Best Steel Mechanical Compression Springs of 2026

Features

• Compression Spring Size: This Set Includes 24 Sizes Of Compression Springs, With A Total Of 440 Pieces. Each Spring Varies In Length, Diameter, And Tension Level, Providing A Versatile Range To Meet Your Daily And Specialized Needs.
• Fine Material: Our Springs Assorted Are Made Of High-Quality 304 Stainless Steel, Offering Excellent Elasticity, Moderate Tension, And High Ductility. These Springs Are Flexible Yet Durable, Capable Of Returning To Their Original Shape Without External Force, Ensuring Long-Term Use.
• Widely Used: These 304 Stainless Steel Compression Springs Are Ideal For Various Applications, Including Household Appliances, Motorized Equipment, Bikes, Doors, Curtains, Pliers, Cars, And More. Whether For Repairs, Maintenance, Or Projects, This Versatile Kit Has All The Springs You Need.

Features

• Easy To Identify: All Springs Are Neatly Arranged In Plastic Sorting Boxes With Compartments And Labeled With Size Tags – Making It Easy To Identify Spring Sizes At A Glance.
• Corrosion-Resistant Material: These Compression Springs In Various Specifications Are Made Of Stainless Steel. They Are Not Susceptible To Corrosion In Humid Environments And Exhibit High Oxidation Resistance As Well As Resistance To Acids And Corrosion.
• Product Dimensions: [A×B×C], Where A = Wire Diameter, B = Outer Diameter, C = Length. Type 1: 0.4×4×10 Mm, 0.5×5×10 Mm, 0.5×6×10 Mm, 0.6×6×10 Mm, 0.7×7×10 Mm, 0.8×8×10 Mm. Type 2: 0.4×4×15 Mm, 0.5×5×15 Mm, 0.5×6×15 Mm, 0.6×6×15 Mm, 0.7×7×15 Mm, 0.8×8×15 Mm. Type 3: 0.4×4×20 Mm, 0.5×5×20 Mm, 0.5×6×20 Mm, 0.6×6×20 Mm, 0.7×7×20 Mm, 0.8×8×20 Mm. Type 4: 0.4×4×25 Mm, 0.5×5×25 Mm, 0.5×6×25 Mm, 0.6×6×25 Mm, 0.7×7×25 Mm, 0.8×8×25 Mm.

Features

• [Organized Storage Solution] All 23 Sizes Of Mechanical Springs Are Neatly Compartmentalized In A Clear, Labeled Plastic Box For Quick Identification. The Portable Design Simplifies Storage And Accessibility, Making It Perfect For Workshops, Garages, Or On-The-Go DIY Projects.
• [Durable Material] Crafted From 304 Stainless Steel, These Compression Springs Resist Rust, Ensuring Long-Term Reliability In Humid Environments. Ideal For Automotive Repairs And Outdoor Tools, Their Smooth Surface Enhances Flexibility While Maintaining Structural Integrity.
• [Reliable Manufacturing Quality] Engineered Through Precise Calculations And CNC Machining, These Mechanical Springs Deliver Uniform Compression Force. Lab-Tested For Durability, They Meet Requirement For Shop Repairs, Tool Maintenance, And Hobbyist Projects.

Features

• [20 Sizes, 200Pcs: Covers All Your Needs] This Small Compression Spring Set Includes 20 Standardized Sizes (total 200 Pieces) To Fit Every Scenario: Delicate Electronics (3D Printer Parts, Toy Mechanisms), Automotive Repairs (door Latches, Engine Components), And Home Hardware (cabinet Hinges, Pliers). No More Buying Single Mismatched Springs—one Kit Solves All.
• [Premium Stainless Steel: Rust-Resistant & Durable] Our Compression Springs Are Made Of High-Quality Stainless Steel—no Rust Even In Humid Garages Or Outdoor Tools, And They Won't Bend Or Break Under Repeated Pressure. The Smooth Surface Boosts Flexibility While Keeping Structural Integrity, Making These Stainless Steel Compression Springs Perfect For Long-Term Use (from Kitchen Appliance Fixes To Bike Tune-Ups).
• [Precision Crafted: Reliable Performance] Each Compression Spring Is Made Via CNC Machining And Rigorous Load Testing, Ensuring Uniform Compression Force And Consistent Elasticity (returns To Shape Without Deformation). Meets The Needs Of Hobbyists, Handymen, And Mechanics—no Cheap, Flimsy Springs That Ruin Your Projects.

