S-90619A167 3/4"-10 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through a reliable steel insert locking mechanism, ensuring long-term joint integrity in high-stress environments.
• High-strength Grade 8 steel construction provides exceptional load-bearing capacity and durability for heavy-duty industrial applications.
• Thin profile design saves space and weight without compromising performance, ideal for compact assemblies.
• Coarse UNC thread pattern enables quick and easy installation, reducing assembly time and labor costs.
• Class 2B thread fit ensures precise, smooth engagement with mating components for consistent performance.
• External hex drive style allows for standard tool compatibility, facilitating efficient tightening and removal.
• RoHS 3 compliance guarantees environmental safety and regulatory adherence for global supply chains.

Professional Applications & Engineering Value

This Grade 8 steel thin locknut is engineered to address critical challenges in demanding sectors like heavy machinery, automotive, and construction, where vibration-induced loosening can lead to equipment failure. The steel insert locking type creates a persistent friction grip that counters dynamic loads, enhancing safety and reducing maintenance needs. Its coarse UNC thread and external hex drive streamline installation in tight spaces, while the thin hex nut profile optimizes weight and material use. Ideal for bolted connections in structural frames, engine components, and industrial assemblies, this locknut delivers reliable performance under extreme conditions, backed by RoHS compliance for sustainable operations.

Specification Summary & Compliance

This locknut adheres to UNC coarse thread standards with a Class 2B thread fit for consistent dimensional accuracy. It meets Grade 8 strength classification and is manufactured from high-quality steel, ensuring compliance with industry norms for heavy-duty use. The product is RoHS 3 (2015/863/EU) compliant, supporting environmental regulations and safe material handling in global markets.