Best Saako in 2026

The deformation angle is proportional to the torque, and has high torque.

It is used for the mechanism that works for a long time with the torque of multiple angles.

It is not easy to fatigue

Tempered spring steel wire

Nickel plated spring steel

Use for a variety of household applications.

For use in a variety of applications; appliances, automotive, marine, toys, tools, mechanical devices, contraptions and more

These extension springs are designed with single loop closed ends for easy and reliable fastening to fixed and moving parts

Spring dimensions: 7/16 inch outside diameter, 3-1/2 inch length, 0.047 inch wire diameter, 8.47 lbs. maximum safe load, 3.5 inch maximum deflection

Anti-Rust Material: stainless steel 304 wire, will not rust in humid environment, has strong anti-oxidation, anti-acid, anti-corrosion ability.

Easy To Storage and Use: All compression springs are neatly packaged in plastic storage boxes, and size labels can be used to identify spring size.

Versatile: 24 sizes of springs to choose from for home repairs. We hope this spring combination kit is suitable for most repair items such as doors, curtains, cars, bicycles, pianos, scissors, electrical equipment, repair tools, umbrellas, antique tape recorders, repair toys, pliers, etc.

Maximum deflection

35.4 lb maximum safe load

Feature: 12 inch length

Sufficient Extension Spring: the package contains 10 pieces of springs 1 inch, adequate quantity to meet your daily needs and replacements

Quality and Sturdy: the spring extension is made of quality stainless steel material, which is sturdy and strong, featuring good elasticity, flexible and long lasting

Convenient Design: the extension spring is designed with 2 openings that you can use and fix it easily and conveniently

Antirust materials : Stainless steel 304 wire Which can not rust in humid environment and have strong oxidation resistance, acid resistance and corrosion resistance.

Easy storage and use : All the extension springs are neatly packed in a plastic storage box and size label can be use to identify spring sizes.

Versatile : 15 Kinds of size springs which you may choose for home repairs. We hope this springs assortment kit will suitable for most repair project, Such as doors, curtain, automobiles, bike, piano, scissors, electrical equipment, repair tools, umbrella, antique tape recorder, repair toy, pliers and so on.

What's Included: there are 40 pieces of torsion springs in the package, enough for your daily use and replacement; You can also share them with your family and others

Size Information: wire diameter: 0.5 mm; Outer diameter: 4.5 mm; Leg length: 30 mm; Small springs have a rotation angle of120 degrees, and also 6 circles; Note: if you need a shorter leg length, please cut them with pliers

Sturdy Material: adopting quality stainless steel, this spring set is reliable and not easy to break, you can use it for many years without bending or deforming, it is very resistant to oxidation, corrosion and rust and works well in wet environments

0.091 wire diameter

3.2 maximum deflection

29 maximum safe load

[1]: APPLY TO - Can be used in shop and home repairs, DIY projects, appliances and lawnmowers, electronics, etc.

[2]: SPECIFICATION - Outer Diameter: 15mm/0.59"; Wire Diameter: 1mm/0.04"; Free Height: 80mm/3.12"; Compressed Length: 40mm/1.56"; Load Capacity: 35N; Spring Rate: 0.88 N/mm

[3]: DESIGN - 304 stainless steel wire has good mechanical properties, wear resistance, low-temperature resistance, corrosion resistance, thermal expansion, and the thermal insulation performance is excellent, with good processing performance, and high toughness characteristics.

DIY Supplies: Metalworking

Material: Our Long screen door spring are made of zinc plated steel, it is of good quality, good durability

Our extension springs can used in automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment, electronic sports equipment.

Our long screen door springs are important tool in our daily life.

Using high-quality raw materials, not easy to corrode, high strength, durable, it is suitable for a variety of products from household appliances to electrical equipment, toys and more.

The surface of the spring is burr-free, smooth, high smooth, uniform spacing, uniform force, stable rebound, good flexibility, high plasticity, and strong fatigue resistance.

