S-97503A163 Length 19 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, ideal for harsh industrial environments and long-term reliability.
- Efficient thread cutting design reduces installation effort and prevents material stripping in metal and sheet metal applications.
- Secure, flush-mount finish thanks to the oval head profile and standard countersink angle, enhancing both safety and aesthetics.
- Reliable torque transmission with a No. 3 Phillips drive, minimizing cam-out and ensuring consistent fastening performance.
- Full-length threading provides maximum grip and holding power across the entire 19mm length for stable assemblies.
- Compliance with international standards including DIN 7983 and ISO 7051, ensuring dimensional accuracy and interchangeability.
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting strict regulatory requirements.
Professional Applications & Engineering Value
These M5.5 x 19mm tapping screws are precision-engineered for demanding metal and sheet metal applications, where vibration resistance and material integrity are critical. The 18-8 stainless steel offers excellent strength and corrosion resistance, reducing maintenance costs in industrial settings. The thread cutting feature allows for easy installation without pre-tapping, saving time and labor while minimizing the risk of thread failure. The Phillips oval head design ensures a smooth, finished appearance and prevents snagging, making these screws ideal for assembly lines, HVAC systems, and machinery where both performance and aesthetics matter. Fully compliant with DIN 7983/ISO 7051, they deliver consistent quality and reliability for B2B procurement needs.
Specification Summary & Compliance
This product adheres to DIN 7983 and ISO 7051 standards, ensuring precise thread dimensions and Class 2A tolerance for reliable fit. Key specifications include a 10.8mm head diameter, 19mm length, and 80° countersink angle for optimal seating. The screws are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming they are free from hazardous substances and suitable for global industrial use.
