In 
 
Order by: 
Available to: 
Price: 
 - 
eBay Affiliate Links
$
26.62
Buy It Now
Free Shipping
Condition: Used
Location: Magnolia, United States
This cold drawn round rod has been heat treated, quenched and tempered. Can be used to make B7 bolts.Diameter-0.75”Length-3.125”Material type-4140 Alloy ... moreSteelCountry of melt-USAMeets the following specifications:ASTM A193 B7ASTM F1554 Grade 105
$
7.10
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
There may be slight variation in length.Steel from USA. Lathe or saw cut. Can be easily heat treated. Otherwise, they have an excellent strength to weight ... moreratio and are considerably stronger and harder than standard 1020 steel.
$
7.25
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
Steel from USA. Hot rolled and heat treated. Lathe or saw cut. 4140 steel rounds are perfect for small projects. Can be machined or welded or forged.
$
13.00
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
Steel from USA. Hot rolled and heat treated. Lathe or saw cut. 4140 steel rounds are perfect for small projects. Can be machined or welded or forged.
$
39.25
Buy It Now
$9.99 Shipping
Condition: New
Location: Tolland, United States
Used for shafting applications where a higher tensile is needed than low carbon steels and machining is required. O-1, A-2, D-2, S-7, 4142PH, A-6, M-2, ... moreLow Carbon and other grades. All available as standard or oversize.
$
63.87
Buy It Now
Free Shipping
Condition: New
Location: Houston, United States
4140 HT (heat treated to 45 Rockwell C) alloy is a chromium-molybdenum, medium carbon alloy steel, and is used in a wide variety of applications requiring ... morehigh strength and toughness. It is comes in prehard state of 26-32 Rockwell C range and stress relieved.This material has been heat treated to a hardness of 45 Rc.
$
11.69
Buy It Now
$24.00 Shipping
Condition: New
Location: Grand Rapids, United States
Length Tolerances : ±2".
$
49.20
Buy It Now
$15.48 Shipping
Condition: New
Location: Tolland, United States
Used for shafting applications where a higher tensile is needed than low carbon steels and machining is required. O-1, A-2, D-2, S-7, 4142PH, A-6, M-2, ... moreLow Carbon and other grades. All available as standard or oversize.
$
30.30
Buy It Now
$16.32 Shipping
Condition: New
Location: Tolland, United States
Also available in a full range of other sizes - lengths & Surface Conditions INCLUDING 4140 CF Annealed / 4140 HR Annealed and 4140 TGP Heat Treated. ... moreIf you make tools, molds, gages, dies, shafts, or machine parts this is a good to have around.
$
28.10
Buy It Now
$9.99 Shipping
Condition: New
Location: Tolland, United States
Used for shafting applications where a higher tensile is needed than low carbon steels and machining is required. O-1, A-2, D-2, S-7, 4142PH, A-6, M-2, ... moreLow Carbon and other grades. All available as standard or oversize.
$
36.10
Buy It Now
$9.99 Shipping
Condition: New
Location: Tolland, United States
Used for shafting applications where a higher tensile is needed than low carbon steels and machining is required. O-1, A-2, D-2, S-7, 4140 Annealed / ... more4142PH, A-6, M-2, Low Carbon and other grades. All available as standard or oversize.
$
12.10
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
Steel from USA. Hot rolled and heat treated. Lathe or saw cut. 4140 steel rounds are perfect for small projects. Can be machined or welded or forged. ... moreIn most cases with combined orders, we.
$
10.79
Buy It Now
$17.10 Shipping
Condition: New
Location: Grand Rapids, United States
Length Tolerances:±2".
$
15.85
Buy It Now
$37.90 Shipping
Condition: New – Open box
Location: Vincentown, United States
Steel from USA. Hot rolled and heat treated. Lathe or saw cut. 4140 steel rounds are perfect for small projects. Can be machined or welded or forged.
$
7.10
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
There may be slight variation in length.Steel from USA. Lathe or saw cut. Can be easily heat treated. Otherwise, they have an excellent strength to weight ... moreratio and are considerably stronger and harder than standard 1020 steel.
$
7.10
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
There may be slight variation in length.Steel from USA. Lathe or saw cut. Can be easily heat treated. Otherwise, they have an excellent strength to weight ... moreratio and are considerably stronger and harder than standard 1020 steel.
$
16.65
Buy It Now
$18.25 Shipping
Condition: New
Location: Grand Rapids, United States
Length Tolerances : ±2".
$
90.00
Buy It Now
$20.00 Shipping
Condition: New
Location: Okeana, United States
1 pc left over from a roller coaster job. This was cut out and normalized.
