Extension Spring Dunzy 10pcs 1/4″ x 1-1/2″ Stainless Steel Mechanical

Description

Product Overview

The Dunzy 10‑piece extension spring set is engineered to meet the demanding requirements of industrial, hobbyist, and DIY applications. Each spring measures 1/4 inch in outer diameter, 1‑1/2 inches in length, and features a wire diameter of 0.035 inch, delivering a balanced combination of strength and flexibility. Constructed from high‑grade stainless steel, the springs resist rust, corrosion, and wear, ensuring long‑term reliability even in harsh environments such as marine settings or automotive under‑hood installations. The dual‑hole design on each spring provides a secure anchoring point, allowing users to attach the spring quickly without the need for additional hardware. This set of ten springs offers ample quantity for both single‑project use and bulk replacement needs, making it a cost‑effective solution for manufacturers, repair shops, and hobbyists alike. The springs are compatible with a wide range of devices, including appliances, toys, tools, and mechanical assemblies, delivering consistent performance across diverse use cases.

Usage

These extension springs excel in environments where precise motion control and reliable tension are essential. In household appliances, they can be used to restore the proper operation of washing machine doors, dryer vents, and refrigerator door seals, where a gentle yet firm push‑back force is required. Marine applications benefit from the stainless‑steel construction, allowing the springs to withstand salty air and constant moisture without degradation, making them ideal for boat hatch latches, deck railings, and marine instrument mounts. Automotive technicians often rely on these springs for throttle return mechanisms, fuel pump actuators, and interior component adjustments, where consistent elasticity ensures smooth operation over thousands of cycles. Additionally, the springs serve hobbyists building model aircraft, remote‑controlled vehicles, and custom mechanical toys, providing the necessary tension to keep moving parts aligned and functional. Their compact size and dual‑hole design simplify installation in confined spaces, reducing assembly time and minimizing the risk of misalignment.

Why Choose Us

Choosing the Dunzy extension spring set means selecting a product backed by rigorous quality control and a commitment to customer satisfaction. Each spring undergoes a multi‑stage inspection process that verifies dimensional accuracy, tensile strength, and corrosion resistance, ensuring that every unit meets or exceeds industry standards. The stainless‑steel alloy used in these springs is sourced from reputable suppliers, guaranteeing uniform composition and consistent performance across the entire batch. Dunzy provides a responsive after‑sales support team ready to assist with technical questions, installation guidance, and warranty claims, reinforcing confidence in the purchase. Moreover, the packaging is designed for easy handling and inventory management, with clear labeling that helps users quickly identify the correct spring size for their projects. By offering a ten‑piece kit, Dunzy reduces the need for multiple orders, saving time and shipping costs while providing a reliable stock of replacement parts for ongoing maintenance programs. This combination of material excellence, thorough testing, and dedicated support makes the Dunzy extension spring set a trustworthy choice for professionals and enthusiasts alike.

Key Features

• Premium stainless‑steel construction resists rust and extends service life
• Precise 1/4″ x 1-1/2″ dimensions ensure perfect fit for standard mechanisms
• Dual‑hole design enables fast, secure installation without extra hardware
• Pack of ten springs provides ample supply for multiple projects or replacements
• Responsive customer support and warranty coverage for peace of mind

FAQ

What material are these springs made from and will they corrode in salty environments?

The springs are fabricated from high‑grade stainless steel, which offers excellent resistance to rust and corrosion. This makes them suitable for marine applications, coastal installations, and any environment where exposure to moisture or salt is a concern.

Can I use these springs for automotive throttle return mechanisms?

Yes, the springs’ size and elasticity are well‑suited for throttle return, fuel pump actuators, and other automotive components that require consistent tension. Their stainless‑steel composition also helps them endure the temperature fluctuations and vibrations typical in vehicle engines.

How do I determine the correct spring size for my project?

Measure the required outer diameter, length, and wire thickness of the original spring or consult the equipment’s service manual. The Dunzy springs have an outer diameter of 1/4 inch, a length of 1‑1/2 inches, and a wire diameter of 0.035 inch, which matches many standard extension spring specifications.

Is there a warranty or return policy if the springs arrive damaged?

Dunzy offers a one‑year limited warranty covering manufacturing defects. If any springs arrive damaged or do not meet the described specifications, contact our support team within 30 days of receipt for a replacement or refund.

Can these springs be used in hobbyist projects such as model aircraft or toys?

Absolutely. Their compact size, reliable elasticity, and easy‑install dual‑hole design make them ideal for model aircraft control surfaces, remote‑controlled vehicle suspensions, and custom mechanical toys where precise motion control is essential.