Injection Molding Screws
New, Rebuild and Special Designs
High Quality, US Manufactured
We Stock Engel, Cincinnati, Demag, Nissei, Toshiba and many more.
Most Engel Tips and Screws In stock.
  
Our Staff is made up of maintenance and production people that have many years of molding experience. We listen to your needs and understand what you are looking for. Your needs may vary from a standard OEM Design to a better mixing screw with faster recovery rates.
We can work with you on process improvements or just a standard Screw, Barrels and Tips at a great price. We purchase from the best the industry has to offer. This means we supply only the highest quality US made components at very competitive prices. We know the trend is to become more Profitable by buying products from China and Mexico. We find that by supporting the US
manufacturers and working more efficiently, we are able to supply a better quality product with better support and great prices. Please give us a try. We stock a tremendous amount of standard size Screws, Barrels and Tips for most brands of machines and can build any thing you need.
Listed below are the more common materials used for Plastics Industry
to build Screws. If you would like any further information on the
materials or coating please let us know.
Info@CompletePlastics.com
 
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Screw Materials
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| Nitralloy 135M |
A tool steel machined and nitrided for 72 hours. An excellent low-cost alternative when excessive wear is not a primary consideration. |
| 4140 |
A tool steel with good strength when surface threted or hard faced. |
| D-2 |
A high carbon/high chrome tool steel. Good wear resistance but low on torque strength |
| CPM-9V |
Excellent for abrasive applications with very good wear characteristic. |
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Surface Treatments
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| Nitriding |
Increases the hardness and life of tool steel screws such as 135M and 4140. Very cost effective. |
| Chrome Plating |
Offers hardness and low friction with corrosion protection. Double and triple chrome plating often used for corrosive applications. |
| Carbide Coating |
Carbide Coating - Guaranteed to double the life of a 9V screw. |
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Hard Facing - On Screw Flites
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| Stellite #6 |
Cobalt based. Recommended for resins with a low percentage of filled materials. 37-42 RC hardness. |
| Stellite #12 |
Save as above with 40-47 RC hardness. |
| Colmonoy 56 |
Nickel based. More wear resistant than Stellite. Recommended for glass-filled or resins. 50 to 55 RC hardness. |
Ask for a Quote Sales@CompletePlastics.com
We would normally keep published prices on the web site,
but with the fluctuation of the steel industry it is impossible to
post current prices. Please request a quote, it normally only
takes a few minutes.
Thank you for the opportunity to work with you.
To receive a quote Sales@CompletePlastics.com
Phone 770-974-1263 Fax 770-427-3932
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