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Best 3mm Stainless Steel Rod of 2026
Last updated on 03/03/2026
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1
iMeistek 304 Stainless Steel Rod,3mm x 350mm(Diameter x Length) Stainless Steel Solid Round Rods for Machining, DIY Crafts(3PCS)
iMeistek
Main Highlights
Package: Diameter 3mm,Length 350mm,1 pack of 3
Material: 304 stainless steel
Easy to process: Stainless steel rods can be precision cut or welded.
Durable & Aesthetic: 304 stainless steel rod has excellent resistance to fading and rusting, making it ideal for DIY and decorating.
Multi-purpose use: These solid stainless steel rods work for bearings, motor shafts, support shafts, and gear linkages. Great for DIY projects like RC parts, countertop supports, tool repairs, and decor.
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9.7
Exceptional
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9.7
Exceptional
iMeistek
iMeistek 304 Stainless Steel Rod,3mm x 350mm(Diameter x Length) Stainless Steel Solid Round Rods for Machining, DIY Crafts(3PCS)
Check Price
Show More
Main Highlights
Package: Diameter 3mm,Length 350mm,1 pack of 3
Material: 304 stainless steel
Easy to process: Stainless steel rods can be precision cut or welded.
Durable & Aesthetic: 304 stainless steel rod has excellent resistance to fading and rusting, making it ideal for DIY and decorating.
Multi-purpose use: These solid stainless steel rods work for bearings, motor shafts, support shafts, and gear linkages. Great for DIY projects like RC parts, countertop supports, tool repairs, and decor.
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Value for Money
2
STAINLESS STEEL Round Bar Steel Rod - GRADE 304 Silver - Various Size - 1M LONG !! by TMW Profiles (3mm x 1000mm)
Forgis
Why we love it
High-quality stainless steel material.
Perfect for hobby and model making.
Excellent corrosion resistance properties.
Main Highlights
1M Stainless Steel Round Rod High Quality
Round Rod comes very well packaged so that it could not be bent or twisted in any way
Solution to use in hobbies, model making and general engineering
Stainless Steel Grade 304 offers Good Corrosion Resistance
Stainless Steel Round Bar has a very good quality and professional, finished look
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9.7
Exceptional
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9.7
Exceptional
Forgis
STAINLESS STEEL Round Bar Steel Rod - GRADE 304 Silver - Various Size - 1M LONG !! by TMW Profiles (3mm x 1000mm)
Check Price
Show More
Why we love it
High-quality stainless steel material.
Perfect for hobby and model making.
Excellent corrosion resistance properties.
Main Highlights
1M Stainless Steel Round Rod High Quality
Round Rod comes very well packaged so that it could not be bent or twisted in any way
Solution to use in hobbies, model making and general engineering
Stainless Steel Grade 304 offers Good Corrosion Resistance
Stainless Steel Round Bar has a very good quality and professional, finished look
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3
TA-VIGOR 5Pcs 3mm x 300mm Stainless Steel Round Rods, Metal Solid Round Shaft Rods Lathe Bar Stock for DIY Crafts Car Helicopter Airplane Model
TA-VIGOR
Why we love it
High-quality stainless steel material.
Smooth surface for easy shaping.
Versatile applications for various models.
Main Highlights
【Product Contents】5Pcs x 304 stainless steel solid round rod lathe bar stock.
【Size】Diameter: 3mm/0.12inch; Length: 300mm/11.81inch.
【Material】High hardness 304 stainless steel, strong rust-resistant and corrosion-resistant, sturdy and durable. Easily welded or formed. Metal bars are chamfered on both ends and polished, easier to install linear bearings, and won't hurt fingers when installing it.
【Feature】The surface is smooth, easy to shape, no cracks formed, keep car normal operation efficiently, and steady car body to overcome difficulty easily.
【Application】Widely used in Gear shaft, motor shaft, short support shaft, shaft pocket model, miniature axle, model plane, model ship, model cars.
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9.6
Superb
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9.6
Superb
TA-VIGOR
TA-VIGOR 5Pcs 3mm x 300mm Stainless Steel Round Rods, Metal Solid Round Shaft Rods Lathe Bar Stock for DIY Crafts Car Helicopter Airplane Model
Check Price
Show More
Why we love it
High-quality stainless steel material.
