S-95195A240 7/8"-9 Hex Nuts

Key Features & Benefits at a Glance

• Corrosion-resistant performance in harsh environments thanks to 18-8 stainless steel construction
• Secure anti-loosening capability with left-hand thread design for specialized applications requiring reverse rotation
• Reliable coarse threading (UNC 7/8"-9) enables faster assembly and reduced cross-threading risks
• Precise Class 2B thread fit ensures consistent engagement and vibration resistance
• Standard external hex profile provides compatibility with common wrenches and sockets
• Heavy-duty dimensions (1 5/16" width, 3/4" height) deliver superior load distribution
• Environmental compliance with RoHS 3 standards for regulated industrial applications

Professional Applications & Engineering Value

This heavy-duty left hand thread hex nut addresses critical challenges in industrial settings where reverse rotation prevents accidental loosening from vibrational forces. The 18-8 stainless steel composition provides inherent corrosion resistance, making it ideal for marine equipment, chemical processing machinery, and outdoor infrastructure. With its coarse UNC threading and Class 2B fit, this external hex nut maintains reliable performance in high-stress assemblies while enabling rapid installation. The standardized inch dimensions ensure interchangeability with existing equipment, reducing downtime in maintenance and manufacturing operations where left-hand threaded fasteners are specified for safety-critical connections.

Specification Summary & Compliance

Manufactured to UNC 7/8"-9 coarse thread specifications with Class 2B thread fit tolerances. Features standard external hex drive profile with 1 5/16" width and 3/4" height dimensions. Compliant with RoHS 3 (2015/863/EU) environmental standards for restricted substance control.