Precision Grooved Pins: Uncompromising Fastening Solutions for Demanding Global Applications

In modern precision engineering, every single fastener is crucial to structural integrity. As Taiwan's premier fastener manufacturer, we leverage decades of expertise to introduce our high-precision Grooved Pins, specifically engineered for the high-end European and American markets. Whether within high-vibration automotive chassis systems or critical aerospace modules, our grooved pins deliver unparalleled stability and assembly efficiency on a global scale.

Features

  • Streamlined Installation, Reduced Costs: Grooved pins eliminate the need for precision reaming. Simply drill and press-fit to significantly shorten production line assembly time.

  • Superior Vibration Resistance: Three longitudinally displaced grooves create powerful, radial elastic force upon insertion, generating a permanent interference fit that withstands continuous vibration.

  • Excellent Reusability: Optimized material toughness ensures reliable clamping force is maintained even after disassembly and reinstallation.

Technical Highlights

  • International Standards Compliance: Full adherence to DIN 1471 through DIN 1476 and ISO 8740 series standards.

  • Diverse Material Selection: Options include AISI 303/304/316 stainless steel, premium carbon steel, and high-strength alloy steel to suit different corrosive environments.

  • Precision Surface Treatments: Optional phosphating, zinc-nickel plating, or Dacromet coatings provide exceptional salt spray test performance for enhanced weather resistance.

Application 

  • Automotive Industry: Securely fastens steering systems, transmission gearboxes, and seat adjustment mechanisms against constant vibration.

  • Aerospace & Defense: Provides precise positioning and secure fastening within lightweight structural assemblies.

  • Marine & Heavy Machinery: Serves as connecting pins and pivot pins in high-torque environments, ensuring long-term operation without loosening.

We offer more than just standardized grooved pins;
we possess robust custom R&D capabilities.
From tailored material compositions to specialized dimensional designs, we are committed to being the most reliable technical partner in your supply chain.
Contact our engineering team today to request technical drawings or samples for testing.