S-90013A200 5/16"-18 Tamper Resistant Nuts
Tamper Resistant Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Enhanced Security Design: Tamper-resistant construction prevents unauthorized removal, ideal for public infrastructure and high-security installations.
- Lightweight & Corrosion-Resistant: Made from durable aluminum, offering excellent corrosion resistance while reducing overall assembly weight.
- High Torque Performance: Withstands up to 150 in-lbs breaking torque, ensuring reliable fastening under vibration and dynamic loads.
- Quick Installation & Removal: External hex drive allows for standard tool engagement, speeding up assembly and maintenance processes.
- Secure Thread Engagement: UNC coarse threading with Class 2B fit provides consistent, vibration-resistant connections in various materials.
- Standardized Dimensions: 5/8" width and 1/2" height ensure compatibility with common wrench sizes and industrial equipment.
- Environmental Compliance: Meets RoHS 3 and REACH standards, safe for use in regulated industries and outdoor applications.
Professional Applications & Engineering Value
This aluminum tamper resistant nut is engineered to address critical challenges in industrial and public settings where unauthorized access or vandalism is a concern. The UNC coarse thread design ensures rapid installation and robust holding power in softer materials or applications subject to vibration. Its external hex drive facilitates easy installation with standard tools, while the tamper-resistant feature deters interference. The aluminum material provides inherent corrosion resistance, making it suitable for outdoor machinery, electrical enclosures, and transportation equipment. By combining 150 in-lbs breaking torque with a Class 2B thread fit, this nut delivers reliable performance in security-sensitive assemblies, reducing maintenance costs and enhancing operational safety.
Specification Summary & Compliance
This nut features precise 5/16"-18 UNC coarse threading with Class 2B fit, ensuring dimensional accuracy and consistent performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial applications. Manufactured to standard inch system specifications, it maintains a width of 5/8" and height of 1/2" for universal compatibility.