Smooth surface for easy shaping.
Versatile applications for various models.
Main Highlights
【Product Contents】5Pcs x 304 stainless steel solid round rod lathe bar stock.
【Size】Diameter: 3mm/0.12inch; Length: 300mm/11.81inch.
【Material】High hardness 304 stainless steel, strong rust-resistant and corrosion-resistant, sturdy and durable. Easily welded or formed. Metal bars are chamfered on both ends and polished, easier to install linear bearings, and won't hurt fingers when installing it.
【Feature】The surface is smooth, easy to shape, no cracks formed, keep car normal operation efficiently, and steady car body to overcome difficulty easily.
【Application】Widely used in Gear shaft, motor shaft, short support shaft, shaft pocket model, miniature axle, model plane, model ship, model cars.
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4
TA-VIGOR 10Pcs 3mm x 150mm Stainless Steel Round Rods, Metal Solid Round Shaft Rods Lathe Bar Stock for DIY Crafts Car Helicopter Airplane Model
TA-VIGOR
Why we love it
Durable stainless steel.
Rust and corrosion resistant.
Smooth, easy to shape.
Main Highlights
【Product Contents】10Pcs x 304 stainless steel solid round rod lathe bar stock.
【Size】Diameter: 3mm/0.12inch; Length: 150mm/5.91inch.
【Material】High hardness 304 stainless steel, strong rust-resistant and corrosion-resistant, sturdy and durable. Easily welded or formed. Metal bars are chamfered on both ends and polished, easier to install linear bearings, and won't hurt fingers when installing it.
【Feature】The surface is smooth, easy to shape, no cracks formed, keep car normal operation efficiently, and steady car body to overcome difficulty easily.
【Application】Widely used in Gear shaft, motor shaft, short support shaft, shaft pocket model, miniature axle, model plane, model ship, model cars.
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9.4
Superb
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9.4
Superb
TA-VIGOR
TA-VIGOR 10Pcs 3mm x 150mm Stainless Steel Round Rods, Metal Solid Round Shaft Rods Lathe Bar Stock for DIY Crafts Car Helicopter Airplane Model
Check Price
Show More
Why we love it
Durable stainless steel.
Rust and corrosion resistant.
Smooth, easy to shape.
Main Highlights
【Product Contents】10Pcs x 304 stainless steel solid round rod lathe bar stock.
【Size】Diameter: 3mm/0.12inch; Length: 150mm/5.91inch.
【Material】High hardness 304 stainless steel, strong rust-resistant and corrosion-resistant, sturdy and durable. Easily welded or formed. Metal bars are chamfered on both ends and polished, easier to install linear bearings, and won't hurt fingers when installing it.
【Feature】The surface is smooth, easy to shape, no cracks formed, keep car normal operation efficiently, and steady car body to overcome difficulty easily.
【Application】Widely used in Gear shaft, motor shaft, short support shaft, shaft pocket model, miniature axle, model plane, model ship, model cars.
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5
sourcing map 316L Stainless Steel Flat Bar 300mm Length 10mm Width 3mm Thickness Metal Strips Brushed Finish for DIY Kitchen Craft Machinery Building Chemical Industry, 1pcs
sourcing map
Why we love it
Exceptional corrosion resistance guaranteed.
Highly flexible and easy to shape.
Available in multiple sizes.
Main Highlights
Size: 3mm x 10mm x 300mm / 3/25" x 2/5" x 11.8" (Thickness x Width x Length), In the package of: 1 x Stainless Steel Bar
Stainless steel shim stock extensive use in precision machinery, hardware manufacturing, kitchen gap filling, household cabinet, handicraft, pipeline, water heater, boiler, bathtub, auto parts, equipment, building materials, chemical, industry, food industry agriculture and ship accessories, and more.
These strips are made of 316L stainless steel, known for its excellent corrosion and rust resistance. Brushed surface treatment, smooth surface, more corrosion-resistant than 304 stainless steel, stronger, not easy to deform
The stainless steel strips are highly flexible and tough, which are easy to bend and shape. They can be cut, drilled, soldered, or shaped into various parts as needed.
