|Compression Springs||Extension Springs|
|Its is not advisable to use more than
80% of the maximum possible
|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
|Tolerances||British Standard - BS 1726:
|British Standard - BS 1726:
|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.