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– Model: A210204000454 (Standardized model, can directly replace screws of the same specification, eliminating the risk of model mismatch)
– Material: High-strength 1045 carbon steel (heat treated with quenching and tempering, hardness reaches HRC 28-32, tensile strength ≥600MPa, strong shear resistance)
– Surface treatment: Blackening/Zinc plating (optional, improves rust and wear resistance, suitable for humid and outdoor working environments)
The A210204000454 screw boasts strong adaptability and is primarily used for securing cabs and interior panels in engineering machinery, fixing wiring, and connecting small steel structure nodes. It is widely used in Sany equipment and various heavy machinery. Its precise thread profile design fits the original factory mounting positions, allowing for quick assembly without adjustment and effectively eliminating the risk of loosening in vibration environments. It supports bulk purchasing and engineering repair replacement. This screw strictly adheres to industrial manufacturing standards, undergoing quenching and surface anti-corrosion treatment. Full-process testing ensures dimensional accuracy and thread integrity, eliminating the risk of breakage and stripping. It is suitable for harsh outdoor, high-temperature, and dusty construction environments, balancing quality and cost-effectiveness.
– Model: A210204000454 (Standardized model, can directly replace screws of the same specification, eliminating the risk of model mismatch)
– Material: High-strength 1045 carbon steel (heat treated with quenching and tempering, hardness reaches HRC 28-32, tensile strength ≥600MPa, strong shear resistance)
– Surface treatment: Blackening/Zinc plating (optional, improves rust and wear resistance, suitable for humid and outdoor working environments)
– Specifications and dimensions: M5×12mm (nominal diameter 5mm, effective length 12mm, cross-groove pan head design, countersunk hole installation is more aesthetically pleasing)
– Thread accuracy: 6g grade (complies with GB/T 196 standard, precise tooth profile, strict tolerance control, smooth fit without jamming)
– Performance rating: 8.8 (high strength rating, strong locking force, suitable for fixing needs in vibration environments of heavy-duty equipment)
– Applicable operating conditions: -40℃~120℃ (resistant to high and low temperatures, impact and vibration, suitable for various fixed scenarios of engineering machinery)
– Core functions: precision locking, limit fixing, and circuit protection to prevent minor component displacement and protect the wiring harness.
– Suitable for: Excavator/loader cab interior trim, dashboard mounting, wiring harness clips, and small steel structure connections.
– Installation method: Manual/electric installation with Phillips head screwdrivers, compatible with standard Phillips head screwdrivers and electric screwdrivers, ensuring efficient and convenient installation.
A210204000454 screws, with their precise specifications, high-strength materials, and wide adaptability, have become essential accessories for precision connections in construction machinery. They effectively withstand long-term vibrations during equipment operation, ensuring clean interior surfaces, safe wiring, and structural stability. We offer stable supply, supporting immediate delivery of in-stock items, bulk customization, and cross-border export. Quality is fully traceable, providing high-quality fastener solutions for parts distributors, equipment repair shops, and construction machinery manufacturers.

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*For other spare parts procurement needs, please contact us!