional finish.
- Enhanced driving torque control with No. 2 Phillips drive, minimizing cam-out and tool slippage during installation.
- Full thread engagement along the 50mm length, offering maximum holding power in various material thicknesses.
- Precision dimensional accuracy compliant with DIN 7983/ISO 7051 standards, ensuring consistent performance and interchangeability.
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements for safe use.
Professional Applications & Engineering Value
This M4.2 x 50mm metric tapping screw is engineered to address common challenges in metal and sheet metal assembly, where vibration resistance and material integrity are critical. The 18-8 Stainless Steel material provides excellent corrosion resistance, reducing maintenance costs in exposed or humid conditions. Its Thread Cutting Type C design and pointed tip enable easy penetration without pre-drilling, minimizing labor and tooling expenses. The fully threaded right-hand thread ensures uniform stress distribution, preventing loosening under dynamic loads. Ideal for automotive, HVAC, and machinery applications, this screw delivers reliable fastening performance while adhering to DIN 7983/ISO 7051 specifications for precision and safety.
Specification Summary & Compliance
This oval head Phillips tapping screw features an M4.2 thread diameter (0.17"), 50mm length, and standard ISO tolerance for precise fit. It conforms to DIN 7983/ISO 7051 manufacturing standards, ensuring dimensional consistency and thread quality. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing the absence of hazardous substances and supporting sustainable procurement practices.
