Auveco 15587 Grade 5 Hex Nut 5/16-18 Thread 100-Pack

The Auveco 15587 is a Grade 5 hex nut designed for medium-strength fastening applications. This nut features a 5/16-18 thread size (5/16 inch diameter with 18 threads per inch) and meets SAE J995 Grade 5 specifications for reliable performance in automotive, industrial, and general mechanical assemblies.

Key Features:

• Grade 5 medium carbon steel construction with zinc plating for corrosion resistance
• 5/16-18 UNC (Unified National Coarse) thread pitch
• Hex design provides six-sided grip for easy installation with standard wrenches and sockets
• Meets SAE J995 Grade 5 specifications for tensile strength and hardness
• Convenient 100-piece package quantity for shop and field use

Grade 5 hex nuts are suitable for use with Grade 5 bolts in applications requiring higher strength than Grade 2, but where the extreme strength of Grade 8 is not necessary. Commonly used in automotive chassis components, suspension systems, and general machinery where medium-duty fastening is required. The zinc plating provides moderate corrosion protection for indoor and some outdoor applications.