S-91900A143 6-32 x 3/16" 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 through 18-8 stainless steel construction and passivated finish for extended service life
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
• Precision thread engagement featuring Class 3A thread fit and UNC coarse threads for reliable fastening performance
• Full-threaded design ensures maximum holding power across the entire screw length
• Regulatory compliance meets ASME B18.3 standards and environmental regulations including RoHS 3 and REACH
• Optimized head profile with rounded button design provides smooth surface finish while maintaining drive security

Professional Applications & Engineering Value

These 6-32 UNC thread screws with tamper-resistant Torx T10 drive address critical security and durability challenges in industrial settings. The 18-8 stainless steel material combined with passivated finish provides exceptional resistance to corrosion and chemical exposure, making them ideal for harsh environments including outdoor equipment, marine applications, and chemical processing facilities. The Class 3A thread fit ensures precise engagement with mating components, reducing the risk of cross-threading while the coarse thread spacing facilitates quicker installation in production environments. The fully threaded design distributes clamping force evenly, preventing loosening under vibration - a common failure point in machinery and electronic enclosures requiring high-security fastening solutions.

Specification Summary & Compliance

These rounded head screws feature precision 6-32 UNC threads with Class 3A thread fit for superior dimensional accuracy. Manufacturing complies with ASME B18.3 standards ensuring consistent quality and performance. The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no restricted substances. The right-hand thread direction with coarse thread spacing follows industry-standard specifications for reliable compatibility with existing components and tooling systems.