S-94066A628 M3 x 8 mm Tamper-Resistant Drilled Spanner Stainless Steel Pan Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Secure, tamper-resistant installation with drilled spanner drive (No. 4) preventing tool slippage
• Reliable mechanical performance with 80,000 psi tensile strength and Rockwell B85 hardness for heavy-duty applications
• Precise thread engagement ensured by Class 6g thread fit, reducing cross-threading risks
• Optimized for quick assembly with coarse 0.5mm pitch and fully threaded 8mm length
• Low-profile rounded pan head design provides smooth finish while maintaining good drive engagement
• Full regulatory compliance with RoHS 3 and REACH for global supply chain integration

Professional Applications & Engineering Value

Engineered for precision assembly, these M3 metric screws with Class 6g thread fit deliver exceptional reliability in demanding applications. The 18-8 Stainless Steel construction provides excellent corrosion resistance for machinery, electronics, and outdoor equipment where environmental factors degrade inferior materials. The drilled spanner drive offers superior torque transmission compared to standard slotted heads, preventing damage during high-tension installation. With coarse 0.5mm pitch threading and full 8mm thread engagement, these fasteners ensure rapid installation while maintaining vibration resistance in industrial assembly lines and precision equipment manufacturing.

Specification Summary & Compliance

Manufactured to precise metric thread standards with Class 6g thread fit tolerance ensuring consistent performance. The fully threaded M3 x 0.5mm coarse pitch configuration provides maximum holding power across the entire 8mm length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting international environmental and safety standards for industrial components.