S-90619A445 1"-8 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance with steel insert locking technology, ensuring long-term fastening security in high-stress environments.
• Exceptional strength and durability from Grade 5 steel construction, capable of withstanding heavy loads and industrial demands.
• Reliable coarse threading (1"-8 UNC) for quick assembly and reduced cross-threading risks, enhancing installation efficiency.
• Precise Class 2B thread fit guarantees smooth engagement and consistent performance with standard bolts.
• External hex drive design allows for easy tightening using common tools, improving maintenance accessibility.
• RoHS 3 compliance ensures environmental safety and meets stringent regulatory standards for industrial use.
• Robust dimensions (1 1/2" width, 1" height) provide a sturdy profile for enhanced grip and stability in demanding applications.

Professional Applications & Engineering Value

This Grade 5 steel locknut with 1"-8 UNC coarse threading and steel insert locking technology addresses critical challenges in industrial settings, such as vibration-induced loosening and mechanical fatigue. The external hex drive facilitates straightforward installation and removal, reducing downtime in maintenance-heavy operations like machinery assembly, automotive systems, and structural frameworks. Engineered for heavy-duty applications, it ensures reliable performance under dynamic loads, while the RoHS 3 compliant material supports sustainable manufacturing practices. Ideal for use in construction, manufacturing, and transportation sectors, this locknut delivers consistent clamping force and longevity, minimizing the need for frequent replacements and enhancing overall operational safety.

Specification Summary & Compliance

This locknut features 1"-8 UNC coarse threads with a Class 2B thread fit for precise tolerance and compatibility. Manufactured from Grade 5 steel, it adheres to industry standards for strength and reliability. The product is RoHS 3 (2015/863/EU) compliant, meeting environmental regulations for hazardous substance restrictions. Designed with a standard external hex profile and right-hand thread direction, it ensures consistent performance in various industrial fastening scenarios.