TNHO Special Structure Nuts Cross-Hole Square & Wing Types
Our special structure nut series includes cross-hole barrel nuts, square nuts, wing nuts and more, made of carbon steel or...
Our hex nut series includes standard hex nuts, thin nuts, staked lock nuts and nylon insert lock nuts. Made of carbon steel or stainless steel with various finishes. Suitable for different strength and anti‑loosening requirements. Widely used in electrical equipment, meters, machinery and automotive applications for reliable fastening.
TNHO hex nut series covers standard hex nuts, thin nuts, staked lock nuts and nylon insert lock nuts to meet diverse fastening needs. Made of high‑quality carbon steel or stainless steel, with zinc plating, passivation or Dacromet finishes for corrosion resistance. The nylon insert lock nuts and staked lock nuts provide excellent anti‑loosening performance under vibration. Available in standard sizes like M6, M8, M12, M16 and custom specifications. Widely used in electric meters, power equipment, machinery and automotive industries for stable, long‑lasting fastening solutions.
| System of Measurement | Inch, Metric |
| Material | Stainless Steel, Carbon Steel, Steel, Brass, Iron, Aluminum |
| Thread Size | Metric: M1-M16; or customized |
| Head Type | Pan Head, Hex Head, Slotted Head, Torx Head, One-Way Head, Step Head, Flat Head, Large Head |
| Surface Finishing | Zinc Plating, Nickel Plating, Black Oxide, Dacromet |
| Production Process: | Cold Heading, Cold Forging，Cold Forming |
| Standard | ISO, JIS, GB, ANSI, BSW, DIN, Non-standard customized |
| Grade | 4.8, 6.8, 8.8, 12.9, etc |
| Brand | TNHO |
| Application | Electric Meter, Electrical, Electronic, Auto Parts, Renewable Energy Industry, etc. |
1.Diverse styles for all needs: Standard, thin, staked lock and nylon insert lock types are available to meet different strength and anti‑loosening requirements.
2.High‑strength material options: Made of carbon steel or stainless steel, ensuring excellent mechanical performance and long‑term reliability.
3.Effective anti‑loosening designs: Nylon insert and staked lock nuts create friction or mechanical lock to prevent loosening under vibration.
4.Corrosion‑resistant finishes: Multiple surface treatments provide protection against rust and corrosion in various working environments.
5.Precision‑threaded manufacturing: Cold heading and tapping processes ensure accurate thread fit and smooth assembly with matching bolts.
Comprehensive product line
One‑stop supply of standard and lock hex nuts simplifies procurement for customers with diverse fastening needs.
Superior anti‑loosening performance
Nylon insert and staked lock designs outperform standard nuts in resisting vibration and loosening.
Excellent corrosion resistance
Multiple surface treatment options extend service life in outdoor, humid or harsh industrial conditions.
Reliable quality control
Strict dimensional inspection ensures consistent thread accuracy and interchangeability across every batch.
Wide range of applications
Suitable for electric meters, power equipment, machinery and automotive industries for all fastening scenarios.
Customization support
We offer OEM/ODM services for non‑standard sizes, materials and finishes to meet specific project requirements.
