GB845 M1.7×4 2.5 SUS304 blackened
Mini screw is a precision fastener designed for high-density electronics and micro-machines. With a diameter of only 1.7 mm, a length of 4 mm, and a 2.5 mm pitch, it can be self-tapped and locked on a 0.3 mm thin plate, perfectly fitting the housing with extremely narrow space. The surface is black-oxidized, which not only improves the corrosion resistance level, but also reduces light reflection, meeting the concealment requirements in dark light environments.
As a high-precision screw, its thread accuracy reaches 6g level, and the head diameter and length tolerance are controlled at ±0.02 mm; the SUS304 material is vacuum quenched and demagnetized, the salt spray test is ≥96 h, the torque attenuation is <3%, and the locking force is still maintained after 100,000 cycles, which is suitable for high vibration conditions.
In scenarios such as satellite attitude control modules and drone camera gimbals, this component can directly replace
Aerospace Micro Screws. It weighs only 0.04 g but can withstand temperature shocks of −55 °C to +150 °C and 20 g vibrations, providing reliable and long-term connection guarantees for lightweight spacecraft.
Yijun specializes in the production of M0.5-M3 micro Precision Screws, and supports customization of various models of M0.5-M3 for this product or other products
Product advantages
In today's industrial field, high-precision
Micro Screws are small but play an indispensable and key role. As a leading enterprise in the industry, Shanghai Yijun focuses on the production of high-precision micro screws and is committed to providing excellent fastening solutions for various industries. With excellent product quality, a wide range of applications, and thoughtful customer service, the company has established a good reputation in the field of high-precision micro screw production and won the trust and support of many customers.
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The company always adheres to customer-centricity and provides customers with a full range of high-quality services. From the moment the customer raises a demand, the professional customer service team will respond quickly and communicate with the customer in depth to understand their specific needs. The technical team is fully supportive, from the development of special specification screws to the customization of surface treatment processes, providing drawing design, sample proofing, and batch production full-process services to ensure that the most suitable products are tailored for customers.
Factory display
The company has a team of senior engineers and professional technicians who have rich industry experience and superb technology, and have in-depth research and unique insights into the production process of micro screws. From the strict screening of raw materials, to every step in the production process, to the final quality inspection, the team strictly controls to ensure that every micro screw meets the highest quality standards.