1025 Parker Drive
Mauston, Wisconsin 53948
210 Grove Avenue
Elroy, Wisconsin 53929


Your Team and our team work together for a solution that will add value and reduce cost.
Your order then goes to our customer sevice department where every detail is attended to. A member of our staff is assigned to your order and follows it from start to finish.
Coiled rod is purchased directly from the mill with your application in mind. Every coil is tagged and placed into inventory with 100% traceability for each lot produced.
Our journeyman tool makers and staff use the latest CNC machining and EDM technology to make your tools in-house

Every job undergoes rigorous
quality checks at the beginning
and throughout the manufacturing run.
Utilizing the latest state of the art cold heading technology, blanks are made in our cold forming plant which has multi-die cold headers and boltmakers.
Other parts start in our Wire forming department where cutting edge equipment bends parts limited only by imagination, size, and material constraints.
Then it's off to drilling, milling, rolling, and machining where we add features to your part such as flats, bearing surfaces, roll tapped holes, key grooves and many more.
Some parts also stop by our robotic welding department where they are welded to mating parts to produce complete assemblies.
Others head to our in house heat treating where continuous feed and batch type furnaces handle everything from surface hardening to through hardening. Many of the parts are racked to keep them straight.
In House rack and barrel plating satisfy both your long part and special handling requirements.
Graded fasteners our certified by our in-house A2LA certified lab.
Product is packaged and inventoried in our warehouses for easy and reliable distribution to your facilities.
JIT shipments are made to customers utilizing our customer designated carriers or by our Brunner owned and operated fleet.


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