Available in different thicknesses and lengths, please choose the correct size that suits your project.
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9.3
Superb
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9.3
Superb
sourcing map
sourcing map 316L Stainless Steel Flat Bar 300mm Length 10mm Width 3mm Thickness Metal Strips Brushed Finish for DIY Kitchen Craft Machinery Building Chemical Industry, 1pcs
Check Price
Show More
Why we love it
Exceptional corrosion resistance guaranteed.
Highly flexible and easy to shape.
Available in multiple sizes.
Main Highlights
Size: 3mm x 10mm x 300mm / 3/25" x 2/5" x 11.8" (Thickness x Width x Length), In the package of: 1 x Stainless Steel Bar
Stainless steel shim stock extensive use in precision machinery, hardware manufacturing, kitchen gap filling, household cabinet, handicraft, pipeline, water heater, boiler, bathtub, auto parts, equipment, building materials, chemical, industry, food industry agriculture and ship accessories, and more.
These strips are made of 316L stainless steel, known for its excellent corrosion and rust resistance. Brushed surface treatment, smooth surface, more corrosion-resistant than 304 stainless steel, stronger, not easy to deform
The stainless steel strips are highly flexible and tough, which are easy to bend and shape. They can be cut, drilled, soldered, or shaped into various parts as needed.
Available in different thicknesses and lengths, please choose the correct size that suits your project.
Show More
6
sourcing map 304 Stainless Steel Round Rods, 3mm x 400mm Solid Shaft Rods for DIY Craft Model Car Helicopter Airplane, Pack of 5
sourcing map
Why we love it
Sturdy 304 stainless steel material.
Versatile for various DIY projects.
Easy to cut to desired size.
Main Highlights
The stainless steel rod is suitable for DIY craft and can be applied for various shafts DIY model planes, Gear shafts, motor shafts, short support shafts, shaft pocket models, model ships, model cars, etc.
The round rods are made of 304 stainless steel, and the color is silver tone, Shaft Diameter: 3mm(0.12 inch), Shaft Length: 400mm(15.7 inch), Pack of 5pcs x stainless steel round rod.
High hardness 304 stainless steel, strong rust-resistant, corrosion-resistant, sturdy and durable. The surface is smooth, easy to shape, no cracks formed, keep the car normal and operating efficiently, and the steady car body overcomes difficulty easily.
These rods are very nice and easy to cut, you can cut them to any size you want according to your needs.
Please allow 1-5mm error due to manual measurement.
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9.1
Superb
Check Price
9.1
Superb
sourcing map
sourcing map 304 Stainless Steel Round Rods, 3mm x 400mm Solid Shaft Rods for DIY Craft Model Car Helicopter Airplane, Pack of 5
Check Price
Show More
Why we love it
Sturdy 304 stainless steel material.
Versatile for various DIY projects.
Easy to cut to desired size.
Main Highlights
The stainless steel rod is suitable for DIY craft and can be applied for various shafts DIY model planes, Gear shafts, motor shafts, short support shafts, shaft pocket models, model ships, model cars, etc.
The round rods are made of 304 stainless steel, and the color is silver tone, Shaft Diameter: 3mm(0.12 inch), Shaft Length: 400mm(15.7 inch), Pack of 5pcs x stainless steel round rod.
High hardness 304 stainless steel, strong rust-resistant, corrosion-resistant, sturdy and durable. The surface is smooth, easy to shape, no cracks formed, keep the car normal and operating efficiently, and the steady car body overcomes difficulty easily.
These rods are very nice and easy to cut, you can cut them to any size you want according to your needs.
Please allow 1-5mm error due to manual measurement.
Show More
7
OFFCUP Stainless Steel Round Rods, 10pcs Round Steel Metal Rods, 3mm x 300mm Round Steel Rod High Speed Steel Bar Stock for Shaft Gear Drill Lathes Boring Machine Turning Miniature DIY Craft
OFFCUP
Why we love it
Multiple sizes for diverse needs.
Durable and corrosion-resistant material.
