d1 [25] [32] [40] [50]
l1 [64] [76] [89] [102] [115] [127] [152] [178] [203] [254] [305]

Our ultra heavy load die spring, for extremely heavy loads. Rectangular wire high force compression spring, RoHS compliant.

High quality and long lasting, these springs are temperature tolerant from 120°C to -30°C.


High grade alloy spring steel to UNI 3545, DIN17221, DIN17223.

Special cross section wires reduce stress levels.

Closed & ground square ends.

Close controlled heat treatment.

Shot peening and setting.

Epoxy resin coating as standard – Delta Tone 9000 coating available on request.