S-94555A146 6-32 x 3/8" Ceramic Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional high-temperature resistance up to 3000°F for reliable performance in extreme thermal environments
• Superior electrical insulation properties for safe operation in electrical and electronic applications
• Excellent corrosion resistance ensuring long-term durability in harsh chemical and moisture-rich conditions
• Precision Class 2A thread fit for consistent engagement and secure fastening in demanding assemblies
• Robust external hex drive design providing superior torque transmission and easy installation with standard tools
• Full threading along the 3/8" length for maximum grip strength and uniform load distribution
• Compliance with RoHS 3 and REACH regulations ensuring environmental safety and global market acceptance

Professional Applications & Engineering Value

This alumina ceramic hex head screw delivers critical performance advantages in extreme service conditions where metallic fasteners would fail. The high-purity alumina ceramic construction maintains structural integrity at temperatures up to 3000°F while providing excellent electrical insulation - making it ideal for furnace components, thermal processing equipment, and high-temperature electrical assemblies. The 6-32 UNC coarse thread with Class 2A fit ensures reliable engagement in thermal cycling applications where expansion and contraction can compromise thread integrity. The external hex drive design allows for secure tool engagement even in high-temperature environments where other drive styles might strip. These ceramic fasteners solve critical engineering challenges in semiconductor manufacturing, aerospace, and research applications where thermal stability, corrosion resistance, and electrical isolation are paramount.

Specification Summary & Compliance

This alumina ceramic hex head screw features 6-32 UNC coarse threads with Class 2A thread fit per ASME B1.1 standards, ensuring precise dimensional accuracy and reliable performance. The fastener is fully threaded with a 3/8" length, 1/4" head width, and 3/32" head height in inch system measurements. The product is manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental compliance and suitability for global industrial applications requiring restricted substance control.