Easy to cut and shape.
Main Highlights
【Multiple Sizes】10 pieces of high quality stainless steel round rods, length 300mm/11.8 inches. We carefully select stainless steel rods of different diameters (1.5mm, 2mm, 3mm) to avoid you not knowing how to choose the right size to meet your different needs.
【Material】Made of high-hardness 304 stainless steel, which is highly rust-proof and corrosion-resistant, sturdy and durable. Easy to weld or form. Both ends of the metal strip are chamfered and polished to make it easier to install linear bearings and will not hurt your fingers during installation.
【Features】The surface of the stainless steel round bar is smooth, the steel has good toughness, is easy to form, and does not produce cracks. The model car can keep its body stable and drive normally.
【Easy to Use】Solid round rod with smooth and burr-free surface. It can be easily cut and shaped according to your project requirements, providing convenience and flexibility.
【Wide Scope of Applicability】Suitable for model airplanes, model helicopters, model boats, model cars and other DIY crafts. Widely used to connect gear shafts, motor shafts, short support shafts, bushing models, miniature shafts, etc.
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9.1
Superb
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9.1
Superb
OFFCUP
OFFCUP Stainless Steel Round Rods, 10pcs Round Steel Metal Rods, 3mm x 300mm Round Steel Rod High Speed Steel Bar Stock for Shaft Gear Drill Lathes Boring Machine Turning Miniature DIY Craft
Check Price
Show More
Why we love it
Multiple sizes for diverse needs.
Durable and corrosion-resistant material.
Easy to cut and shape.
Main Highlights
【Multiple Sizes】10 pieces of high quality stainless steel round rods, length 300mm/11.8 inches. We carefully select stainless steel rods of different diameters (1.5mm, 2mm, 3mm) to avoid you not knowing how to choose the right size to meet your different needs.
【Material】Made of high-hardness 304 stainless steel, which is highly rust-proof and corrosion-resistant, sturdy and durable. Easy to weld or form. Both ends of the metal strip are chamfered and polished to make it easier to install linear bearings and will not hurt your fingers during installation.
【Features】The surface of the stainless steel round bar is smooth, the steel has good toughness, is easy to form, and does not produce cracks. The model car can keep its body stable and drive normally.
【Easy to Use】Solid round rod with smooth and burr-free surface. It can be easily cut and shaped according to your project requirements, providing convenience and flexibility.
【Wide Scope of Applicability】Suitable for model airplanes, model helicopters, model boats, model cars and other DIY crafts. Widely used to connect gear shafts, motor shafts, short support shafts, bushing models, miniature shafts, etc.
Show More
8
Hexizexi Stainless Steel Round Rods 20 Pcs Round Steel Metal Rods 3x300mm 304 Metal Solid Shaft Bar Stock for DIY Crafts Model Car Lathe Mechanical Engineering
Hexizexi
27% Off
Why we love it
Premium stainless steel rods.
Ideal for models and crafts.
Machinable and durable.
Main Highlights
Contents: You will receive 20 Solid Stainless Steel Rods supplied by Hexizexi, each measuring 3mm in diameter and 300mm in length. These are suitable for model making, precision instrumentation, jewellery crafting and similar projects. We also offer stainless steel rods in other dimensions to meet your diverse requirements
Premium Material: Hexizexi Metal Rods for Craft are crafted from high-grade 304 stainless steel, offering excellent corrosion resistance, rust prevention, and oxidation resistance. They are robust and durable, maintaining stability even in outdoor humid or harsh environments, and are highly resistant to rust formation
Superior Performance: Hexizexi 3mm Stainless Steel Bar features a smooth, straight surface free from burrs. The bar exhibits excellent toughness, elasticity, and good ductility alongside wear resistance, maintaining consistent performance under diverse demanding conditions. It can withstand considerable loads and abrasion, ensuring stable operation when used as shafts, rods, or structural components.
