Good evening gang, Q: Has anyone experimented with doing slotted knuckles for the early knuckle coupler era and, if so, what were the results? For those of you unfamiliar, these are knuckles with a ho

Hi, I would like to request membership in the Sergent Engineering group. I am using the Sergent couplers for my Proto:87 models. Thanks, Ed

Does anyone happen to have any extra long shank lower shelf, double shelf or type Fs they could spare??

Type F are at the top of my wish list. Followed by long shank Es Rob Barker

I’m curious to know if anyone has modified their Sergent couplers for remote operations? I have two ideas, but unsure if they will work. One is to replace the ball bearing with a magnetic cylinder. Th

Question mr.lei, Have you tried anything with the rotary couplers? -- Quan roberts

Hello everyone, First of all, I would like to thank Mr. Sergent. I really appreciate the patented design of his model coupler locking mechanism. I have bought a lot of sergent couplers in the past few

I am not a robot. I am a lifelong railroad modeler and a guest host of the What’s Neat This Week with Ken Patterson. I have taken an interest in these couplers for the realistic look. However I hear t

I want to get some of the RC87K "Sharon" Couplers in Bulk. Had asked Frank, quite a while back. If I recall correctly, he said I could get a pack of 12 Dozen, for $84. Could you do a deal like this al

Getting back into model railroading after a bit of a hiatus and want to use sergent engineering couplers with my trains. I model the Central Railroad of New Jersey in HO scale. Pete

Good morning, I did a short search in the messages but didn’t find an answer to my question. Which HO scale manufacturers are producing cars with draft boxes that accept the ENC87KB coupler as a drop

Hello sergent group, I am Lei, from China. I have bought several batches of sergent couplers in the past few years and I admire this coupler very much. Now, I run a train model studio, and successfull

Hello, I’m from Indianapolis, Indiana modeling in HO scale. Has anyone successfully 3D printed plastic couplers? I read someone had the plastic shank but still needed to use at least 1 cast piece. I’m

Interested in the group as an HO modeler who wants more realistic couplers. I've been using Kadee 5s in the past, went to 58s and 158s but prefer the look of the Sergent coupler. Luther Brefo REA, LLC

Does anybody know if the remaining types of couplers are being produced by anyone as of yet. I'm referring to double shelf, tight lock, type E with extended and shortened shank and type F.

Any word on whether or not somebody will be making the E,F and tightlock couplers at some point. I could sure use some of the short and extended shank E's and Double shelf along with the tight lock fo

Hi All, has anyone created an assembly fixture for the ENC87K? Regards, Bryian Sones Union Pacific Prototype Modeler Murrieta, CA

I devised a technique for self centering the ENC87 in a scale width Accurate box. See the details at sergentcouplermod.blogspot.com. For me, self centering takes these things from curiosity to mainstr

Back in May of 2019 I contacted a fellow named Craig Lapierre of a company called Precision Die Cast about the possibility of doing the S scale Sergent couplers. I sent him the cad files for the coupl

May be s scale -- Go Sell crazy someplace else, we are all full up here.