Could you make your own?

McMaster Carr.

.015" stainless spring wire.



Part Number: 89045K31 $14.37 Each
Material
Super Corrosion-Resistant Stainless Steel (Type 316)
Finish/Coating
Bright
Shape
Wire
Wire Type
Standard
Wire Diameter
.015"
Wire Diameter Tolerance
±.0004"
Tolerance
Standard
Material Certification
Without Material Certification
Gauge
26 AWG
Wire Form
1/4 lb. Coil
Approximate Feet per Coil
414'
Condition/Temper
Spring Temper
Hardness
Not Rated
Tensile Strength
195,00 to 270,000 psi
Maximum Temperature
570° F
Specifications Met
American Society for Testing and Materials (ASTM)
ASTM Specification
ASTM A313, ASTM A555