Ease of Use: Hexizexi 304 steel round bars offer excellent machinability, being readily cut, knurled, bent and handled to suit diverse processing requirements. Craft metal rods are easily tooled, thereby reducing the effort and time required for machining. Even novices can handle them with ease
Widely applications: Hexizexi stainless steel rods find extensive use across diverse fields. Within industrial sectors, they serve as small components for machinery maintenance and automated equipment, such as short support shafts, miniature axles, and motor shafts. In the realm of DIY creativity, they constitute a preferred material for model-making and metal sculpture. Furthermore, they prove exceptionally well-suited for educational settings, supporting student experiments
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9.0
Superb
Check Price
9.0
Superb
Hexizexi
Hexizexi Stainless Steel Round Rods 20 Pcs Round Steel Metal Rods 3x300mm 304 Metal Solid Shaft Bar Stock for DIY Crafts Model Car Lathe Mechanical Engineering
27% Off
Check Price
Show More
Why we love it
Premium stainless steel rods.
Ideal for models and crafts.
Machinable and durable.
Main Highlights
Contents: You will receive 20 Solid Stainless Steel Rods supplied by Hexizexi, each measuring 3mm in diameter and 300mm in length. These are suitable for model making, precision instrumentation, jewellery crafting and similar projects. We also offer stainless steel rods in other dimensions to meet your diverse requirements
Premium Material: Hexizexi Metal Rods for Craft are crafted from high-grade 304 stainless steel, offering excellent corrosion resistance, rust prevention, and oxidation resistance. They are robust and durable, maintaining stability even in outdoor humid or harsh environments, and are highly resistant to rust formation
Superior Performance: Hexizexi 3mm Stainless Steel Bar features a smooth, straight surface free from burrs. The bar exhibits excellent toughness, elasticity, and good ductility alongside wear resistance, maintaining consistent performance under diverse demanding conditions. It can withstand considerable loads and abrasion, ensuring stable operation when used as shafts, rods, or structural components.
Ease of Use: Hexizexi 304 steel round bars offer excellent machinability, being readily cut, knurled, bent and handled to suit diverse processing requirements. Craft metal rods are easily tooled, thereby reducing the effort and time required for machining. Even novices can handle them with ease
Widely applications: Hexizexi stainless steel rods find extensive use across diverse fields. Within industrial sectors, they serve as small components for machinery maintenance and automated equipment, such as short support shafts, miniature axles, and motor shafts. In the realm of DIY creativity, they constitute a preferred material for model-making and metal sculpture. Furthermore, they prove exceptionally well-suited for educational settings, supporting student experiments
Show More
9
10 PCS 30CM Stainless Steel Solid Round Rods (diameter: 3mm)
DDHOMIN
Why we love it
Durable 304 stainless steel material.
Smooth, shiny surface finish.
Versatile for various model applications.
Main Highlights
【Material】: Stainless steel round rod is made of 304 stainless steel, which is anti-corrosion, anti-rust, high-hardness, and durable.
【Size】: Stainless steel round bar diameter: 3mm, length: 300mm.
【Features】: The surface of stainless steel rod is smooth and shiny. It has satisfactory toughness and strength and the ductility is good. Thus it can keep the model stable.
【Convenient】: The stainless steel rod can be cut into any size according to your needs, which is convenient for cutting.
【Application】: It is suitable for making car models, aircraft models, ship types, etc., and it can also be used to connect micro shafts, gear shafts, motor clamps and other short support clamps.
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8.8
Excellent
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8.8
Excellent
DDHOMIN
10 PCS 30CM Stainless Steel Solid Round Rods (diameter: 3mm)
Check Price
Show More
Why we love it
Durable 304 stainless steel material.
Smooth, shiny surface finish.
Versatile for various model applications.
Main Highlights
【Material】: Stainless steel round rod is made of 304 stainless steel, which is anti-corrosion, anti-rust, high-hardness, and durable.
【Size】: Stainless steel round bar diameter: 3mm, length: 300mm.
【Features】: The surface of stainless steel rod is smooth and shiny. It has satisfactory toughness and strength and the ductility is good. Thus it can keep the model stable.
【Convenient】: The stainless steel rod can be cut into any size according to your needs, which is convenient for cutting.
【Application】: It is suitable for making car models, aircraft models, ship types, etc., and it can also be used to connect micro shafts, gear shafts, motor clamps and other short support clamps.
