S-94555A081 2-56 x 1/2" Ceramic Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional high-temperature resistance up to 3000°F, ideal for extreme heat environments without compromising structural integrity
• Superior electrical insulation and corrosion resistance due to alumina ceramic material, ensuring reliable performance in harsh industrial settings
• Easy installation and removal with external hex drive and standard UNC coarse threading, reducing assembly time and maintenance efforts
• Precise thread fit (Class 2A) for consistent engagement and secure fastening in demanding applications
• Durable off-white alumina ceramic construction offering long-lasting performance without rust or degradation
• Fully threaded design for maximum grip and uniform load distribution across the entire length
• Compliance with RoHS 3 and REACH regulations, ensuring environmental safety and meeting global industry standards

Professional Applications & Engineering Value

This alumina ceramic hex head screw is engineered to address critical challenges in high-temperature and corrosive environments, such as furnaces, aerospace components, and electrical insulation systems. The alumina ceramic material provides excellent thermal stability and electrical insulation, preventing failures in applications where metal fasteners would degrade or conduct electricity. With its UNC coarse threading and Class 2A thread fit, it ensures reliable, vibration-resistant connections in industrial machinery and equipment. The external hex drive allows for straightforward installation with standard tools, reducing downtime in maintenance-heavy sectors like manufacturing and energy production. Ideal for high-temperature industrial applications, this screw maintains performance under extreme conditions while offering corrosion resistance and compliance with stringent regulations.

Specification Summary & Compliance

This product features precise inch system measurements with a thread size of 2-56 UNC, coarse thread spacing, and Class 2A thread fit for consistent dimensional accuracy. It is manufactured from high-purity alumina ceramic and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards. The screw includes right-hand threading and is designed for reliable performance in accordance with industry specifications.