Parts Department moving to Nazareth, PA. Walk-ins are paused. Order ahead for pickup at the Clock Shop. Details
Mainspring (80-857)
Item # MS117

Mainspring (80-857)

$8.50
Order online or toll-free at 1-800-345-4101
Free 2024 parts catalog with any order (add ICAT)
Ships worldwide from Pennsylvania since 1938

Details

Width : 5/16 in 8.0 mm

Strength: .010 in .25 mm

Length: 32 in

Barrel Dia.: 23 mm

View all mainsprings in one chart here