About Us | Careers | Request Quote | Related Sites
 Products
 
  Clamshells
  Tri-Fold Clam Shells
  Clam Shell Trays
  Stock Clam Shells
   
  Blister Packs
   
  Plastic Trays
   
  Custom Thermoformed Packaging


 
Download Stock Clamshell Size Chart
 
   
 
Download Stock
Mold Base Size Chart
 

 

 

The request for stock clamshell packaging is very common here at National Plastics. The exciting StockClam stock clamshell program offers a large line of stock "off the shelf" clamshells.  Same day shipments and low minimum quantities allow you to grow your business quickly without tooling or long lead times. 

You can find information on our stocked golf ball clamshell and our line of cellular phone accessory packaging on other pages. The following charts display our line of stock clamshell sizes and our unique stock mold base program.

Request A Quote
Stock Clamshell Sizes
Click on the Item # for a detailed downloadable drawing.

Item # Overall Outside Cavity Dimensions Card Dimensions Thickness SHOP ONLINE
Dimensions Area Area
Length Width Length Width Depth Length Width

 

(P) Designates pyramid shaped cavity which is 1.000 x 1.000 at cavity base.

Stock Mold Base Program

This program allows you to create your own custom clamshell while only having to pay for the mold insert. You decide what cavity size goes in the outside dimension and we make mold inserts for your special design. It is quick, simple, and the most inexpensive way to customize your clamshell packaging. Will one of the following sizes work for you?

 
Overall Outside
Cavity Dimension
Card Dimension
Item
Dimensions
Area
Area
Thickness
#
Length
Width
Length
Width
Depth
Length
Width
 
150 6.125 3.125
 
 
Cavity Size
Custom
Made

 
 
 
 
4.951 2.587 0.010, 0.012
           
175 5.625 4.000 4.500 3.562 0.015
           
250 7.500 3.500 6.438 3.079 0.020, 0.015
           
260 8.000 3.500 6.875 3.062 0.015
           
275 6.875 4.875 5.750 4.375 0.015, 0.020
           
290 8.937 4.219 8.000 3.937 0.015, 0.020
           
350 6.375 7.500 5.125 6.750 0.015, 0.0175
           
360 9.687 3.500 8.500 3.062 0.015, 0.0175, 0.020
           
390 8.375 3.812

7.890

3.250 0.015, 0.020
           
450 8.125 5.000 7.125 4.375 0.015, 0.020
           
550 10.750 5.125 9.625 4.687 0.015, 0.0175, 0.020
           
575 10.875 6.812 9.750 6.250 0.015, 0.020, 0.024
           
650 14.500 5.125 13.312 4.687 0.015, 0.020, 0.0175
           
660 13.000 6.150 11.760 5.550 0.020
           
750 9.375 7.250 8.250 6.625 0.015, 0.020
           
800 5.563 6.000 4.500 5.500 0.015
           
950 11.062 9.375 9.937 8.687 0.024
           
1050 12.250 9.500 11.000 8.500 0.015
           
1150 12.000 12.000 10.000 10.625 0.0175

 

Request A Quote

 

 

Home Contact