We welcome you to choose Tuoyuan Metal from China as your manufacturing partner. Steel Screw Machined Parts represent one of our core product categories; these components feature high precision and can be custom-tailored to meet the specific requirements of various industries.
Made from high-quality steel and precision-machined to deliver exceptional mechanical strength and fatigue resistance, these screws withstand long-term dynamic loads without breaking or deformation, making them suitable for the high-frequency operation of industrial equipment.
Utilizing advanced processing technology, the screw's thread profile, outer diameter tolerance, and length deviation are all controlled within ±0.01mm, ensuring precise engagement with mating components, minimizing assembly clearance, and improving overall equipment stability.
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Customization Dimension |
Specific Parameters / Options |
Application Scenario Description |
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Basic Dimensions |
Diameter: M1 - M50Length: 5mm - 200mm |
Diameter M1-M5 for micro-connections inside precision instruments; M6-M20 for general industrial equipment assembly; M21-M50 for load-bearing parts of heavy machinery |
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Head Shape |
Pan Head, Countersunk Head, Round Head, Half-Round Head, Hexagon Head |
Countersunk Head for assembly scenarios requiring a flat surface (e.g., equipment panels); Hexagon Head for structural parts needing high-strength tightening (e.g., mechanical frames) |
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Drive Type |
Phillips Slot, Hexagon Socket, Slotted, Torx Slot (Star Slot), Pozidriv Slot |
Hexagon Socket for anti-loosening and high-precision tightening scenarios (e.g., automotive engine components); Phillips Slot for regular manual/electric tool operation |
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Surface Treatment |
Zinc Plating (Color Zinc, White Zinc), Chrome Plating, Dacromet Coating, Hot-Dip Galvanizing, Passivation Treatment |
Dacromet Coating for corrosion-resistant scenarios such as humid environments or outdoor use (e.g., outdoor cabinets of new energy equipment); Chrome Plating for appearance parts requiring a smooth surface |
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Material Selection |
Stainless Steel (304/316), Carbon Steel (45#/Q235), Alloy Steel (40Cr/35CrMo) |
316 Stainless Steel for highly corrosion-resistant scenarios such as medical and marine environments; Alloy Steel for high-temperature and high-load working conditions (e.g., aerospace structural parts) |
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Thread Standard |
Metric (ISO), British Standard (BSW), American Standard (UNC/UNF), Non-Standard Customization (per customer drawings) |
Metric for general domestic industrial equipment; British/American Standards for equipment assembly needs in export markets (Europe and America) |
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Production Service |
Prototype Sampling: 3 - 5 days for sample deliveryMass Production Capacity: Up to 1 million pieces per month |
Prototype sampling for customers' R&D and testing phases; High mass production capacity for large-scale manufacturing industries such as automotive and home appliances |
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Precision Grade |
Dimensional Tolerance: ±0.01mm (micron-level)Thread Precision: Compliant with ISO 4759-1, DIN 13 Standards |
Micron-level tolerance for scenarios with strict requirements on assembly clearance, such as precision instruments and aerospace applications |
Automotive Manufacturing: Steel Screw Machined Parts can be used for engine components, chassis connections, and electronic module fastenings, ensuring driving safety with its high-temperature and vibration-resistant properties.
Aerospace: Suitable for connecting aviation instruments and spacecraft structures, its lightweight and high-strength advantages meet the industry's stringent quality standards.
Precision Instruments: Used for internal connections in medical equipment and testing instruments, its high cleanliness and non-magnetic properties make it suitable for precision working environments.
Industrial Equipment: Suitable for splicing casings and securing core components in machine tools, compressors, and conveying machinery. Its high mechanical strength and precise fit reduce the risk of loosening during operation.
New Energy: Used for structural assembly and terminal fastening in photovoltaic inverters and energy storage battery cabinets. Its corrosion-resistant surface treatment (such as Dacromet) protects against outdoor and humid environments.
Home Appliance Manufacturing: Used for connecting components such as refrigerator condensers, washing machine motors, and air conditioner outdoor units, balancing cost and durability to meet the needs of large-scale home appliance production.
Address
Xishanqian Village, Huanxiu Street, Jimo District, Qingdao City, Shandong Province, China
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