
Aolity Mdingbao Stainless Steel Helical Extension Tension Spring 120mm Length 0.3mm Wire Diameter 5mm Outer Diameter 2 Pieces
Why you'll like it
- Enhanced Durability — Crafted from high-grade 304 stainless steel that resists rust, oxidation, and acid wear for extended service life.
- Stable Performance — Features uniform spacing and consistent force distribution to ensure reliable and smooth stretching action.
- Secure Design — Equipped with built-in end hooks on both sides to facilitate easy attachment and secure placement in various mechanical setups.
- Precise Dimensions — Designed with a 0.3mm wire thickness, 5mm outer width, and 120mm overall length tailored for delicate engineering tasks.
Product details
Description
The Aolity Mdingbao Stainless Steel Helical Extension Spring is engineered for reliable mechanical performance, precision assemblies, and hardware repairs. Built from high-grade 304 stainless steel, this tension spring offers exceptional resistance to rust, corrosion, and oxidation, ensuring long-lasting durability even in demanding environments.
Featuring a uniform wire diameter of 0.3 millimeters, an outer diameter of 5 millimeters, and a total length of 120 millimeters complete with secure end hooks, it provides stable rebound, smooth flexibility, and consistent force distribution. Whether you are maintaining household appliances, working on custom hobby projects, or replacing worn hardware components, this dual-pack extension spring delivers the structural strength and elasticity needed to absorb and store energy efficiently under tensile loads.
How to use
- Measure the required clearance and load specifications of your mechanism before installation.
- Securely attach the end hooks of the tension spring to the anchor points of the device, ensuring the spring stretches evenly along its axis without exceeding its maximum elastic limit during operation.
Ingredients
Material composition: 100% High-Grade 304 Stainless Steel with untreated surface finish.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Aolity |
|---|---|
| EAN | 6908940693204 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What device, project, or mechanism are you using this spring for?
These extension springs are versatile components commonly utilized in mechanical assemblies, electronic appliances, automotive fixes, and custom DIY hardware projects requiring reliable tensile retraction.
Do you need a specific tension strength or load capacity?
Yes, choosing the right spring depends on your application's required load capacity. This specific variant features a 0.3mm wire diameter and 120mm length, optimized for light-duty tension applications.
What is the best material for a compression or tension spring?
High-grade 304 stainless steel is widely considered an optimal material because it provides superior corrosion resistance, high tensile strength, and excellent resistance to environmental degradation.
Are these hardware products authentic USA imports available on Dropy India?
Yes, all products listed on Dropy India are authentic items directly sourced from the United States to ensure premium build quality for our customers.
What are the exact dimensions of this spring pack?
Each spring in this 2-piece set features a wire diameter of 0.3 millimeters, an outer diameter of 5 millimeters, and a total length of 120 millimeters including the end hooks.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.