The National Hardware N185-934 is a steel door spring with a zinc-plated finish, designed to provide reliable tension and support for doors and lightweight gates. This spring maintains consistent pressure to help prevent sagging and misalignment. Whether you’re installing a new door, repairing an existing one, or securing a lightweight gate, a quality spring ensures smooth operation and extends the life of your entryway hardware.
This spring’s looped ends simplify installation, allowing you to attach it without special tools or complex fittings. The zinc plating provides superior corrosion resistance, making it suitable for both indoor and outdoor applications. The 3/8-inch diameter and 16-inch length accommodate a wide range of standard door and gate sizes.
Features and Benefits
- Looped End Design: Eliminates the need for special tools or additional fittings, streamlining quick and straightforward installation.
- Zinc-Plated Finish: Delivers lasting protection against rust and corrosion, ideal for outdoor doors, gates, and harsh weather conditions.
- Stable Tension: Helps prevent sagging and misalignment of doors and gates.
- Steel Construction: Engineered for strength and durability to handle repeated opening and closing cycles.
- Versatile Application: Suitable for residential doors, lightweight gates, and various entryway configurations.
Specifications
- Brand: National Hardware
- Model: N185-934
- Diameter: 3/8 inch
- Length: 16 inches
- Material: Steel, zinc-plated
- End Type: Looped ends
- Applications: Doors, lightweight gates








