Extension Spring #79, 55/64"x8-1/2"x.135WG (Drawer 12)

Extension Spring #79, 55/64"x8-1/2"x.135WG

The 18579 Extension Spring #79 is a heavy-duty spring steel extension spring designed to provide reliable tension and return force in mechanical and industrial applications. With a 55/64" outside diameter and 8-1/2" length, this spring is built for strength and consistent performance where controlled extension is required. Durable spring steel construction ensures dependable operation under repeated cycling.

Country of Origin
Varies by production batch

Key Features / Specifications

• Part Number: 18579
• Nominal Size: SRM79
• Product Type: Extension Spring
• Material: Spring Steel
• Outside Diameter: 55/64"
• Length: 8-1/2"
• Wire Diameter: .148 WG
• Construction: Closed-coil tension spring design

Ideal For

• Equipment requiring tension and return force
• Agricultural, shop, and industrial machinery
• Replacement of worn or fatigued extension springs
• Applications needing durable spring steel performance under repeated use