Precise Alignment with Precision Ground Shafting

Featured Product from Stock Drive Products & Sterling Instrument - SDP/SI

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Hicksville, NY - SDP/SI offers a large selection of precision ground shafting to fit a wide variety of applications. With straightness as low as .0002 inches per inch, they provide highly precise alignment where necessary.

Diameters start as low as .0311”, and shaft lengths as low as 1”, so they can be used for miniature applications as well. They are available in both stainless steel and steel, hardened or unhardened. SDP/SI also offers a number of shaft accessories to be used with these precision shafts. 

SDP/SI offers a wide variety of inch and metric small mechanical components for the design engineer and OEM. Standard components can easily be located and purchased in one convenient place, shop online 24/7. The engineer not only meets all his component requirements, but saves valuable time by not having to search other sources. For custom design and manufacturing, speak to our engineers at (516) 328-3300.

Quotes, online orders, and 3D CAD models are available at our estore at

SDP/SI - Stock Drive Products/Sterling Instrument, a Designatronics company
250 Duffy Avenue, Hicksville, NY 11801
Phone: (516) 328-3300; (800) 819-8900