QA1 Precision Products JNR4S Steel Jam Nut 1/4-28 RH Thread 7/16" Hex

The QA1 Precision Products JNR4S is a precision-engineered steel jam nut designed for secure locking applications in automotive, motorsports, and mechanical assemblies. This high-quality jam nut features right-hand 1/4-28 threads and a 7/16" hex for easy installation and adjustment.

Key Specifications:

• Thread Size: 1/4-28 right-hand (RH)
• Hex Size: 7/16" across flats
• Width: 5/32"
• Material: Steel construction for strength and durability
• Precision manufactured to QA1's exacting standards

Jam nuts are essential components used to lock adjustable rod ends, spherical bearings, and threaded fasteners in place, preventing loosening due to vibration or movement. The steel construction provides excellent strength and wear resistance, making this jam nut ideal for demanding applications including suspension systems, linkages, steering components, and custom fabrication projects. QA1 Precision Products is known for manufacturing high-performance rod ends, spherical bearings, and related hardware trusted by professional race teams and performance enthusiasts.