SFP Precision (Kaohsiung, Taiwan) stocks precision dowel pins in metric sizes φ0.5–50 mm and common inch sizes. Small quantities welcome — buy by the pack, ships from Taiwan.
| Material | Hardness | Use |
|---|---|---|
| SUJ2 bearing steel | HRC 56–62 (hardened) | Jigs, fixtures, molds — our standard |
| S45C carbon steel | HRC 36–42 | General positioning |
| SUS304 stainless | Not hardened | Corrosion resistance |
Equivalent to ISO 2338 (DIN 7, JIS B 1354) parallel pins and ISO 8734 / DIN 6325 hardened ground dowel pins. Diameter tolerances: h7 / h8 / g6, oversize (+0.005/0) press-fit, and custom tolerances on request.
Email your part list (Excel supported) to sfp@sfp-tw.com — we also cross-reference McMaster-Carr and MISUMI part numbers to Taiwan-stocked equivalents. 中文版: ISO 2338 規範指南.