Conquest 1-1/2″-6 Grade C NE Nylon Insert Locknut UNC, Plain

The Conquest 1-1/2″-6 Grade C NE Nylon Insert Locknut is a heavy-duty locking solution for oversized coarse-thread bolts in structural and mechanical systems. The 6 TPI UNC thread delivers fast engagement, while the nylon insert helps prevent loosening caused by vibration, impact, or shifting loads.

Oversized Locknut for Base Anchors, Utility Columns, and Mechanical Frames

Built from Grade C steel and finished plain for indoor use, this nut provides strong, lasting engagement in duct framing, machinery foundations, and large-scale utility builds. It conforms to ASTM A563, ensuring performance under load in structural applications. The nylon insert eliminates the need for locking washers or adhesives while maintaining holding power in high-stress conditions.

Key Features

• Nylon Insert: Maintains strong thread friction to reduce loosening.
• Grade C Steel: Heat-treated for maximum torque performance.
• Thread Type/TPI: 6 TPI UNC for heavy-duty coarse-thread bolts.
• Plain Finish: Ideal for clean, dry indoor environments.
• Structural-Grade: Compliant with ASTM A563 for safety and strength.

Applications

• Anchor bolts and steel baseplates
• Large HVAC framing systems
• Utility columns and mechanical foundations
• Oversized panel and frame assemblies
• Use with 1-1/2″-6 threaded rod or bolts

Installation Tips

• Start threading manually to align with bolt threads.
• Use torque tools suited for large-diameter hardware.
• Verify proper UNC threading and bolt compatibility.

Related Items:

• A307 Hex Bolts
• A307 Threaded Rod