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Lots of Tapered Bolts
Tapered bolt in the hole, no threads on it yet


Lots of Tapered Bolts

Sunday, June 14, 2020 by MC

Most of the bolts holding pieces of the locomotive together have tapered shafts. This requires us to ream the holes with tapered reamers and to machine the bolt shaft to fit the hole. After that the threads are machined and the bolts cut to length before driving them home.

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Astoria Railroad Preservation Association
P.O. Box 541
446 W. Marine Dr.
Astoria, Oregon 97103
(503) 325-5323
e-mail: info@astoriarailroad.org

An Educational Non-Profit Corporation
Dedicated to Promoting Public Awareness of Railroad History
Through the Preservation and Operation of Vintage Railway Equipment.


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