455 North Main
P.O. Box 26
Grafton, Ohio  44044
Phone:  800-BUY-PLUG (289-7584)
Fax:  440-926-3305




 

Products

Automatic Screw 
Machine Division

 


Screw Machines
Davenport from 3/32" to 5/8" diameter
National Acme from 9/16" to 2-5/8" diameter


O-Ring Boss Plugs
Hex head and hex socket styles, zinc plated 
with clear or gold chromate-furnished with or 
without O-rings attached.


CNC Products
Prototype services available include design and precision manufacturing production runs in all machinable materials.

Our Automatic Screw Machine Division consists of Davenport and National Acme machines supported by CNC capabilities for prototype and special short run production.

In-house secondary operations, combined with our "Gen-Seal®" system of preapplied thread sealants and custom plating operations give General Plug full line capabilities to supply your plug and fitting needs.

Our foundry operation produces gray iron castings for standard plug and bushing requirements as well as specially designed castings.

 


Cold Formed Products Division


Gen-Seal® System
We offer metal finishing and pre-applied thread sealants featuring 3M Scotch-Grip 4291®, Loctite Vibra-Seal®, and NDST-3TM sealants, combined with our custom plating operation.  All production steps are performed "in-house" under statistical process control procedures.

Pipe Plugs, Reducer Bushings 
and Caps
All standard pipe plugs, bushings and caps are on the shelf and ready for immediate shipment to your production facility.

Cold Formed Parts
Special products and special pipe plugs in carbon, high grade alloy, or stainless steel, brass and aluminum are available with taper pipe threads, straight threads, British pipe and metric threads.

Magnetic Plugs


Alnico and ceramic magnets assembled with standard and specialized plugs.

Foundry Operations


Gray and ductile iron castings for pipe plugs and fittings.  We offer castings specially engineered to customer specifications.

Secondary Operations


Our wide range of services include production of special parts requiring drilling, tapping, venting, slotting, milling, grooving, honing, O-ring and magnetic assemblies.

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