Custom Centerless Grinding Precision Steel Dowel Pins

Custom Centerless Grinding of Precision Steel Dowel Pins for the Automotive & Mining Industry

Hollander Machine, a leading provider of machined parts and custom centerless grinding manufactured a multi-function dowel pin that was used in the automotive, oil, and mining industries. Used as a bell housing locating pin, an anti-rotational pin, and a dowel fastener, this dowel pin was made from 12L steel, 1018 steel, 52100 steel, or HSS 01 depending on the requirements of the customer. The outside diameter was formed and the pin was chamfered on our Traub screw machine, and then the outer diameter was ground using our Cincinnati centerless grinding machine. The pins measured a minimum of .500″ long to a maximum of 8.000″ with an outer diameter of 3.00″ down to .125″. We applied a black oxide coating and heat treated the pins to Rockwell “C” scale of 45 to 62, as requested by the client. After in-process inspections ensured that all products met our high quality standards, the pins were delivered to the customer’s facilities in the U.S. and Scotland.

Contact Precision USA to learn more about the dowel pin project or refer to the table below.

Project Highlights of this Custom Centerless Grinding Project

Product Description This dowel pin is used as a bell housing locating pin, anti-rotational pin, and dowel fastener.
Custom Centerless Grinding Capabilities Applied/Processes Primary: Screw Machining, Form Outside Diameter, Chamfer, Centerless Grinding, Grind O.D.
Secondary: Black Oxide Coating, Heat Treat Rockwell “C” Scale 45 to 62
Equipment Used to Manufacture Part Traub Screw Machine, Brown & Sharpe, Cincinnati Centerless
Overall Part Dimensions Length: Minimum .500 to maximum 8.000″, O.D.: Ø3.00″ down to .125″
Tightest Tolerances ±0002
Material Used 12L Steel, 52100 Steel, 1018 Steel, HSS 01
Max Material Finish Black Oxide
Testing/Inspection performed In-Process: Micrometers, Indicators, Calipers
Industry for Use Automotive, Mining, Oil Industry
Volume 200 to 10,000 Per Order
Delivery Location California, Texas, Maryland, Scotland United Kingdom
Standards Met Customer supplied print, 2D CAD Drawing
Product Name Bell Housing Locating Pin, Dowel, Anti-Rotation Pin