7/16"-14 Grade G All-Metal Flange Top Lock Nuts (20 Pack) – Heavy Duty Yellow Zinc Coarse Thread Locking Fasteners, High Temperature & Vibration Resistant Steel All-Metal Flange Top Lock Nut – 20 Pack
7/16"-14 Grade G All-Metal Flange Top Lock Nuts (20 Pack) – Heavy Duty Yellow Zinc Coarse Thread Locking Fasteners, High Temperature & Vibration Resistant Steel
These 7/16"-14 All-Metal Flange Top Lock Nuts are engineered for professional and industrial use where vibration, heat, and load demand uncompromising performance. Manufactured from alloy steel, the top-lock design provides consistent locking force without nylon components. Ideal for automotive assemblies, heavy equipment, and structural joints where reliability is critical.
Product Features
- SAE Grade G Performance: High-strength alloy steel designed for critical fastening applications. SAE J995. Grade G strength equaling the strength level of Grade 8 nuts. 20-pack.
- All-Metal PLUS Flange Locking Design: No nylon insertmaintains locking force under heat and vibration. Crimped top that is crimped to create the locking feature.
- High-Temperature Capable: Suitable for automotive, equipment, and industrial environments.
- Designed for Critical Joints: Preferred where loosening is not acceptable. Flange is a built-in washer.
- Standard 7/16"-14 Coarse Thread: Fits common coarse-thread bolts used in automotive and structural work. SAE J995 Material and Physical Properties. ASME B18.16.6 Dimensional Requirements. ASME B1.1 Thread Requirements. ASTM F812 Surface Discontinuities. ASME B18.18 Inspection and Quality Assurance. HRC 24/32.