Filter by
System of Measurement
ID
OD
Wire Diameter
Length
Spring Type
Spring Rate
Compression Spring Type
Compressed Length @ Maximum Load
Material
Extended Length @ Maximum Load
Performance
Minimum Load
Export Control Classification Number (ECCN)
DFARS Specialty Metals
Maximum Temperature
Finish
Color
Steel Grade
Loop Type
Cut-to-Length Compression Springs
 |  |
Lg. | OD | ID | Wire Dia. | Compressed Lg. @ Max. Load | Max. Load, lb. | Spring Rate, lbf/in | End Type | Pkg. Qty. | Pkg. | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Spring Steel | ||||||||||||
| 11" | 0.12" | 0.07" | 0.025" | 8.78" | 6.1 | 2.8 | Open | 5 | 9637K44 | 000000 | ||
| 11" | 0.18" | 0.13" | 0.025" | 5.91" | 4.3 | 0.85 | Open | 5 | 9637K43 | 00000 | ||
| 11" | 0.21" | 0.148" | 0.031" | 6.34" | 6 | 1.3 | Open | 5 | 9637K42 | 00000 | ||
| 11" | 0.24" | 0.17" | 0.035" | 8.38" | 5.9 | 2.3 | Open | 5 | 9637K66 | 00000 | ||
| 11" | 0.24" | 0.178" | 0.031" | 6.1" | 6 | 1.2 | Open | 5 | 9637K41 | 00000 | ||
| 11" | 0.24" | 0.184" | 0.028" | 5.05" | 4.5 | 0.77 | Open | 5 | 9637K65 | 00000 | ||
| 11" | 0.24" | 0.19" | 0.025" | 4.48" | 2.7 | 0.43 | Open | 5 | 9637K64 | 00000 | ||
| 11" | 0.3" | 0.23" | 0.035" | 6.39" | 4.8 | 1.1 | Open | 5 | 9637K69 | 00000 | ||
| 11" | 0.3" | 0.238" | 0.031" | 4.66" | 4.9 | 0.78 | Open | 5 | 9637K39 | 00000 | ||
| 11" | 0.3" | 0.244" | 0.028" | 3.96" | 2.3 | 0.33 | Open | 5 | 9637K68 | 00000 | ||
| 11" | 0.36" | 0.266" | 0.047" | 7.43" | 9.2 | 2.6 | Open | 5 | 9637K74 | 00000 | ||
| 11" | 0.36" | 0.278" | 0.041" | 5.97" | 6.3 | 1.3 | Open | 5 | 9637K73 | 00000 | ||
| 11" | 0.36" | 0.29" | 0.035" | 4.96" | 3.4 | 0.57 | Open | 5 | 9637K72 | 00000 | ||
| 11" | 0.36" | 0.298" | 0.031" | 3.99" | 2.9 | 0.42 | Open | 5 | 9637K38 | 00000 | ||
| 11" | 0.42" | 0.296" | 0.062" | 7.73" | 17 | 5.3 | Open | 5 | 9637K37 | 00000 | ||
| 11" | 0.42" | 0.312" | 0.054" | 7.88" | 11 | 3.8 | Open | 5 | 9637K77 | 00000 | ||
| 11" | 0.42" | 0.326" | 0.047" | 6.43" | 8 | 1.8 | Open | 5 | 9637K76 | 00000 | ||
| 11" | 0.42" | 0.35" | 0.035" | 3.97" | 3.4 | 0.49 | Open | 5 | 9637K75 | 00000 | ||
| 11" | 0.48" | 0.32" | 0.08" | 8.75" | 30 | 14 | Open | 5 | 9637K29 | 00000 | ||
| 11" | 0.48" | 0.356" | 0.062" | 7.44" | 15 | 4.3 | Open | 5 | 9637K36 | 00000 | ||
| 11" | 0.48" | 0.372" | 0.054" | 5.93" | 10 | 2.1 | Open | 5 | 9637K83 | 00000 | ||
| 11" | 0.48" | 0.386" | 0.047" | 4.99" | 6.2 | 1.1 | Open | 5 | 9637K82 | 00000 | ||
