S-91900A848 M3 x 10 mm ASTM F879M, ISO 7380 Tamper-Resistant Torx Stainless Steel Button Head Screws

Key Features & Benefits at a Glance

• Enhanced tamper resistance with T8 Torx drive prevents unauthorized access in high-security applications
• Superior corrosion protection through 18-8 stainless steel construction and passivated surface treatment
• Reliable mechanical performance with 80,000 psi tensile strength and Rockwell B96 hardness for demanding environments
• Precision thread engagement with Class 6g fit and coarse pitch ensures secure fastening in metric assemblies
• Streamlined installation through fully threaded design and rounded button head profile
• Global compliance assurance meeting ASTM F879M, ISO 7380, RoHS 3, and REACH standards
• Optimized security solution combining tamper-resistant drive with standardized metric dimensions (M3 x 0.5 mm x 10 mm)

Professional Applications & Engineering Value

These M3 tamper-resistant Torx screws provide critical security fastening for industrial equipment, electronic enclosures, and public infrastructure where unauthorized access poses operational risks. The 18-8 stainless steel material with passivated finish delivers exceptional corrosion resistance in harsh environments, while the T8 drive system maintains integrity against tampering attempts. The fully threaded metric design with Class 6g thread fit ensures consistent clamping force and vibration resistance in precision assemblies. Engineering teams specify these security screws for applications requiring both high tensile strength (80,000 psi) and compliance with international standards, making them ideal for medical devices, transportation systems, and secured access panels where reliability and tamper-proof performance are paramount.

Specification Summary & Compliance

This M3 x 0.5 mm x 10 mm security screw features Class 6g thread tolerance with coarse pitch threading, manufactured to ASTM F879M and ISO 7380 specifications. The fastener meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) environmental standards, ensuring global regulatory acceptance for industrial and commercial applications.