Helical Spring Energizer
Static/Slow Applications
Standard Spring Load
Standard Part Numbering System
HS-XXX-177-XX.XX-WE
HS = Helical Spring
XXX = Spring Series
177 = 17-7 PH St. Stl.
XX.XX = Flat Cut Length
Cut length is determined by multiplying the Diameter (neutral axis) of spring x Pi = Flat/Cut Length
WE = Welded Ends
Use the Guides Below to Construct your Part Number
Spring Coil Dia. B C D
Series A +/-0.0007 Ref. +/-.003
000 .040 +/-.002 .002 .007 .020
100 .070 +/-.002 .002 .007 .020
200 .100 +/-.003 .003 .012 .040
300 .160 +/-.003 .004 .015 .060
400 .200 +/-.004 .005 .020 .090