$
12.50
Buy It Now
$10.60 Shipping
Condition: New
Location: Athens, United States
Average condition pictured.
$
14.70
Buy It Now
Free Shipping
Condition: New
Location: Houston, United States
4140 is a widely used medium carbon steel containing chromium and molybdenum, it commonly known as "chromoly". A general purpose alloy, offering the right ... morecombination of strength, toughness and hardness with good machinability.
$
37.00
Buy It Now
$13.69 Shipping
Condition: New
Location: Tolland, United States
Typical Analysis; Carbon. 38% -.43%, Manganese 0.75-1.00%, Chromium. 80%-1.10%, Molybdenum. 15%-.25% Typical applications include; Spindles, Rods, Shafts, ... moreStuds, Axles, Arbors, Gears, Machine Parts, Inexpensive Tooling, Short Run Stamping Dies.
$
42.50
Buy It Now
$4.59 Shipping
Condition: New
Location: Solon, United States
Alloy Steel Round Bar 4140 is a round shaped, bar of oil-hardening, chromium-molybdenum 4140 steel.
$
35.55
Buy It Now
$11.79 Shipping
Condition: New
Location: Tolland, United States
Also available in a full range of other sizes - lengths & Surface Conditions INCLUDING 4140 CF Annealed / 4140 HR Annealed and 4140 TGP Heat Treated. ... moreIf you make tools, molds, gages, dies, shafts, or machine parts this is a good to have around.
$
61.19
Buy It Now
Free Shipping
Condition: New – Open box
Location: Riverside, United States
$
34.00
Buy It Now
$18.40 Shipping
Condition: New – Open box
Location: Firth, United States
4- 25mm steel round bars 4140, .9838 OD slight surface scratches. 
$
12.10
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
Steel from USA. Hot rolled and heat treated. Lathe or saw cut. 4140 steel rounds are perfect for small projects. Can be machined or welded or forged.
$
16.20
Buy It Now
Free Shipping
Condition: New
Location: Houston, United States
4140 is a widely used medium carbon steel containing chromium and molybdenum, it commonly known as "chromoly". A general purpose alloy, offering the right ... morecombination of strength, toughness and hardness with good machinability.
$
8.63
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
There may be slight variation in length.Steel from USA. Lathe or saw cut. 4140 steel rounds are perfect for small projects. Can be machined or welded ... moreor forged. Can be easily heat treated. Otherwise, they have an excellent strength to weight ratio and are considerably stronger and harder than standard 1020 steel.
$
7.10
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
There may be slight variation in length.Steel from USA. Lathe or saw cut. Can be easily heat treated. Otherwise, they have an excellent strength to weight ... moreratio and are considerably stronger and harder than standard 1020 steel.
$
7.10
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
There may be slight variation in length.Steel from USA. Lathe or saw cut. Can be easily heat treated. Otherwise, they have an excellent strength to weight ... moreratio and are considerably stronger and harder than standard 1020 steel.
$
7.10
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
There may be slight variation in length.Steel from USA. Lathe or saw cut. Can be easily heat treated. Otherwise, they have an excellent strength to weight ... moreratio and are considerably stronger and harder than standard 1020 steel.
$
15.85
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
Steel from USA. Hot rolled and heat treated. Lathe or saw cut. 4140 steel rounds are perfect for small projects. Can be machined or welded or forged.
$
13.23
Buy It Now
$17.10 Shipping
Condition: New
Location: Grand Rapids, United States
Length Tolerances : ±2".
$
10.93
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
Steel from USA. Hot rolled and heat treated. Lathe or saw cut. 4140 steel rounds are perfect for small projects. Can be machined or welded or forged.
$
4.99
Buy It Now
$4.50 Shipping
Condition: New
Location: Sterling Heights, United States
$
7.25
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
Steel from USA. Hot rolled and heat treated. Lathe or saw cut. 4140 steel rounds are perfect for small projects. Can be machined or welded or forged.
$
10.79
Buy It Now
$25.50 Shipping
Condition: New
Location: Grand Rapids, United States
Length Tolerances: ±2".
$
9.89
Buy It Now
$22.85 Shipping
Condition: New
Location: Grand Rapids, United States
Length Tolerances : ±3".
$
7.25
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
Steel from USA. Hot rolled and heat treated. Lathe or saw cut. 4140 steel rounds are perfect for small projects. Can be machined or welded or forged.
$
7.10
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
There may be slight variation in length.Steel from USA. Lathe or saw cut. Can be easily heat treated. Otherwise, they have an excellent strength to weight ... moreratio and are considerably stronger and harder than standard 1020 steel.
