Prime Line Products Sp 9728 Compression Spring 2 Pack

Product Description

The PRIME LINE PRODUCTS SP 9728 is a compression spring designed for general-purpose mechanical and handyman applications. Constructed from durable spring steel with a nickel-plated finish, this spring delivers reliable load performance and corrosion resistance in both indoor and outdoor environments. Key dimensions include a 9/16-inch outside diameter, a 29/64-inch inside diameter, and a 1-inch free length. Wire diameter measures 0.054 inches, the solid height is 0.396 inches, and the maximum safe load rating is 12.9 pounds. Sold as a 2-pack, it is well suited for maintenance professionals, facilities technicians, and experienced DIYers who need a reliable replacement or spare on hand.

This spring is appropriate for light-duty mechanical assemblies, equipment repair, and general maintenance tasks where a compact compression spring with a 9/16-inch OD is required. The nickel-plated finish extends service life in humid or outdoor-exposed conditions, making it a practical choice for HVAC equipment panels, plumbing access hardware, cabinetry mechanisms, and similar applications where corrosion resistance matters.

Key Features

• Spring steel construction for consistent load performance and long service life
• Nickel-plated finish provides corrosion resistance for indoor and outdoor use
• 9/16-inch outside diameter and 1-inch free length suit a wide range of compact assemblies
• Maximum safe load of 12.9 pounds supports light-duty mechanical applications
• Sold as a 2-pack for convenient on-hand availability during service calls

Compatibility

Designed as a general-purpose compression spring replacement for light-duty mechanical assemblies requiring a 9/16-inch outside diameter and 1-inch free length spring with a 0.054-inch wire diameter.

Installation Notes

Installation is appropriate for maintenance technicians and experienced handymen working on mechanical assemblies. Relieve all mechanical tension and disconnect any power source before removing or replacing compression springs in powered equipment. Use proper spring installation tools where applicable to avoid overcompression beyond the rated solid height. Verify load requirements of the assembly do not exceed the 12.9-pound maximum safe load rating before installation.