Stainless Steel CNC machined outer hexagon joint screws, imperial insert screws

This CNC machined precision hardware component features an outer hexagon screw design with double threads. It supports two installation modes: injection molding embedding and screw assembly, making it ideal for applications in new energy vehicles, marine equipment, AI intelligent devices, medical equipment, and other advanced fields.

• High machining tolerance: ±0.005mm
• Surface roughness: Ra0.8
• M6 metric thread compliant with ISO 724 standard
• Natural color passivated surface treatment
• Salt spray resistance: 1000 hours

We utilize stainless steel raw materials supplied by Qingshan Iron & Steel in China. With nearly 20 years of manufacturing experience, Situo Hardware maintains strict control over raw material properties and chemical composition to ensure reliable product quality.

We provide extensive processing services including thread rolling, drilling, flat milling, electroplating, oxidation treatment, blackening, polishing, and grinding. Customized solutions are available from small-batch prototype development to mass production.

Our facility features advanced equipment and technology from Japan and Germany, including CNC 5-axis and 6-axis machines, Japanese CNC Tsugami, CNC Citizen, multi-station cold extrusion forming machines, 500T press machines, and casting equipment.

Maximum processing outer diameter: 60mm
Minimum control tolerance: 0.001mm

Our company employs 300 personnel, including 20 technicians, 10 engineers, and 15 quality control specialists. We operate over 300 pieces of equipment and implement 8S management systems.

Certifications: ISO9001 and TS16949 automotive certifications.

Notable customers include Bo-Sch, Foxconn, Motors, Husqvarna, Shimano, NVIDIA, DJI Drones, Siegenia, and Cater-pillar.