Material: spring steel;

Load Type: Torsion

Surface: polishing, anodizing

Material: Spring Steel

Sufficient Quantity: Our package comes with 10 pieces of 1-inch extension springs, providing ample supply for your daily needs and replacements.

Quality and Durability: Crafted with high-quality stainless steel, our extension springs are not only strong and sturdy but also boast excellent elasticity and flexibility, ensuring long-lasting usage.

Convenient Design: The extension spring is designed with 2 openings, making it easy to use and fix, saving you time and effort.

Width:3mm;

Length:1900mm;

Material: spring steel;

[1]: APPLY TO - Can be used in shop and home repairs, DIY projects, appliances and lawnmowers, electronics, etc.

[2]: SPECIFICATION - Outer Diameter: 16mm/0.63"; Wire Diameter: 1.5mm/0.06"; Free Height: 305mm/12"

[3]: DESIGN - 304 stainless steel wire has good mechanical properties, wear resistance, low-temperature resistance, corrosion resistance, thermal expansion, and the thermal insulation performance is excellent, with good processing performance, and high toughness characteristics.

Made of spring steel , features high elasticity and good precision, installed small size and generate strong force.

Widely used in the maintenance of household appliances, pens, motors, lawnmowers, etc.

Thickness:0.25mm;

The deformation angle is proportional to the torque, and has high torque.

It is used for the mechanism that works for a long time with the torque of multiple angles.

It is not easy to fatigue

Comes with 10 Pack long spring for a variety of household applications use

20" extension spring; 0.35" diameter

Made of Nickel plated steel material for durability

High-quality materials, uniform pitch, good elasticity, smooth surface.

General use to spring equipment tools etc. Widely used in the maintenance of household appliances, motors, lawnmowers, etc.

Thickness:0.70mm; Width:16.0mm; Length:1800.0mm; Outer diameter:57.0mm

[1]:APPLY TO - Can be used in home furniture such as door, sofa, chair, lounge chair, recliner, etc. Suitable for repairing accessories for home, construction machinery, electrical equipment, mechanical device and more.

[2]:SPECIFICATION - Wire Dia.: 1.5mm/0.06"; Spring Size(Outer Dia.): 12mm/0.48"; Free Length: 100mm/3.94"

[3]:DESIGN - The extension spring is designed with a dual hook, the hook at both ends of the spring, more convenient and practical to fasten, and can be easily disassembled without other tools.

The use of high-quality raw materials is fine workmanship, uniform force, smooth surface without burrs, good elasticity, high hardness, not easy to break, long service life

Wide range of applications: suitable for electronic communications, switches, hardware, batteries, fixtures, toys and a wide range of products from household appliances to electrical equipment and motors

Thickness:0.25mm;

Made of spring steel , features high elasticity and good precision, installed small size and generate strong force.

Widely used in the maintenance of household appliances, pens, motors, lawnmowers, etc.

Thickness:0.3mm

Made of steel material not easy to rust and have strong oxidation resistance, acid resistance and corrosion resistance.

Smooth surface, uniform spacing, uniform force, stable rebound, good flexibility strong plasticity.

Thickness:0.3mm

High-quality materials, uniform pitch, good elasticity, smooth surface.

General use to spring equipment tools etc. Widely used in the maintenance of household appliances, motors, lawnmowers, etc.

Thickness:0.2mm

Thickness:0.25mm;

Width:8.0mm;

Length:5000.0mm;

The use of high-quality raw materials is fine workmanship, uniform force, smooth surface without burrs, good elasticity, high hardness, not easy to break, long service life

Wide range of applications: suitable for electronic communications, switches, hardware, batteries, fixtures, toys and a wide range of products from household appliances to electrical equipment and motors

Thickness:0.70mm; Width:16.0mm; Length:1800.0mm; Outer diameter:57.0mm

High-quality materials, uniform pitch, good elasticity, smooth surface.

General use to spring equipment tools etc. Widely used in the maintenance of household appliances, motors, lawnmowers, etc.

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