Products Description
Double-threaded screws are characterized by their unique dual-start thread design, which sets them apart from standard single-threaded fasteners. The dual-thread design doubles the axial feed per revolution, resulting in an installation speed nearly twice that of standard single-thread screws, while maintaining stable clamping force and torque-carrying capacity. These screws feature a Phillips cross-recessed head for precise torque control and are suitable for large-scale automated production lines, precision electronic assembly, automotive component fastening, and general machinery manufacturing, striking a balance between high assembly efficiency and reliable load-bearing connections.


Parameter
| Parameter Item | Specification Details |
|---|---|
| Executive Standard | DIN18182 |
| Product Name | Double Threaded Screws |
| Alias | Double Threaded Screws |
| Raw Material | Carbon steel, alloy steel |
| Strength Grade | Grade 4.8, Grade 5.8, Grade 8.8 |
| Nominal Diameter Range | M2 – M12 |
| Thread Pitch Range | 0.4mm – 1.75mm |
| Surface Treatment | ZP (Zinc Plated), YZ (Yellow Zinc Plated), BLACK (Black Oxide) |
| Standard Drive Type | Phillips cross recess head |
Application
Automotive Industry
Fastening of auto auxiliary brackets, interior parts, small chassis components requiring high-speed batch assembly
01
Machinery Manufacturing
Mass production line assembly of general machinery, light industrial equipment, conveyor small structural parts
02
Electronic & Precision Equipment
Internal component fixing of household appliances, instrumentation, digital devices, narrow-space precision assembly
03
Hardware & Consumer Goods
Furniture hardware, plastic product assembly, daily metal fixture quick connection
04
Heavy Light Load Structural Connection
Small and medium load metal part locking under mechanical vibration and cyclic operation
05
Certificate




How to Contact Us
Contact us for detailed size specification sheet, bulk wholesale price and personalized customization solutions.
Our address
No. 31, Huaxing Road, Dongmingyang Entrepreneurship Park, Linmingguan Town, Yongnian District, Handan, Hebei Province
Phone Number

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