S-93355A320 M5 x 15 mm DIN 6334 Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating that protects against rust and extends service life in harsh industrial environments
• Exceptional thread engagement thanks to Class 6H precision fit, ensuring secure, vibration-resistant connections
• High-strength steel construction provides reliable load-bearing capacity and durability for demanding applications
• Easy installation and removal with standard external hex drive design compatible with common wrench tools
• Full threading along the 15mm length allows maximum adjustability and flexibility in assembly setups
• Guaranteed dimensional accuracy through strict compliance with DIN 6334 metric standards
• Environmental compliance assurance with RoHS 3 certification for safe use in regulated industries

Professional Applications & Engineering Value

This M5 coupling nut delivers critical engineering value by solving common fastening challenges in industrial assemblies. The zinc-plated steel construction provides excellent corrosion resistance, significantly reducing maintenance needs in exposed or humid conditions. With fully threaded design and coarse 0.8 mm pitch threading, it offers rapid installation and secure joining of threaded rods, studs, or other components in machinery, structural frameworks, and equipment manufacturing. The Class 6H thread fit ensures precise engagement that maintains integrity under vibration and dynamic loads, while the external hex drive enables efficient torque application in confined spaces. These features make it ideal for extending thread lengths, connecting misaligned components, or creating custom fastener assemblies in automotive, construction, and manufacturing applications where reliability is paramount.

Specification Summary & Compliance

This coupling nut maintains Class 6H thread tolerance per ISO metric standards with M5 x 0.8 mm coarse threading and right-hand thread direction. Manufacturing strictly follows DIN 6334 specifications for dimensional accuracy, featuring 8mm width across flats and 15mm length. The product is fully RoHS 3 (2015/863/EU) compliant and meets relevant industry standards for zinc-plated steel fasteners in industrial applications.