Conquest 1″-8 Grade C NE Nylon Insert Locknut – UNC, Plain
The Conquest 1″-8 Grade C NE Nylon Insert Locknut offers high-strength performance for securing heavy equipment, framing systems, and mechanical assemblies. Its coarse 8 TPI UNC threading provides robust engagement, while the nylon insert maintains locking force even under repetitive motion or vibration.
Heavy-Duty Locknut for Utility Frames, Support Structures, and Baseplates
This large-format locknut is made from hardened Grade C carbon steel and features a plain finish for indoor use. Its durable nylon insert creates internal friction that resists loosening, reducing the need for frequent retightening. Designed for large-bolt applications, it meets ASTM A563 standards and is commonly used in HVAC, fabrication, and industrial construction projects.
Key Features
- Nylon Insert: Locks nut into position under vibration or stress.
- Grade C Steel: Heat-treated for structural applications.
- Thread Type/TPI: 8 TPI UNC coarse thread for high-strength bolts.
- Plain Finish: Best for non-corrosive indoor environments.
- Compliant: Built to ASTM A563 requirements for performance and durability.
Applications
- Industrial framing and platform assemblies
- Mechanical and utility base connections
- HVAC duct framing and support brackets
- Heavy-duty service panel framing
- Compatible with 1″-8 UNC threaded hardware
Installation Tips
- Align threads manually before torqueing to avoid nylon damage.
- Use heavy-duty tools rated for structural applications.
- Match bolt threads to UNC profile for proper fit.
Related Items:
- A307 Hex Bolts
- A307 Threaded Rod








