S-92178A159 M3 x 10 mm ASTM F879M, ISO 7380 Sealing Tamper-Resistant Torx Stainless Steel Button Head Screws

Key Features & Benefits at a Glance

• Superior Sealing Performance: Integrated Buna-N rubber O-ring creates reliable fluid and gas seals capable of withstanding pressures up to 1500 psi
• Enhanced Security & Tamper Resistance: Specialized Torx T8 drive design prevents unauthorized access while ensuring proper installation torque
• Exceptional Corrosion Resistance: Passivated 18-8 stainless steel construction provides reliable performance in harsh environments and chemical exposure
• Wide Temperature Compatibility: Buna-N O-ring maintains sealing integrity across extreme temperatures from -40° to 225° F
• Precision Thread Engagement: Class 6g thread fit ensures consistent, reliable fastening with optimal clamping force distribution
• Optimal Material Strength: 100,000 psi tensile strength and Rockwell B96 hardness deliver durable, long-lasting fastening solutions
• Full Thread Coverage: Complete threading along the 10 mm length provides maximum grip and load distribution

Professional Applications & Engineering Value

These M3 metric screws with Buna-N rubber O-rings solve critical sealing challenges in industrial applications where fluid containment and pressure management are paramount. The passivated 18-8 stainless steel construction ensures corrosion resistance in demanding environments, while the tamper-resistant Torx T8 drive prevents unauthorized access in security-sensitive installations. The combination of Class 6g thread fit and fully threaded design provides superior clamping force for vibration-resistant assemblies. Engineered for maximum pressure resistance of 1500 psi, these sealing screws are ideal for hydraulic systems, pneumatic equipment, and industrial machinery where reliable sealing against fluids and gases is essential for operational safety and efficiency.

Specification Summary & Compliance

Manufactured to precise metric thread specifications with M3 x 0.5 mm coarse threading and Class 6g tolerance for optimal fit. Complies with ASTM F879M and ISO 7380 standards for dimensional accuracy and performance. Meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety. The rounded button head profile and standardized dimensions ensure compatibility with industrial fastener systems and tooling requirements.