Extension Springs

You can also design a custom spring then request similar stock springs

MSDivisions 14 Montgomery Street Middletown, NY 10940 Toll Free 800-633-7734

For assistance or to place orders TOLL FREE: 800-633-7734 Local: 845-343-9078 fax: 845-344-2175 Email

Can't find what you need? Call 800-633-7734 We'll be glad to help!

SIMPLE MEASUREMENTS Dial Calipers are more accurate But follow this and you can use a tape measure to pick good prospects   CUSTOM SPRINGS: Send a print for quotation Spring Calculator Contact Tech Support   CATALOG SPRINGS: Locate extension springs by dimensions English Units Page:......Outside Diameter: 146:..........0.063 INCH O.D. 147:..........0.094 INCH O.D. 148:..........0.120 INCH O.D. 149:..........0.180 INCH O.D. 150:..........0.240 INCH O.D. 151:..........0.300 INCH O.D. 152:..........0.360 INCH O.D. 154:..........0.420 INCH O.D. 155:..........0.500 INCH O.D. 156:..........0.650 INCH O.D. 157:..........0.750 INCH O.D. 158:..........0.850 INCH O.D. 159:..........1.000 INCH O.D. 161:..........1.125 INCH O.D. 162:..........1.250 INCH O.D. 163:..........1.500 INCH O.D. 164:..........1.750 INCH O.D. 165:..........2.000 INCH O.D. Locate METRIC extension springs by dimensions Metric Units Page:......Outside Diameter: 420:..........2.5 MM O.D. 421:..........3.0 MM O.D. 422:..........4.5 MM O.D. 423:..........6.3 MM O.D. 424:..........8.0 MM O.D. 425:..........9.5 MM O.D. 426:..........12.5 MM O.D. 427:..........19.0 MM O.D. Locate stock springs by part number Part number search (Complete or Partial numbers)   MSD Part Numbers - include one or more dashes Competing catalogs - omit dashes MS24585, MS24586 - optional   MS4586: MS24586 Part number search EXTENSION SPRINGS Add your dash number to the above. MS24586 Number system * Plain carbon steel (Music Wire) numbers from 1 to 354 * Stainless Steel (302) numbers from C1 to C3547 * Zinc plate ** numbers from 1001 to 1354. * Cadmium plated numbers from 501 to 854 * Other materials and finishes are considered custom springs. ** MS24586 does not have part numbers for all zinc plated configurations, however they are available. Search Options * You can search for a specific dash number. * Submit as is to get a complete list. * Enter a "C" to get all Stainless steel numbers Spring End Configuration * Ends loops may be cross over center or machine looops.