| 11" | 0.48" | 0.398" | 0.041" | 4.75" | 3.4 | 0.55 | Open | 5 | 9637K81 | 00000 | ||
| 11" | 0.54" | 0.416" | 0.062" | 6.85" | 13 | 3.3 | Open | 5 | 9637K35 | 00000 | ||
| 11" | 0.6" | 0.418" | 0.091" | 8.2" | 35 | 13 | Open | 5 | 9637K45 | 00000 | ||
| 11" | 0.6" | 0.44" | 0.08" | 7.48" | 24 | 7.1 | Open | 5 | 9637K28 | 00000 | ||
| 11" | 0.6" | 0.456" | 0.072" | 6.29" | 18 | 4 | Open | 5 | 9637K85 | 00000 | ||
| 11" | 0.6" | 0.476" | 0.062" | 5.64" | 12 | 2.3 | Open | 5 | 9637K34 | 00000 | ||
| 11" | 0.6" | 0.492" | 0.054" | 4.82" | 8.4 | 1.4 | Open | 5 | 9637K84 | 00000 | ||
| 11" | 0.656" | 0.532" | 0.062" | 7.4" | 6.1 | 1.7 | Open | 5 | 9637K33 | 00000 | ||
| 11" | 0.72" | 0.51" | 0.105" | 7.75" | 44 | 14 | Open | 5 | 9637K16 | 00000 | ||
| 11" | 0.72" | 0.538" | 0.091" | 7.66" | 30 | 9 | Open | 5 | 9637K22 | 00000 | ||
| 11" | 0.72" | 0.56" | 0.08" | 7.34" | 21 | 5.8 | Open | 5 | 9637K27 | 00000 | ||
| 11" | 0.72" | 0.596" | 0.062" | 4.86" | 10 | 1.7 | Open | 5 | 9637K32 | 00000 | ||
| 11" | 0.781" | 0.657" | 0.062" | 3.58" | 9.6 | 1.3 | Open | 5 | 9637K31 | 00000 | ||
| 11" | 0.844" | 0.684" | 0.08" | 6.32" | 18 | 3.9 | Open | 5 | 9637K26 | 00000 | ||
| 11" | 0.969" | 0.759" | 0.105" | 5.53" | 33 | 6.2 | Open | 5 | 9637K15 | 00000 | ||
| 11" | 0.969" | 0.787" | 0.091" | 4.92" | 22 | 3.8 | Open | 5 | 9637K21 | 00000 | ||
| 11" | 0.969" | 0.809" | 0.08" | 6.45" | 15 | 3.5 | Open | 5 | 9637K25 | 00000 | ||
| 11" | 1.094" | 0.864" | 0.115" | 5.38" | 38 | 6.9 | Open | 5 | 9637K13 | 00000 | ||
| 11" | 1.094" | 0.884" | 0.105" | 6.5" | 30 | 6.7 | Open | 5 | 9637K14 | 00000 | ||
| 11" | 1.094" | 0.912" | 0.091" | 4.77" | 15 | 2.5 | Open | 5 | 9637K19 | 00000 | ||
| 11" | 1.219" | 0.989" | 0.115" | 6.7" | 34 | 8.2 | Open | 5 | 9637K12 | 00000 | ||
| 11" | 1.219" | 1.037" | 0.091" | 4.89" | 18 | 3 | Open | 5 | 9637K18 | 00000 | ||
| 11" | 1.219" | 1.059" | 0.08" | 3.33" | 12 | 1.7 | Open | 5 | 9637K24 | 00000 | ||
| 11" | 1.344" | 1.162" | 0.091" | 4.04" | 16 | 2.4 | Open | 5 | 9637K17 | 00000 | ||
| 11" | 1.469" | 1.239" | 0.115" | 6.39" | 29 | 6.3 | Open | 5 | 9637K11 | 00000 | ||
Extension Springs
 |
Loop End |
Load, lb. | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | OD | Wire Dia. | Extended Lg. @ Max. Load | Min. | Max. | Spring Rate, lbf/in | Pkg. Qty. | Pkg. | |||
Loop End | |||||||||||
Spring Steel | |||||||||||
| 11" | 0.125" | 0.025" | 12.8" | 1.38 | 3.72 | 1.3 | 1 | 9640K89 | 00000 | ||
| 11" | 0.156" | 0.016" | 25.4" | 0.17 | 0.89 | 0.05 | 1 | 9640K114 | 0000 | ||
