HEATKEYS

Manufacturer of high quality lead screws, acme screws, ball screws, worms, nuts, and other power transmission thread forms. Most items in stock and available for purchase on-line.

A science and engineering encyclopedia for students and professionals

GrabCAD - a free CAD model library with 2D / 3D CAD files available for software like SolidWorks, AutoCAD, Autodesk Inventor, Solid Edge, SketchUp etc.

The Ultimate Discussion forum for CNC, metal working machines, lathes, vertical milling, CAD/CAM software, hobbyCNC, wood routers, EDM, electronics,metal work and Free Buying and Selling!

NSK Americas, the leader in quality Ball Bearings, Roller Bearings and Linear Motion products. Serving a wide variety of industries including Automotive, Mining, Construction and many others.

Micro-Machine Shop

Assembly Fasteners Inc. is a leading distributor of PEM Fasteners, Rivets, Self Locking Hardware and POP Rivets.

Thingiverse is a universe of things. Download our files and build them with your lasercutter, 3D printer, or CNC.

Eagle Fastener?s history has a long line of per print parts, semi standard parts and special fasteners and components. Eagle Fastener Corporation percentage of special fastener and components represents over 60% of Eagles? total sales. This means whe...

Sheldon Brown offers Web site construction, instruction, and consultation.

Manufacturer and Supplier for Stepper Motor, Brushless DC Motor, DC Motor, AC Motors, Planetary Gearbox, Linear Actuator, Drivers and Controllers