$
94.00
Buy It Now
$43.06 Shipping
Condition: New
Location: Tolland, United States
Also available in a full range of other sizes - lengths & Surface Conditions INCLUDING 4140 CF Annealed / 4140 HR Annealed and 4140 TGP Heat Treated. ... moreIf you make tools, molds, gages, dies, shafts, or machine parts this is a good to have around.
$
145.00
Buy It Now
$135.60 Shipping
Condition: New
Location: Painesville, United States
4140 HR HT Turned and Ground +/-.002 2.925" x 41" Long.
$
28.90
Buy It Now
$9.99 Shipping
Condition: New
Location: Tolland, United States
Typical Analysis; Carbon. 38% -.43%, Manganese 0.75-1.00%, Chromium. 80%-1.10%, Molybdenum. 15%-.25% Typical applications include; Spindles, Rods, Shafts, ... moreStuds, Axles, Arbors, Gears, Machine Parts, Inexpensive Tooling, Short Run Stamping Dies.
$
30.39
Buy It Now
Free Shipping
Condition: New
Location: Rubicon, United States
Buy as many as you need.
$
7.15
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
Steel from USA. Hot rolled and heat treated. Lathe or saw cut. 4140 steel rounds are perfect for small projects. Can be machined or welded or forged.
$
34.59
Buy It Now
Free Shipping
Condition: Used
Location: Magnolia, United States
This cold drawn round rod has been heat treated (Quenched & Tempered) and charpy tested. Can be used to make B7 and L7 bolts.Diameter-0.75”Length-10.25”Material ... moretype-4140 Alloy SteelCountry of melt-USAMeets the following specifications:ASTM A193 B7ASTM A320 L7ASTM F1554 Grade 105
$
60.92
Buy It Now
$45.55 Shipping
Condition: New
Location: Grand Rapids, United States
Length Tolerances:±2".
$
22.08
Buy It Now
$10.40 Shipping
Condition: New
Location: Fort Recovery, United States
$
25.64
Buy It Now
Free Shipping
Condition: New
Location: Rubicon, United States
Buy as many as you need. The pictures are representative of the item you are purchasing. Display stand not included. Cold Finish.
$
112.49
Buy It Now
Free Shipping
Condition: New – Open box
Location: Riverside, United States
3" Thickness 4140 Hot Rolled Normalized Steel Flat Bar - 3" x 4" x 8" Length
$
23.74
Buy It Now
Free Shipping
Condition: New
Location: Rubicon, United States
Buy as many as you need. The pictures are representative of the item you are purchasing. Cold Finish.
$
15.97
Buy It Now
$13.55 Shipping
Condition: New
Location: Asheville, United States
4140 Tool Steel Rod 5/8" 16" Long 1 pc CDA.
$
35.99
Buy It Now
Free Shipping
Condition: New – Open box
Location: Riverside, United States
$
16.00
Buy It Now
$8.51 Shipping
Condition: New – Open box
Location: Maumee, United States
Lot of 12 pieces.
$
7.10
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
There may be slight variation in length.Steel from USA. Lathe or saw cut. Can be easily heat treated. Otherwise, they have an excellent strength to weight ... moreratio and are considerably stronger and harder than standard 1020 steel.
$
25.78
Buy It Now
$24.65 Shipping
Condition: New
Location: Asheville, United States
4140 PH Tool Steel Rod 1" X 24 Long 1 Pc.
$
10.85
Buy It Now
$37.90 Shipping
Condition: New – Open box
Location: Vincentown, United States
Steel from USA. Hot rolled and heat treated. Lathe or saw cut. 4140 steel rounds are perfect for small projects. Can be machined or welded or forged.
$
13.49
Buy It Now
Free Shipping
Condition: New – Open box
Location: Riverside, United States
5/8” Diameter 4140 Steel Round Bar Stock - 0.625” x 7.625” Length
$
7.10
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
There may be slight variation in length.Steel from USA. Lathe or saw cut. Can be easily heat treated. Otherwise, they have an excellent strength to weight ... moreratio and are considerably stronger and harder than standard 1020 steel.
$
7.10
Buy It Now
$8.02 Shipping
Condition: New – Open box
Location: Vincentown, United States
There may be slight variation in length.Steel from USA. Lathe or saw cut. Can be easily heat treated. Otherwise, they have an excellent strength to weight ... moreratio and are considerably stronger and harder than standard 1020 steel.
1 2 3 4 5 6 7 8 9 10 11 12
 In