Precision Fasteners & Custom CNC Components
Dowel Pins, Keys, Retaining Rings, Screws
Series 2 – Functional Pin
Sheng Fong Precision offers a wide range of functional pins designed for mechanical locking, positioning, and quick-release applications. These parts follow common international standards, making them suitable for equipment maintenance, fixture assembly, and high-volume production.
Our product lineup includes:
Spring pins, R-clips, D-type pins, cotter pins, hairpin cotters, square locking pins, rivets, clevis pins, and toggle latch pins, widely used across agricultural machinery, construction equipment, transport systems, and structural hardware.
These pins feature easy installation, reusability, and cost-effective performance, with options in zinc-plated carbon steel, black oxide finish, and stainless steel (SUS304 / SUS420). Custom dimensions and materials are available upon request.
We also provide drawing services and replacement selection, referencing MISUMI and McMaster-Carr standards, helping customers quickly find substitutes or implement cost-effective procurement strategies.





