S-91395A035 5/8"-11 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance due to fiberglass construction, ideal for harsh industrial environments without metal degradation
• Reliable high-temperature performance up to 190°F, maintaining structural integrity in thermal cycling applications
• Secure coarse thread engagement with 5/8"-11 UNC Class 2B threading for vibration resistance and quick assembly
• Standard external hex drive design enables easy installation with common wrenches, reducing assembly time
• Precise dimensional consistency with 15/16" width and 35/64" height ensuring compatibility with standard components
• RoHS 3 compliance guarantees environmental safety and meets strict international regulatory standards
• Right-hand thread direction provides familiar, intuitive fastening for maintenance and production workflows

Professional Applications & Engineering Value

This fiberglass hex nut delivers critical advantages in applications where corrosion resistance and thermal stability are paramount. The inch-system UNC coarse thread with Class 2B fit ensures reliable performance in vibrating equipment, electrical enclosures, and chemical processing systems where metal fasteners would fail. Engineers specify this gray hex nut for its non-conductive properties and ability to withstand temperatures to 190°F, making it ideal for HVAC, marine, and outdoor infrastructure projects. The external hex drive accommodates standard tools, streamlining installation in confined spaces while maintaining RoHS 3 compliance for environmentally conscious manufacturing.

Specification Summary & Compliance

Manufactured to precise dimensional standards with 15/16" width and 35/64" height. Features 5/8"-11 UNC coarse threads with Class 2B thread fit per ASME B1.1 specifications. Right-hand thread direction with standard external hex drive profile. Fully compliant with RoHS 3 (2015/863/EU) regulations for hazardous substance restrictions.