Material Our tension springs are made of 304 stainless steel. Size Each spring features a wire diameter of 0.9 mm (0.035 in), an outer diameter of 9 mm (0.35 in), and a length of 200 mm (7.87 in). This precise size combination ensures a strong, secure fit for various applications and dependable performance. Strength and elasticity Equipped with strong hooks and a uniform pulling force, these springs are built to handle tough tasks. The loops at both ends provide firm attachment points, while the spring's elasticity offers powerful resistance and reliable resilience under tension. Applications Our tension springs are widely used in electronics, tools, toys, construction, and machinery from manufacturing to research, automotive to aerospace. Their versatility makes them essential for both commercial and projects. Use scenarios Electronics: suitable for enclosures, small panel latches, and devices requiring controlled tension and . Automotive and machinery: ideal for latches, clips, or springloaded components needing reliable force and attachment. Toys and DIY projects: provide a dependable tension element with sturdy end loops for hobby applications.