Best Metal Steel Rods in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Metal Steel Rods

1018 Carbon Steel Round Rod, Unpolished (Mill) Finish, Cold Finished Temper, ASTM A108, 1" Diameter, 12" Length
#TOP1
1018 Carbon Steel Round Rod, Unpolished (Mill) Finish,
9.7
PM SCORE
1018 Carbon Steel Round Rod, Unpolished (Mill) Finish, Cold Finished Temper, ASTM A108, 0.375" Diameter, 12" Length
#TOP2
1018 Carbon Steel Round Rod, Unpolished (Mill) Finish,
9.7
PM SCORE
1018 Carbon Steel Round Rod, Unpolished (Mill) Finish, Cold Finished Temper, ASTM A108, 0.625" Diameter, 12" Length
#TOP3
1018 Carbon Steel Round Rod, Unpolished (Mill) Finish,
9.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Metal Steel Rods of 2026

1018 Carbon Steel Round Rod, Unpolished (Mill) Finish, Cold Finished Temper, Astm A108, 1" Diameter, 12" Length

SMALL PARTS
4797
3.94 X 3.94 X 3.94 Inches
2.66 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
METAL MADE EASY 8.79

Features

1018 carbon steel is a low-carbon steel that provides a balance of strength, machinability, formability, and weldability

Meets ASTM A108 specifications

Cold finished to the specified dimensions

Unpolished (mill) surface has no finish

Standard tolerance

1018 Carbon Steel Round Rod, Unpolished (Mill) Finish, Cold Finished Temper, Astm A108, 0.375" Diameter, 12" Length

SMALL PARTS
4792
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Online Metals LLC 9.70

Features

1018 carbon steel is a low-carbon steel that provides a balance of strength, machinability, formability, and weldability

Meets ASTM A108 specifications

Cold finished to the specified dimensions

Unpolished (mill) surface has no finish

Standard tolerance

1018 Carbon Steel Round Rod, Unpolished (Mill) Finish, Cold Finished Temper, Astm A108, 0.625" Diameter, 12" Length

SMALL PARTS
4794
1.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Online Metals LLC 9.70

Features

1018 carbon steel is a low-carbon steel that provides a balance of strength, machinability, formability, and weldability

Meets ASTM A108 specifications

Cold finished to the specified dimensions

Unpolished (mill) surface has no finish

Standard tolerance

A36 Steel Round Rod, Unpolished (Mill) Finish, Hot Rolled, Astm A36, 0.75" Diameter, 12" Length

SMALL PARTS
10239
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Online Metals LLC 9.70

Features

A36 carbon steel is a structural steel that has better formability than 1018 carbon steel

Meets ASTM A36 specifications

Hot rolled to attain the specified dimensions

Unpolished (mill) surface has no finish

Standard tolerance

A36 Steel Round Rod, Unpolished (Mill) Finish, Hot Rolled, Astm A36, 0.375" Diameter, 48" Length

SMALL PARTS
10234
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Online Metals LLC 9.73

Features

A36 carbon steel is a structural steel that has better formability than 1018 carbon steel

Meets ASTM A36 specifications

Hot rolled to attain the specified dimensions

Unpolished (mill) surface has no finish

Standard tolerance

1144 Steel Round Rod, Unpolished (Mill) Finish, Cold Drawn, Stressproof Temper, Astm A311, 0.25" Diameter, 48" Length

SMALL PARTS
7628
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Online Metals LLC 9.73

Features

1144 carbon steel provides better machinability than 1045 carbon steel and offers good strength, wear resistance, and hardness

Meets ASTM A311 specifications

Cold drawn through a die to create the shape

Unpolished (mill) surface has no finish

Standard tolerance

12L14 Steel Round Rod, Unpolished (Mill) Finish, Cold Drawn Temper, Astm A108, 0.1875" Diameter, 12" Length

SMALL PARTS
7573
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Online Metals LLC 9.73

Features

12L14 carbon steel provides better machinability than 1212 carbon steel, with comparable strength

Meets ASTM A108 specifications

Cold drawn through a die to create the shape

Unpolished (mill) surface has no finish

Standard tolerance

4140 Alloy Steel Round Rod, Unpolished (Mill) Finish, Annealed/Cold Finished, Astm A108, 0.6875" Diameter, 12" Length

SMALL PARTS
15487
1.27 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Online Metals LLC 9.73

Features

4140 alloy steel has high strength, good machinability, and high hardenability

Meets ASTM A108 specifications

Cold finished to the specified dimensions

Annealed after shaping to modify the metal's properties

Standard tolerance

1018 Carbon Steel Round Rod, Unpolished (Mill) Finish, Cold Finished Temper, Astm A108, 0.875" Diameter, 12" Length

SMALL PARTS
4796
2.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Online Metals LLC 9.73

Features

1018 carbon steel is a low-carbon steel that provides a balance of strength, machinability, formability, and weldability

Meets ASTM A108 specifications

Cold finished to the specified dimensions

Unpolished (mill) surface has no finish

Standard tolerance

1018 Carbon Steel Round Rod, Unpolished (Mill) Finish, Cold Finished Temper, Astm A108, 0.75" Diameter, 36" Length

SMALL PARTS
4795
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
METAL MADE EASY 8.79

Features

1018 carbon steel is a low-carbon steel that provides a balance of strength, machinability, formability, and weldability

Meets ASTM A108 specifications

Cold finished to the specified dimensions

Unpolished (mill) surface has no finish

Standard tolerance

Top 10 steel rods Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Small Parts 10

Top 10 steel rods Brands Pie Chart


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