| 11" | 0.156" | 0.02" | 18.47" | 0.4 | 1.67 | 0.17 | 1 | 9640K116 | 0000 | ||
| 11" | 0.25" | 0.013" | 86" | 0.02 | 0.32 | 0.004 | 1 | 9640K123 | 0000 | ||
| 11" | 0.25" | 0.018" | 46" | 0.09 | 0.79 | 0.02 | 1 | 9640K124 | 0000 | ||
| 11" | 0.25" | 0.025" | 24.42" | 0.39 | 2 | 0.12 | 1 | 9640K131 | 0000 | ||
| 11" | 0.313" | 0.031" | 24.17" | 0.58 | 2.95 | 0.18 | 1 | 9640K137 | 0000 | ||
| 11" | 0.313" | 0.041" | 15.2" | 1.78 | 5.18 | 0.81 | 1 | 9640K72 | 0000 | ||
| 11" | 0.375" | 0.025" | 51.67" | 0.14 | 1.36 | 0.03 | 1 | 9640K139 | 0000 | ||
| 11" | 0.375" | 0.031" | 31.9" | 0.39 | 2.48 | 0.1 | 1 | 9640K32 | 0000 | ||
| 11" | 0.375" | 0.037" | 24" | 0.82 | 4.07 | 0.25 | 1 | 9640K151 | 0000 | ||
| 11" | 0.375" | 0.047" | 15.61" | 2.14 | 6.38 | 0.92 | 1 | 9640K213 | 0000 | ||
| 11" | 0.438" | 0.047" | 18.18" | 1.58 | 5.53 | 0.55 | 1 | 9640K62 | 0000 | ||
| 11" | 0.5" | 0.031" | 53.5" | 0.18 | 1.88 | 0.04 | 1 | 9640K161 | 0000 | ||
| 11" | 0.5" | 0.037" | 37.7" | 0.42 | 3.09 | 0.1 | 1 | 9640K172 | 0000 | ||
| 11" | 0.5" | 0.047" | 21.22" | 1.19 | 4.87 | 0.36 | 1 | 9640K232 | 0000 | ||
| 11" | 0.5" | 0.054" | 17.92" | 2.11 | 7.16 | 0.73 | 1 | 9640K58 | 0000 | ||
| 11" | 0.5" | 0.062" | 15.44" | 3.65 | 10.48 | 1.54 | 1 | 9640K242 | 0000 | ||
| 11" | 0.625" | 0.037" | 56.2" | 0.23 | 2.49 | 0.05 | 1 | 9640K182 | 0000 | ||
| 11" | 0.625" | 0.047" | 28.94" | 0.7 | 3.93 | 0.18 | 1 | 9640K233 | 0000 | ||
| 11" | 0.625" | 0.062" | 19.36" | 2.32 | 8.51 | 0.74 | 1 | 9640K19 | 0000 | ||
| 11" | 0.625" | 0.072" | 16.21" | 4.26 | 12.86 | 1.65 | 1 | 9640K56 | 0000 | ||
| 11" | 0.75" | 0.047" | 39.7" | 0.43 | 3.3 | 0.1 | 1 | 9640K22 | 0000 | ||
| 11" | 0.75" | 0.062" | 24.68" | 1.54 | 7.15 | 0.41 | 1 | 9640K18 | 0000 | ||
| 11" | 0.75" | 0.08" | 17.24" | 4.51 | 14.5 | 1.6 | 1 | 9640K15 | 0000 | ||
| 11" | 0.75" | 0.091" | 15.11" | 7.54 | 20.68 | 3.2 | 1 | 9640K13 | 0000 | ||
| 11" | 1" | 0.062" | 38.59" | 0.73 | 5.42 | 0.17 | 1 | 9640K243 | 0000 | ||
| 11" | 1" | 0.08" | 24.52" | 2.38 | 11.03 | 0.64 | 1 | 9640K14 | 0000 | ||
| 11" | 1" | 0.091" | 20.16" | 4.15 | 15.78 | 1.27 | 1 | 9640K12 | 0000 | ||
| 11" | 1" | 0.105" | 16.85" | 7.52 | 23.43 | 2.72 | 1 | 9640K11 | 0000 | ||
Storm Door Torsion Springs
 |  |
Style 1 | Style 2 |
Mounted diagonally so one end is higher than the other, the motion of an opening door tightens the torsion spring; as it unwinds, it closes the door.
For Door Swing Direction—They are reversible for right or left door-swing directions.
