Trains.com

Subscriber & Member Login

Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

HO scale bolster pins for different freight trucks

13328 views
8 replies
1 rating 2 rating 3 rating 4 rating 5 rating
  • Member since
    September 2012
  • 18 posts
HO scale bolster pins for different freight trucks
Posted by Georgep on Tuesday, January 1, 2019 3:16 PM

I have a few freight cars that use bolster pins to attach the trucks to the freight car. I am looking to just buy an assortment of bolster pins that would have different types that would cover all the different manufacturers of freight cars. Does anyone out there know of a good place to get an assortment like that?

George

  • Member since
    May 2010
  • From: SE. WI.
  • 8,253 posts
Posted by mbinsewi on Tuesday, January 1, 2019 3:49 PM

I've never seen an "assortment", when ever I needed them, I either searched for pins for a specific car manufacturer, or replaced the pin by filling in the hole, and tapping the hole for a screw.

What scale?

Maybe start with an Ebay search?  

Just an idea.

Mike.

  • Member since
    February 2002
  • 76 posts
Posted by bandmjim on Tuesday, January 1, 2019 4:16 PM

I don't like the press fit or screws (self tap ones), get a Kadee #246 tap and drill set and get assortment of 2/56 screws use for bolsters and coupler boxes, I find this is the best option.  Screw assortments can be found on the auction site.

  • Member since
    January 2001
  • From: SE Minnesota
  • 6,847 posts
Posted by jrbernier on Tuesday, January 1, 2019 4:30 PM

  A drill set and a 2-56 tap are the way to go for HO.  I drill/tap all of my truck bolsters and coupler pockets.

Jim

Modeling BNSF  and Milwaukee Road in SW Wisconsin

  • Member since
    December 2015
  • From: Shenandoah Valley
  • 9,094 posts
Posted by BigDaddy on Tuesday, January 1, 2019 4:36 PM

Bolsters are proprietary, meaning there are as many as their are manufacturers, most likely.  Go with the 2-56

Henry

COB Potomac & Northern

Shenandoah Valley

  • Member since
    January 2008
  • From: Tampa, Florida
  • 1,481 posts
Posted by cedarwoodron on Tuesday, January 1, 2019 6:01 PM

The Kadee drill and tap kit is the best way to go- and assorted sizes (lengths) of 2-56 round or flat head slotted screws are on EBAY for about $15.95. Or just get a bulk pack of a single longer thread length and use a Xuron nipper to cut to what length you need. Those bolster pins were a quick production trick and reworking the attachment with a 2-56 machine screw gives you far better control of the truck height and a more stable car dynamic as it moves!

Cedarwood Ron

 

  • Member since
    July 2006
  • From: Bradford, Ontario
  • 15,797 posts
Posted by hon30critter on Tuesday, January 1, 2019 7:37 PM

Hi George,

If you are going to use the Kadee 2/56 drill and tap set you will need to fill the bolster hole first. You can buy styrene rod or tube from Evergreen Scale Models (available from most hobby suppliers), or you can make your own plugs from the sprues left over from styrene kits. The sprues should be as close to round as possible, and you can reduce the diameter if need be by heating the sprue over a candle and then stretching it a bit.

https://evergreenscalemodels.com/collections/14-polystyrene-rod

https://evergreenscalemodels.com/collections/14-polysytrene-tubes

Use a thin styrene cement, not the gooey stuff in a tube, and let it dry for a day or more before trying to drill and/or tap.

If you need 2/56 screws the hobby shops will have them, or you can order from these guys:

http://www.microfasteners.com/mspps0205-2-56-x-5-16-pan-head-machine-screws-phillips-stainless-steel.html

I suggest using stainless steel. Plain steel screws can be attracted by in-track uncoupling magnets.

Dave

I'm just a dude with a bad back having a lot of fun with model trains, and finally building a layout!

  • Member since
    July 2006
  • From: Chamberlain, ME
  • 5,084 posts
Posted by G Paine on Tuesday, January 1, 2019 10:48 PM

Back in 2011, I posted a 'how to' on replacing trucks with truck mounted couplers, most of these trucks have bolster pins, so the repalcement process you need is included. Step by step, it is not that difficult once you have the tools.

http://cs.trains.com/mrr/f/88/t/194011.aspx#2118137

Sometimes the forum will not make a link to another post clickable, just copy and paste the link in yuor browser

George In Midcoast Maine, 'bout halfway up the Rockland branch 

  • Member since
    July 2006
  • From: Bradford, Ontario
  • 15,797 posts
Posted by hon30critter on Tuesday, January 1, 2019 10:56 PM

I'm just a dude with a bad back having a lot of fun with model trains, and finally building a layout!

Subscriber & Member Login

Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

Users Online

There are no community member online

Search the Community

ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
Model Railroader Newsletter See all
Sign up for our FREE e-newsletter and get model railroad news in your inbox!