S-97503A129 Length 9.5 mm DIN 7983, ISO 7051 Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in demanding environments
• Efficient thread cutting design creates precise mating threads in metal and sheet metal, eliminating the need for pre-tapping
• Optimized torque transfer with Phillips No. 2 drive reduces cam-out risk and ensures secure fastening
• Enhanced aesthetic finish provided by the oval head design that sits flush with the material surface
• Full thread engagement along the entire 9.5mm length delivers maximum holding power and vibration resistance
• Reliable dimensional consistency through compliance with DIN 7983 and ISO 7051 international standards
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for safe industrial use

Professional Applications & Engineering Value

These M3.9 metric tapping screws are engineered specifically for metal and sheet metal applications where reliable fastening is critical. The 18-8 stainless steel construction provides excellent corrosion resistance, making these screws ideal for harsh environments or outdoor applications. The thread cutting design eliminates the need for separate tapping operations, significantly reducing assembly time and labor costs in high-volume manufacturing. The Phillips oval head combines secure drive engagement with an aesthetically pleasing finish that sits flush with the material surface. With full threading and pointed tip, these screws ensure quick starting and consistent performance in automated assembly processes, providing reliable fastening solutions for electrical enclosures, HVAC systems, and machinery components.

Specification Summary & Compliance

This M3.9 x 9.5mm tapping screw features precision right-hand thread with thread cutting capability for metal applications. The screw maintains dimensional accuracy per DIN 7983/ISO 7051 standards with a 7.5mm head diameter, 3.6mm head height, and standard oval head profile. Manufacturing and material compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. The Type C tapping screw design is optimized for creating threads in sheet metal and other metal substrates without pre-drilled threads.