| Parameter | Specification |
|---|---|
| Product Name | Zinc Plated Nylon Insert Lock Nut (Hex Nyloc Nut) |
| Product Type | Mini Hex Self-locking Anti-vibration Nut / Nylon Ring Lock Nut |
| Material | Grade 4.8 Carbon Steel + PA66 Nylon Insert Ring |
| Surface Finish | Blue White Electro Zinc Plated |
| Thread Type | Metric Standard Fine & Coarse Internal Thread |
| Standard Compliance | DIN 985, GB/T 889.1, ISO Fastener Standard |
| OEM Service | Available |
| ODM Service | Available |
| Custom Manufacturing | Custom Sizes Per Drawings & Samples |
| Standard Sizes | M2 – M16 (Mini Small Sizes Mainly) |
| Salt Spray Resistance | 48–96 Hours |
| Applications | Electronic Equipment, Small Home Appliances, Precision Instruments, Motorcycle Parts, Mini Mechanical Assemblies, Vibration-prone Small Hardware Structures |
Zinc Plated Hex Nut
The Zinc Plated Hex Nut is a universal standard fastening component widely used to match bolts and screws for stable clamping connection in machinery, construction, solar, electrical and all kinds of general industrial assembly scenarios. Designed with a regular six-sided outer body and precision tapped inner thread, this hex nut provides large contact stress area during tightening, ensuring uniform clamping force and reliable fixed connection between various workpieces.
Manufactured from high-quality Grade 4.8 or 8.8 carbon steel, the hex nut features good hardness, tensile strength and compression resistance to meet daily medium-load fastening demands. Its surface adopts blue white electro zinc plating process, forming a dense bright silver zinc protective film that isolates air and moisture, effectively slowing oxidation and rust generation, and extending service life under indoor and mild outdoor working environments.
The standard hexagonal outer structure is perfectly compatible with wrenches, sockets and automatic assembly tools, enabling fast and labor-saving tightening operation without slipping. The internal thread is precisely rolled and tapped with smooth tooth profile, which can fully fit matched bolts to avoid thread slipping, burrs and jamming during assembly. Uniform wall thickness guarantees balanced force bearing and prevents nut cracking under normal tightening torque.
Zinc plated hex nuts are extensively applied in general mechanical equipment assembly, building steel structure fixing, solar panel bracket installation, electrical cabinet assembly, furniture hardware connection, automotive part fastening and pipeline support systems. With stable performance, complete size range and cost-effective price, it is the most common basic fastener for all conventional assembly projects.
We provide full OEM and ODM custom manufacturing services, supporting tailor-made production based on customer technical drawings, physical samples and special specification requirements. Custom thread sizes, nut thickness, zinc coating thickness and personalized export packaging options are available to meet diverse project demands. Private labeling, laser marking and custom brand printing services are also supported for hardware distributors, machinery factories, construction contractors, solar manufacturers and auto parts suppliers.
Each Zinc Plated Hex Nut is produced under strict fastener quality control standards. All finished nuts pass comprehensive dimensional inspection, thread precision test and surface coating uniformity check before shipment, to guarantee accurate thread tolerance, smooth thread surface and uniform qualified blue white zinc coating for every product batch.