Features

• Compact Storage Box: All 23 Sizes Of Mechanical Springs Are Systematically Organized In A Transparent, Labeled Box, Ensuring Easy Access And Storage. Stainless Steel Springs Is Ideal For Workshops, Garages, Or Any DIY Workspace.
• ​Durable 304 Stainless Steel: Made From High-Grade 304 Stainless Steel, Our Compression Springs Resists Rust And Corrosion, Providing Long-Lasting Durability In Various Environments, Perfect For Both Indoor And Outdoor Projects.
• Versatile Application: These Springs Are Suitable For Numerous Applications, From Electronics And Toys To Household Appliances And Automotive Repairs, Offering Exceptional Compatibility Due To Their Precise Dimensions.

Features

• [Precision Size Range] Our Metal Spring Comes In 23 Different Sizes, Covering Compression Requirements From Precision Electronic Products To Heavy-Duty Automotive Components. Each Spring Undergoes Rigorous Load Testing To Ensure Consistent Performance.
• [Durable Material] Crafted From Premium 304 Stainless Steel Extension Springs, This 300PCS Kit Features High-Quality Stainless Steel Springs That Resist Rust And Corrosion, Ensuring Long-Lasting Reliability.
• [Wide Application] Widely Used In Construction, Shops, Automobiles, Machinery, Aircraft, Electrical Appliances, Furniture, Electrical Equipment, Electronic Products And Other Measuring Instruments. Suitable For Fastening And Splicing Between Sheet Metal Parts, Spare Parts, Tools And Equipment. You Can Choose According To Your Needs To Meet Daily Use.

Features

• [After Rigorous Load Testing] Mechanical Springs Can Provide Uniform Compression Force Through Precise Calculation And CNC Machining. Each Spring Undergoes Rigorous Load Testing To Ensure Consistent Performance.
• [432 Compression Spring Set ] 24 Different Sizes Of Spiral Small Springs, With Four Lengths (10, 15, 20, 30mm), The Wire Diameter Size (0.45-0.7 Mm), Three Outer Diameters (5, 6, 7mm), And Four Turns (5.5, 6.5, 7.5, 10.5) - Providing Instant Solutions For Various Assembly And Maintenance Tasks.
• [Rust Proof Material] Small Springs Are Made Of 304 Stainless Steel, Which Has Strong Oxidation Resistance, Ensuring Long-Term Reliable Operation In Humid Environments While Maintaining Structural Integrity, Making It An Ideal Choice For Car Maintenance And Outdoor Tools.

Features

• 1.[301-Piece Comprehensive Set] This Practical Set Includes 301 Precision-Made Items: 300 Compression Springs In 23 Sizes And 1 Pair Of Tweezers. The Assorted Springs Are Neatly Organized For Easy Selection, Providing A Versatile Solution For Various Repair And Creation Needs, Saving You Time And Effort In Sourcing Different Small Springs Individually .
• 2.[Durable 304 Stainless Steel] Crafted From Reliable 304 Stainless Steel, These Compression Springs Offer Good Corrosion Resistance And Durability. They Are Suitable For Use In Diverse Environments, Ensuring Long-Lasting Performance In Your Household Appliances, Automotive Projects, And DIY Endeavors Without Rusting Easily .
• 3.[Wide Range Of Applications] Whether You're Tackling Automotive Repairs, Fixing Household Items, Or Engaged In DIY Electronics, Model Building, Or Hobby Projects, This Set Of Assorted Springs Has The Right Size. Its Versatility Makes It An Essential Toolkit For Professionals And Home Users Alike, Sparking Creativity And Solving Problems .

Features

• Advantage: Constructed Of Durable Spring Steel (tempered Steel Wire) To Provide Optimum Expansion When Compressed, With High Elasticity, Smooth Surface, And Corrosion And Rust Ability, It Can Provide A Durable, Reusable, And Long Service Life.
• Wire Diameter: 0.5mm / 0.01 Inch; Outer Diameter: 5mm / 0.2 Inch; Compressed Length: 20mm / 0.78 Inch; Package Content: 10 Pcs X Tension Springs
• Notice: Please Confirm The Spring Diameter And Length Before Purchasing Them.