163632
163632 - Compression Spring | Outside Dia.: 11.6mm | Inside Dia.: 7.5mm | free length: 101.6mm
163632 - Compression Spring | Outside Dia.: 11.6mm | Inside Dia.: 7.5mm | free length: 101.6mm
173440 - Compression Spring | Outside Dia.: 12.7mm | Inside Dia.: 9.4mm | free length: 127mm
173540 - Compression Spring | Outside Dia.: 12.6mm | Inside Dia.: 8.9mm | free length: 127mm
173632 - Compression Spring | Outside Dia.: 12.4mm | Inside Dia.: 8.3mm | free length: 101.6mm
183440 - Compression Spring | Outside Dia.: 13.5mm | Inside Dia.: 10.2mm | free length: 127mm
183540 - Compression Spring | Outside Dia.: 13.3mm | Inside Dia.: 9.6mm | free length: 127mm
183632 - Compression Spring | Outside Dia.: 13.1mm | Inside Dia.: 9mm | free length: 101.6mm
183724 - Compression Spring | Outside Dia.: 13.4mm | Inside Dia.: 8.7mm | free length: 76.2mm
183728 - Compression Spring | Outside Dia.: 13.4mm | Inside Dia.: 8.7mm | free length: 88.9mm
193440 - Compression Spring | Outside Dia.: 14.3mm | Inside Dia.: 11mm | free length: 127mm
193540 - Compression Spring | Outside Dia.: 14.1mm | Inside Dia.: 10.4mm | free length: 127mm
193632 - Compression Spring | Outside Dia.: 14mm | Inside Dia.: 9.9mm | free length: 101.6mm
193724 - Compression Spring | Outside Dia.: 14.3mm | Inside Dia.: 9.6mm | free length: 76.2mm
193728 - Compression Spring | Outside Dia.: 14.3mm | Inside Dia.: 9.6mm | free length: 88.9mm
203440 - Compression Spring | Outside Dia.: 15.1mm | Inside Dia.: 11.8mm | free length: 127mm
203540 - Compression Spring | Outside Dia.: 14.9mm | Inside Dia.: 11.2mm | free length: 127mm
Compression | Extension | Spring Lengths

| Compression Springs | Extension Springs | |
| Working Length |
Its is not advisable to use more than 80% of the maximum possible deflection. |
We recommend a safe extended length for our springs |
| End Coils | Up to 0.5mm wire - closed only. Over 0.5mm wire - closed & ground |
Full loops are similar to outside diameter. Loop end positions may vary. |
| Tolerances | British Standard - BS 1726: Part1:Grade 2 |
British Standard - BS 1726: Part2:Grade 2 |
| Materials | Carbon Steel Wire / Music Wire - British Standard BS5216, Grade ND3. | |
| Winding | Springs are normally right wound, however this may vary. | |
| Finish | Springs are stress relieved at appropriate temperatures, and stock springs are supplied in a plain finish, lightly oiled. |
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