S-91900A913 6-32 x 5/8" ASME B18.3 Tamper-Resistant Torx Stainless Steel Button Head Screws

Key Features & Benefits at a Glance

• Superior tamper-resistant security with T10 Torx drive design to prevent unauthorized access in sensitive applications
• Exceptional corrosion resistance through 18-8 stainless steel construction and passivated surface treatment for extended service life
• Enhanced thread engagement with Class 3A fit and UNC coarse threads ensuring reliable fastening in demanding environments
• Maximum load-bearing capacity with 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty applications
• Complete thread coverage along the 5/8" length provides uniform stress distribution and improved holding power
• Industry-standard compliance meeting ASME B18.3 specifications for consistent quality and performance
• Environmental responsibility with RoHS 3 and REACH compliance for safe use across regulated industries

Professional Applications & Engineering Value

These 6-32 UNC thread screws with T10 Torx drive deliver critical security and reliability in industrial settings where tamper-resistant fastening is essential. The 18-8 stainless steel construction, enhanced by passivated finish, provides superior resistance to corrosion and chemical exposure, making them ideal for harsh environments including manufacturing equipment, electronic enclosures, and outdoor applications. The rounded head design with Class 3A thread fit ensures precise installation without damaging surrounding materials, while the fully threaded configuration maximizes grip strength across the entire 5/8" length. Engineered to withstand vibration and maintain integrity under 70,000 psi tensile loads, these screws solve common failure points in machinery, security systems, and precision assemblies where reliability cannot be compromised.

Specification Summary & Compliance

Manufactured to exacting ASME B18.3 standards with Class 3A thread tolerances for superior fit and performance. Features UNC coarse threads with right-hand orientation and fully threaded 6-32 specification. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. All dimensions including 0.262" head diameter and 0.138" thread diameter maintain precision consistency for reliable integration with standard components.