S-91900A148 6-32 x 1/2" ASME B18.3 Tamper-Resistant Torx Stainless Steel Button Head Screws
Tamper-Resistant Torx Stainless Steel Button Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Enhanced tamper resistance with specialized T10 Torx drive prevents unauthorized access in sensitive installations
- Superior corrosion resistance through 18-8 stainless steel construction and passivated surface treatment
- Reliable high-strength performance with 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
- Precise thread engagement with Class 3A thread fit ensures secure fastening and vibration resistance
- Optimized installation efficiency through coarse UNC threading and fully threaded design
- Low-profile rounded head design provides smooth finished appearance while maintaining structural integrity
- Full regulatory compliance meeting ASME B18.3 standards and environmental regulations including RoHS 3 and REACH
Professional Applications & Engineering Value
This 18-8 stainless steel rounded head screw delivers critical security and durability for industrial applications where tampering prevention and environmental resistance are paramount. The tamper-resistant T10 Torx drive provides enhanced security for public fixtures, electrical enclosures, and machinery access panels, while the passivated finish significantly improves corrosion resistance in harsh environments. The Class 3A thread fit and coarse 6-32 UNC threading ensure rapid installation with superior vibration resistance, making these security screws ideal for manufacturing equipment, transportation systems, and outdoor infrastructure where reliability cannot be compromised. The combination of 70,000 psi tensile strength and fully threaded design provides maximum holding power across the entire fastener length.
Specification Summary & Compliance
This fastener features precision 6-32 UNC coarse threads with Class 3A thread fit for optimal engagement and meets ASME B18.3 dimensional specifications. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards. The 18-8 stainless steel material provides consistent performance with Rockwell B70 hardness and 70,000 psi tensile strength, ensuring reliable operation in demanding industrial environments.
