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Fokuseret på fremstilling af præcisionsskruer og skræddersyede fastgørelsesløsninger.

Suzhou Anzhikou Hardware Technology Co., Ltd. er en producent, der integrerer udvikling, produktion og salg af præcisionsskruer. ur skruer Producenter og ur skruer Fabrik i Kina. Virksomhedens eksisterende fabrik dækker et areal på 2000 kvadratmeter og har successivt introduceret mere end 200 sæt præcisionsudstyr fra Taiwan og Japan, herunder et komplet sæt produktionsudstyr til fastgørelseselementer såsom koldhovedning, gevindvalsning, CNC og anti-løsning, som kan producere miniature skruer med en ydre diameter på 0,6 mm/længde på 0,6 mm, og den årlige produktionskapacitet for standarddele og ikke-standard skruer er op til 2000 kvadratmeter.
Anzhikou hardware har et komplet udvalg af testudstyr og har bestået ISO9001:2015 kvalitetssystemcertificering med 20 års industriel produktions- og udviklingserfaring, brancheerfaring på 20 år med ingeniør- og teknisk personale på 10, der skræddersyer forskellige ikke-standard skruer efter kundens behov, Engros ur skruer, for at opfylde forskellige kunders kvalitets- og kvantitetskrav. Suzhou Anzhikou præcisionsskruer med fremragende produktkvalitet, bedst sælgende eksport til 40 lande og områder verden over.

Suzhou Anzhikou Hardware Technology Co., Ltd.
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Industry Knowledge

Material Selection for Watch Screws

Watch screws are typically manufactured from stainless steel, titanium, or specialized alloys to ensure high corrosion resistance, strength, and longevity. Due to their miniature size, often below 1mm in diameter, the choice of material significantly affects mechanical performance, wear resistance, and precision during assembly.

Alloy composition must also consider thermal expansion properties to maintain stability within the delicate watch mechanisms, ensuring accurate timekeeping under varying temperatures.

Micro-Threading and Precision Engineering

Watch screws require extremely precise threading to secure gears, plates, and other components without creating friction or misalignment. CNC machining and cold heading techniques are employed to produce screws with exact thread pitch and consistent tolerances, minimizing the risk of damaging delicate internal mechanisms.

  • Micro-thread screws improve alignment of watch movements and reduce wear over time.
  • Consistent thread geometry ensures smooth assembly and prevents backlash in the gear train.
  • Precision engineering allows for reliable disassembly and maintenance without affecting overall accuracy.

Surface Treatment and Corrosion Resistance

Surface treatments such as passivation, polishing, or black oxide coating enhance corrosion resistance and reduce friction. This is particularly critical for wristwatches that may be exposed to sweat, humidity, or contact with water.

High-quality finishing not only protects mechanical function but also maintains aesthetic appeal, especially for visible screws in luxury watch designs.

Comparative Table of Watch Screw Materials

Property Stainless Steel Titanium Special Alloy
Weight Moderate Light Varies
Corrosion Resistance High Excellent Very High
Strength Good High Moderate to High
Finish Options Polished, Passivated Anodized, Polished Custom Coatings

Applications and Maintenance in Watchmaking

Watch screws are essential for securing plates, bridges, gears, and hands within mechanical and quartz movements. The precision of each screw directly affects timekeeping accuracy and movement stability. Miniature screws, often below 0.6mm in diameter, require specialized tools and techniques for assembly and maintenance.

Regular inspection and proper torque application prevent loosening and wear. Using precision screws produced to exact tolerances allows watchmakers to assemble complex movements reliably while maintaining aesthetic and functional excellence in high-end timepieces.