Round Spring Steel Wire 36" Coils-15 Gauge to 31 Gauge

Round spring steel wire supplied in a 36-inch coil for precision parts and mechanisms that require consistent spring action. The tempered wire holds its shape and resilience, ready for forming straight from the coil. Available in 16 B&S gauge sizes ranging from 15 gauge to 31 gauge, this wire suits watchmakers, jewelers, and metalsmiths working on small mechanical components.

Features

• Spring steel wire for resilient, repeatable spring action
• Tempered and ready for use — no additional heat treatment required
• Round wire profile for uniform bending and forming
• Suitable for watch parts, loupe springs, and small mechanical components
• Available in a wide range of B&S wire gauge sizes from 15 to 31 gauge
• Supplied in a convenient 36-inch coil

Specifications

Available Options

Notes

Wire is supplied coiled and tempered, ready for forming without additional heat treatment. Part # 143.717 (17 Gauge) appears in the source specifications but is not listed as a selectable variant—confirm availability before ordering. This product carries a California Proposition 65 warning.

California Prop 65 Warning:
This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects or other reproductive harm. www.P65warnings.ca.gov.