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The PRIME LINE PRODUCTS SP 9603 is a single loop closed extension spring constructed from durable spring steel with a nickel-plated finish. Designed for general mechanical and handyman applications, this spring measures 0.25 inches outside diameter, 0.1875 inches inside diameter, and 1.875 inches in length, with a wire diameter of 0.035 inches. It carries a maximum safe load of 8.46 pounds and a maximum deflection of 1.47 inches. The nickel-plated finish provides corrosion resistance, making this spring suitable for both indoor and outdoor installations. Each package contains two springs.
This extension spring is well suited for light-duty mechanical repairs and maintenance tasks across residential and light commercial settings. Typical applications include screen doors, cabinet hardware, small appliance repair, and general handyman work where a compact, corrosion-resistant extension spring is needed. The closed single loop end configuration allows for straightforward hook or pin attachment in standard spring mounting points.
Designed as a general-purpose replacement extension spring suitable for light-duty residential and commercial mechanical applications requiring a 0.25-inch OD single loop closed spring.
Extension springs should be installed by a qualified technician familiar with mechanical hardware. Always relieve any preloaded tension in the existing spring system before removing or replacing springs. Ensure attachment points such as hooks or pins are rated to handle the spring load before installation. Do not exceed the rated maximum safe load of 8.46 pounds or the maximum deflection of 1.47 inches during operation.
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