This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

Regular Extension Springs

Our extension springs are manufactured and shipped from our Century Spring location in California. They are used in a wide variety of applications and provide a precise amount of force at a certain deflection, making them ideal for aircraft landing gear, oil rig equipment, vehicles, and more. Filter by material, such as stainless steel extension springs, end type, and more to find the spring you need. Same-day shipping on in-stock springs.

Extension Spring Selection Guide & Technical Information
Can't find what you need? Request a quote for custom spring manufacturing.

Products: 4,825
CAD Buy SKU
438
437
436
435
434
433
432
431
430
429
428
427
425
424
423
422
421
420
419
418
417
416
415
414
413
412
411
409
408
407
4075
4071
4070
4069
4068
4067
4066
4065
4064
4063
4062
4061
4060
4059
4058
4057
4056
4035
4033
4010
4008
4005
4004
376
373
371
370
320
319
318
316
315
314
312
311
310
309
308
307
306
305
304
303
302
301
260-C
260-B
260-A
259-C
259-B
259-A
258-C
258-B
258-A
257-C
257-B
257-A
256-C
256-B
256-A
255-C
255-B
255-A
254-C
254-B
254-A
253-C
253-B
253-A
252-C
252-B
252-A
251-C
251-B
251-A
244
236
235
234
233
232
230
229
228
227
226
225
224
223
222
221
220
219
217
216
215
214
211
210
209
208
206
205
204
203-C
203-B
203-A
199-C
199-B
199-A
198
197
196
195
194
193
192
190
189
188
187
186-C
186-B
186-A
185-C
185-B
185-A
184-C
184-B
184-A
183-C
183-B
183-A
181-C
181-B
181-A
180-C
180-B
180-A
179-C
179-B
179-A
178-C
178-B
178-A
177-C
177-B
177-A
176-C
176-B
176-A
175-C
175-B
175-A
174-C
174-B
174-A
173-C
173-B
173-A
172-C
172-B
172-A
171-C
171-B
171-A
170-C
170-B
170-A
169-C
169-B
169-A
168-C
168-B
168-A
167-C
167-B
167-A
166-C
166-B
166-A
165-C
165-B
165-A
164-C
164-B
164-A
163-C
163-B
163-A
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
12799
126
12676
125
12546
12545
12538
12536
12532
12521
124
123
12398
12397
12396
12392
12390
12389
12387
12386
12385
12384
12383
12382
12381
12380
12379
12375
12374
12373
12372
12371
12369
12368
12367
12366
12365
12364
12363
12362
12361
12358
12357
12356
12355
12354
12353
12352
12351
12350
12349
12348
12347
12346
12345
12344
12343
12342
12341
12340
12339
12338
12337
12336
122
121
120
119
118
117
110
109
108
107
105
104
103
102
101
100
0316