Show More
10
HXJDAM 12 Pcs Stainless Steel Rods 3mm x 200mm Steel Rod Grade 304 Silver Metal Rods for DIY Craft Models Lathe Bar Stock Tool Replacement Mini Shafts Axles and Industrial Drilling Boring Machines
HXJDAM
Why we love it
Premium rust-proof stainless steel.
Precision-engineered for safe handling.
Versatile for diverse projects.
Main Highlights
Premium 304 Material: These stainless steel rods are crafted from high-hardness grade 304 stainless steel, making them inherently rust-proof and corrosion-resistant. Built for demanding projects, they outperform ordinary aluminium rodor low-grade metal barsolutions. Perfect as durable steel bar replacements in harsh environments
Precision Dimensions & Finish: Engineered for accuracy, each stainless steel rod measures 3mm diameter x 200mm length. Featuring a polished, burr-free surface and chamfered ends for safety,Dimensional accuracy of stainless steel rods. Chamfered ends ensure safe handling and easy installation in linear bearings, gear shafts, or motor shafts
Versatile Steel Rods for Crafting & Repair: Perfect as multi-purpose metal rods, these robust steel rods excel in model crafting(airplanes, cars, boats), intricate metal rods for craft, heavy-duty welding projects, and precise mechanical repairs. Use them seamlessly as support rods, shafts for drills/lathes, miniature axles, or reliable tool steel rodalternatives
12 pcs Value & Durability: Each pack includes 12 strong stainless steel rods – ideal for bulk tasks, backups, or situations needing sturdy alternatives to common rebar rods. Their exceptional toughness prevents cracking under stress, making them essential for structural reinforcementor building stable modelsthat require solid metal barintegrity
Easy-to-Customize Stainless Steel Bar Stock: This stainless steel bar cuts, drills, and weldes easily thanks to its smooth, burr-free finish – perfect for DIY crafts, professional workshops, and tools like boring machines, lathes, or miniature tools. Enjoy safe, precise customization without the risks of cheaper metal rods
Show More
8.7
Excellent
Check Price
8.7
Excellent
HXJDAM
HXJDAM 12 Pcs Stainless Steel Rods 3mm x 200mm Steel Rod Grade 304 Silver Metal Rods for DIY Craft Models Lathe Bar Stock Tool Replacement Mini Shafts Axles and Industrial Drilling Boring Machines
Check Price
Show More
Why we love it
Premium rust-proof stainless steel.
Precision-engineered for safe handling.
Versatile for diverse projects.
Main Highlights
Premium 304 Material: These stainless steel rods are crafted from high-hardness grade 304 stainless steel, making them inherently rust-proof and corrosion-resistant. Built for demanding projects, they outperform ordinary aluminium rodor low-grade metal barsolutions. Perfect as durable steel bar replacements in harsh environments
Precision Dimensions & Finish: Engineered for accuracy, each stainless steel rod measures 3mm diameter x 200mm length. Featuring a polished, burr-free surface and chamfered ends for safety,Dimensional accuracy of stainless steel rods. Chamfered ends ensure safe handling and easy installation in linear bearings, gear shafts, or motor shafts
Versatile Steel Rods for Crafting & Repair: Perfect as multi-purpose metal rods, these robust steel rods excel in model crafting(airplanes, cars, boats), intricate metal rods for craft, heavy-duty welding projects, and precise mechanical repairs. Use them seamlessly as support rods, shafts for drills/lathes, miniature axles, or reliable tool steel rodalternatives
12 pcs Value & Durability: Each pack includes 12 strong stainless steel rods – ideal for bulk tasks, backups, or situations needing sturdy alternatives to common rebar rods. Their exceptional toughness prevents cracking under stress, making them essential for structural reinforcementor building stable modelsthat require solid metal barintegrity
Easy-to-Customize Stainless Steel Bar Stock: This stainless steel bar cuts, drills, and weldes easily thanks to its smooth, burr-free finish – perfect for DIY crafts, professional workshops, and tools like boring machines, lathes, or miniature tools. Enjoy safe, precise customization without the risks of cheaper metal rods
Show More
