S-91900A151 6-32 x 3/4" ASME B18.3 Tamper-Resistant Torx Stainless Steel Button Head Screws

Key Features & Benefits at a Glance

• Enhanced tamper-resistance with specialized Torx T10 drive that deters unauthorized access in high-security environments
• Superior corrosion resistance from 18-8 stainless steel construction and passivated finish for extended service life in harsh conditions
• Precise thread engagement with Class 3A thread fit ensuring reliable fastening and vibration resistance in critical assemblies
• Optimized head design featuring a rounded button profile that provides a finished appearance while preventing snagging
• High mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for demanding industrial applications
• Full-threaded construction offering maximum grip length and holding power across the entire fastener length
• Regulatory compliance meeting ASME B18.3 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

These tamper-resistant Torx screws deliver critical security and reliability for industrial applications where unauthorized access poses significant risks. The 18-8 stainless steel material combined with passivated finish provides exceptional corrosion resistance in challenging environments including outdoor installations, marine equipment, and chemical processing facilities. The rounded button head design minimizes protrusion while the T10 tamper-resistant drive system ensures only authorized personnel can perform maintenance or adjustments. With Class 3A thread fit and UNC coarse threading, these fasteners maintain secure connections even under vibration and thermal cycling, making them ideal for electrical enclosures, machinery guards, and public infrastructure where both security and durability are paramount requirements.

Specification Summary & Compliance

This 6-32 x 3/4" security screw features precision UNC coarse threads with Class 3A thread fit for superior dimensional accuracy and engagement. Manufacturing complies with ASME B18.3 standards ensuring consistent quality and performance. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global industrial applications requiring strict material restrictions.