SFP Precision is a Taiwan-based stock supplier of fasteners and machine parts. This catalog lists over 14,000 sizes of dowel pins, retaining rings, parallel keys, spring pins, screws, washers, nuts and threaded inserts — metric and inch, in stock in Taiwan, small quantities welcome. Live stock and pricing on every item; factories can quote straight from an Excel list, and we cross-reference McMaster-Carr, MISUMI and MonotarO part numbers.