S-98886A740 M5 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional thermal stability for reliable performance in temperatures from -50°F to 550°F, preventing deformation in extreme environments.
• Superior chemical resistance due to PEEK plastic material, ideal for harsh industrial and chemical processing applications.
• Precise Class 6H thread fit ensures secure, vibration-resistant connections with consistent engagement in metric assemblies.
• Durable external hex drive design allows for easy installation and removal with standard tools, enhancing assembly efficiency.
• Compliance with RoHS 3 and REACH standards guarantees environmental safety and regulatory acceptance for global supply chains.
• Lightweight and corrosion-resistant properties reduce overall system weight and eliminate rust concerns in humid or corrosive settings.
• Coarse M5 x 0.8 mm thread provides quick assembly and high resistance to loosening under dynamic loads.

Professional Applications & Engineering Value

This PEEK plastic hex nut is engineered to address critical challenges in demanding sectors such as aerospace, automotive, and chemical processing, where high-temperature resistance and chemical inertness are paramount. The metric coarse thread (M5 x 0.8 mm) with Class 6H tolerance ensures precise, reliable fastening that withstands vibration and thermal cycling, reducing maintenance downtime. Its black color and external hex drive facilitate easy identification and tool access in confined spaces. By utilizing PEEK material, this nut eliminates galvanic corrosion risks in mixed-material assemblies and offers long-term durability in aggressive environments, making it a cost-effective solution for industrial plastic fasteners in critical applications.

Specification Summary & Compliance

This hex nut features a metric M5 thread size with a 0.8 mm pitch and coarse thread spacing, adhering to Class 6H thread fit standards for precise dimensional accuracy. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances. The nut is designed with a standard external hex drive profile, measuring 7.8 mm in width and 2.5 mm in height, and is manufactured to maintain integrity across its specified temperature range without compromising performance.