S-95635A567 5/16"-18 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
- Tamper-resistant hex drive prevents unauthorized removal, enhancing security in public or restricted-access applications
- 18-8 stainless steel construction provides excellent corrosion resistance and durability in harsh industrial environments
- Passivated finish further enhances corrosion protection and extends service life
- Class 3A thread fit ensures precise, secure fastening with minimal risk of loosening under vibration
- 70,000 psi tensile strength delivers reliable performance in high-stress applications
- Rockwell B70 hardness maintains structural integrity and resists wear during installation and use
- Full threading provides maximum grip length and uniform load distribution
Professional Applications & Engineering Value
This tamper-resistant rounded head screw addresses critical security and durability challenges in industrial settings. The 18-8 stainless steel material combined with passivated finish creates a robust barrier against corrosion, making it ideal for outdoor equipment, marine applications, and chemical processing facilities where moisture and corrosive elements are present. The tamper-resistant hex drive design prevents unauthorized access to sensitive equipment, public infrastructure, and security enclosures. With its 5/16"-18 UNC coarse threading and Class 3A thread fit, this fastener ensures quick installation and maintains tight tolerances in high-vibration environments, reducing maintenance frequency and downtime in manufacturing, transportation, and machinery applications.
Specification Summary & Compliance
This security screw features Class 3A thread fit for superior precision and meets ASME B18.3 manufacturing specifications. The 5/16"-18 UNC coarse thread provides reliable engagement in various materials. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) ensures environmental responsibility and safe use across industrial sectors.
