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Products \ Product detail

Doncasters is a major supplier of high-strength critical fasteners to industrial customers all over the world. While we specialize in the diesel engine segment, everything we manufacture is engineered and carefully exacted to your custom specifications.
Our fasteners are available in a variety of alloys and sizes ranging from 1/4" to 3" in diameter. Applications include, but are not limited to:

Head bolts
Connecting rod bolts
Main bearing cap bolts
Flywheel bolts
Large studs and nuts for large engine applications
A wide variety of head designs
Inclusion of various secondary operations

Most important, though, is the quality, reliability, and cost efficiency you expect and deserve. That's why our team of experts is ready to assist you in all phases of production including design, value engineering, testing, and failure analysis. And with short lead time, we can provide you with prototypes and samples that allow performance testing at the same standards you can expect in final production.


Manufacture locations

Cold Formed

The Ferry Cap & Set Screw Co., Lakewood, USA

Fillet Rolled

The Ferry Cap & Set Screw Co., Lakewood, USA

Heat Treated

The Ferry Cap & Set Screw Co., Lakewood, USA

Hot Forged

The Ferry Cap & Set Screw Co., Lakewood, USA

Machined

The Ferry Cap & Set Screw Co., Lakewood, USA

Straightened

The Ferry Cap & Set Screw Co., Lakewood, USA

Thread Rolled

The Ferry Cap & Set Screw Co., Lakewood, USA

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"Our team of experts is ready to assist you in all phases of production including design, value engineering, testing, and failure analysis"