S-97503A171 Length 13 mm DIN 7983, ISO 7051 Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Efficient thread cutting design creates precise mating threads in metal and sheet metal without pre-drilling
• Secure Phillips drive engagement (No. 3 size) prevents cam-out during installation for reliable fastening
• Aesthetically pleasing oval head provides a smooth, finished appearance while maintaining structural integrity
• Full threading and pointed tip ensures maximum grip strength and faster penetration in metal substrates
• International standard compliance (DIN 7983/ISO 7051) guarantees dimensional accuracy and interchangeability
• Environmental regulation compliance with RoHS 3 and REACH standards for sustainable manufacturing

Professional Applications & Engineering Value

These M6.3 x 13mm tapping screws deliver exceptional performance in metal and sheet metal applications where vibration resistance and corrosion protection are critical. The 18-8 stainless steel composition provides excellent durability against oxidation and chemical exposure, while the thread cutting technology eliminates the need for separate tapping operations, significantly reducing assembly time and labor costs. The Phillips oval head design offers both aesthetic appeal and functional benefits, sitting flush with surfaces to prevent snagging while the fully threaded configuration ensures maximum load distribution. Engineered to DIN 7983/ISO 7051 standards, these screws maintain precise dimensional tolerances for consistent performance across industrial equipment, automotive components, and electrical enclosures where reliable fastening is paramount.

Specification Summary & Compliance

These metric tapping screws feature M6.3 thread diameter (0.25") with 13mm length and fully threaded right-hand configuration. The oval head design incorporates 12.4mm diameter with 5.8mm height and 80° countersink angle. Manufactured to DIN 7983/ISO 7051 specifications with Class 2A thread tolerances, ensuring precise fit and reliable performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for hazardous substance restrictions.