S-95635A383 8-32 x 3/4" ASME B18.3 Tamper-Resistant Hex-Drive Stainless Steel Button Head Screws
Tamper-Resistant Hex-Drive Stainless Steel Button Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior tamper resistance with specialized hex drive design to prevent unauthorized access in secure environments
- Exceptional corrosion resistance through 18-8 stainless steel construction and passivated surface treatment
- Precise Class 3A thread fit ensures reliable engagement and vibration resistance in demanding applications
- High mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty use
- Optimized rounded button head profile provides smooth surface finish while maintaining secure fastening
- Full threading along 3/4" length delivers maximum grip and load distribution across connected materials
- Industry-standard compliance meeting ASME B18.3 specifications for consistent performance and interchangeability
Professional Applications & Engineering Value
This 8-32 UNC rounded head screw delivers critical engineering solutions where security and durability intersect. The 18-8 stainless steel core combined with passivated finish creates exceptional resistance to corrosive environments, making it ideal for outdoor equipment, marine applications, and chemical processing facilities. The tamper-resistant hex drive with 5/32" drive size provides secure fastening in public infrastructure, electrical enclosures, and access panels where vandalism prevention is essential. The coarse thread spacing and Class 3A thread fit ensure rapid installation and reliable performance in vibration-prone machinery, while the button head design offers a low-profile solution that minimizes snagging in automated systems.
Specification Summary & Compliance
This security fastener features precision 8-32 UNC coarse threads with Class 3A thread fit for superior engagement tolerance. Manufacturing follows ASME B18.3 specifications ensuring dimensional accuracy and interchangeability. The screw maintains full regulatory compliance with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety. With complete threading across its 3/4" length and standardized right-hand thread direction, this component delivers consistent performance across industrial applications.
