Re: Coupler Mounting Screws


Back in the early 90’s, I went looking at an electronics parts house in Nashville for usable stuff.


One bin was 2-56 x ¼” binder head screws. $1.00/pound. I still have a couple of pounds left.




Brian Ehni



From: <> on behalf of John Monrad <jrmonrad@...>
Reply-To: <>
Date: Friday, July 10, 2020 at 4:36 PM
To: <>
Subject: Re: [RealSTMFC] Coupler Mounting Screws


Dimensions per McMaster-Carr for 2-56 screw heads, 18-8 ss:

Type    Diameter (in)   Height (in)   /100 (1/4in)
Truss       0.194              0.053             $4.96
Binding*  0.181              0.050             $4.69
Pan          0.167              0.063             $4.49

*Slotted only

John Monrad

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