Professional precision micro screws, engineered to comply with DIN7991 (German standard) and GB70.3 (Chinese standard), designed for fine mechanical assembly, precision instruments, and delicate equipment fastening. Crafted from premium 304 stainless steel, these countersunk head hexagon flat cup micro screws are available in M1.6-M12 size range—perfect for applications requiring small, precise, and corrosion-resistant fasteners, such as electronics, medical devices, and precision machinery.
Made with high-quality 304 stainless steel, these micro screws deliver reliable corrosion resistance, rust proofing, and durability, making them suitable for indoor, outdoor, and light industrial environments. They resist moisture, mild chemicals, and daily wear, ensuring long-term performance without rust or deformation—critical for delicate precision equipment where component integrity is essential.
The countersunk head (flat cup) design ensures a flush, low-profile installation that won’t protrude or interfere with the operation of delicate components, providing a clean, professional finish. The precision-machined inner hexagon (hex) drive offers a secure grip during installation, preventing slipping, stripping, or cross-threading—even with the small size of these micro screws, ensuring precise torque application.
Compliant with both DIN7991 and GB70.3 standards, these screws guarantee consistent dimensions, high precision, and universal compatibility with standard micro nuts, washers, and precision mechanical parts. The M1.6-M12 size range caters to diverse fine assembly needs, from tiny electronic enclosures to larger precision machinery components.
Engineered for precision, the rolled threads ensure uniformity and a tight, anti-loosening fit that resists slippage under light vibration, protecting delicate components from damage. Easy to install with standard micro hex keys (Allen keys), these screws streamline assembly processes for engineers, technicians, and manufacturers working with precision equipment—optimized for Google search and Shopify’s product page best practices to attract your target buyers seeking high-quality precision micro screws.
Core Features (SEO-Friendly, Keyword-Rich)
- 304 stainless steel construction: anti-rust, corrosion-resistant, and durable for light industrial, electronic, and precision applications.
- Dual standard compliance: DIN7991 (German) and GB70.3 (Chinese), ensuring consistent precision and universal compatibility.
- Size range: M1.6-M12, catering to diverse fine assembly and micro fastening needs.
- Countersunk head (flat cup) design: flush, low-profile installation, no interference with delicate components.
- Precision inner hexagon drive: secure grip, no slipping/stripping, easy torque application with micro hex keys.
- Micro precision: ideal for delicate equipment, electronics, and precision instruments requiring small fasteners.
- Precision-rolled threads: uniform, tight anti-loosening fit, resistant to light vibration.
- Versatile compatibility: works with standard micro nuts, washers, and precision mechanical parts.
Ideal For
- Precision instrument and medical device manufacturing
- Electronic equipment and circuit board assembly
- Fine mechanical engineering and small component fastening
- Light industrial and delicate machinery installation
- Professional technicians and precision assembly teams
- Hardware supply companies specializing in micro fasteners
- DIY enthusiasts working on small, precision projects
Why Choose Our DIN7991 GB70.3 Micro Screws?
Unlike generic micro screws, our 304 stainless steel screws comply with both DIN7991 and GB70.3 standards, guaranteeing precision and compatibility. The countersunk flat cup design and hex drive ensure easy, damage-free installation on delicate components, while the M1.6-M12 size range covers diverse fine assembly needs. With 304 stainless steel’s corrosion resistance, these screws offer long-term reliability for precision applications—optimized to rank well on Google and convert Shopify visitors into customers.
