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Selection
Extension Springs are organized in order of increasing diameter and wire size. Note that in each category the spring rate decreases as the length increases.

After identifying the proper outside diameter of the spring needed, select a range for wire diameter and free length. The broader the range of values selected the more options will be offered.

Maximum Load & Extension

The maximum loads and extended lengths are provided as a precautionary guide. They are based on a stress of 35%more
Extension_Springs
Unit of Measure
1 2 

Item #

Wire Diameter

Free Length

Max. Load

Max. Extension

List Price

MXP05501-SS N/A 0.055 N/A 2.000 N/A 7.6 N/A 4.31 $9.4128
MXP05502-SS N/A 0.055 N/A 2.250 N/A 7.6 N/A 5.95 $9.4128
MXP05503-SS N/A 0.055 N/A 2.500 N/A 7.6 N/A 7.59 $9.4128
MXP05504-SS N/A 0.055 N/A 2.750 N/A 7.6 N/A 9.24 $9.4128
MXP06301-SS N/A 0.063 N/A 2.250 N/A 11.2 N/A 4.97 $9.4128
MXP06302-SS N/A 0.063 N/A 2.500 N/A 11.2 N/A 6.21 $9.4128
MXP06303-SS N/A 0.063 N/A 2.750 N/A 11.2 N/A 7.45 $10.7166
MXP06304-SS N/A 0.063 N/A 3.000 N/A 11.2 N/A 8.69 $10.7166
MXP06305-SS N/A 0.063 N/A 3.500 N/A 11.2 N/A 11.17 $10.7272
MXP07501-SS N/A 0.075 N/A 2.250 N/A 18.2 N/A 4.1 $9.8686
MXP07502-SS N/A 0.075 N/A 2.500 N/A 18.2 N/A 4.98 $9.8686
MXP07503-SS N/A 0.075 N/A 2.750 N/A 18.2 N/A 5.87 $9.8686
MXP07504-SS N/A 0.075 N/A 3.000 N/A 18.2 N/A 6.76 $9.8686
MXP07505-SS N/A 0.075 N/A 3.500 N/A 18.2 N/A 8.53 $9.3598
MXP07506-SS N/A 0.075 N/A 4.000 N/A 18.2 N/A 10.3 $9.3598
MXP07507-SS N/A 0.075 N/A 4.500 N/A 18.2 N/A 12.08 $13.1864
MXP07508-SS N/A 0.075 N/A 5.000 N/A 18.2 N/A 13.85 $13.1864
MXP08501-SS N/A 0.085 N/A 2.250 N/A 25.8 N/A 3.62 $10.7272
MXP08502-SS N/A 0.085 N/A 2.500 N/A 25.8 N/A 4.32 $10.7272
MXP08503-SS N/A 0.085 N/A 2.750 N/A 25.8 N/A 5.03 $10.8014
MXP08504-SS N/A 0.085 N/A 3.000 N/A 25.8 N/A 5.73 $10.8014
MXP08505-SS N/A 0.085 N/A 3.500 N/A 25.8 N/A 7.14 $10.706
MXP08506-SS N/A 0.085 N/A 4.000 N/A 25.8 N/A 8.54 $10.706
MXP08507-SS N/A 0.085 N/A 4.500 N/A 25.8 N/A 9.95 $10.706
MXP08508-SS N/A 0.085 N/A 5.000 N/A 25.8 N/A 11.36 $10.706
Unit of Measure
1 2