S-97503A167 Length 38 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
- Corrosion-resistant 18-8 stainless steel construction ensures long-lasting performance in demanding industrial environments
- Thread cutting design creates precise mating threads in metal and sheet metal without pre-drilling
- Fully threaded shank provides maximum grip length and superior holding power throughout the entire fastener
- Oval head with Phillips drive offers both decorative appeal and reliable No. 3 drive torque transmission
- DIN 7983/ISO 7051 certification guarantees dimensional accuracy and interchangeability in metric applications
- RoHS 3 and REACH compliance ensures environmental responsibility and regulatory acceptance in global markets
- Right-hand threading with pointed tip enables quick starting and efficient installation in metal substrates
Professional Applications & Engineering Value
These M5.5 x 38mm oval head Phillips tapping screws deliver exceptional engineering value in metal and sheet metal applications where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel material provides excellent resistance to oxidation and chemical exposure, while the thread cutting technology eliminates the need for separate tapping operations, reducing installation time and labor costs. The combination of fully threaded design and pointed tip ensures rapid penetration and secure fastening in various metal thicknesses, making these screws ideal for assembly lines, electrical enclosures, HVAC systems, and automotive components where vibration resistance and long-term reliability are critical requirements.
Specification Summary & Compliance
This metric tapping screw features precise M5.5 thread diameter with 38mm length and standard oval head profile (10.8mm diameter, 5.1mm height). Manufactured to DIN 7983/ISO 7051 standards with Class 2A thread tolerances, ensuring dimensional accuracy and interchangeability. The Phillips No. 3 drive provides reliable torque transmission, while the 80° countersink angle facilitates proper seating. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental and safety standards for industrial fasteners.
