Raw Materials

The Foundation of Every Project – Buy Raw Materials Online at The Tools Man

Every great build begins with quality materials. At The Tools Man, we make it easy to Buy Raw Materials Online for all your industrial, commercial, and DIY needs. Whether you're fabricating, repairing, or manufacturing, our Bulk Industrial Supply for Work provides a solid foundation for superior performance and lasting results.

Materials That Work as Hard as You Do

Our raw materials are sourced for their consistency, strength, and versatility. Choose from a wide range of options, including:

  • Metals like aluminum, brass, copper, and steel sheets
  • Plastics and polymers for fabrication and insulation
  • Rubber, foam, and sealing materials
  • Welding rods, fillers, and other essentials

Each material meets strict industry standards and is available in various sizes, thicknesses, and quantities.

Ideal for Every Industry

Whether you’re building machines or crafting prototypes, our Bulk Industrial Supply for Work is used across sectors such as:

  • Construction and infrastructure
  • Automotive and aerospace manufacturing
  • Electrical and HVAC installations
  • Furniture, signage, and décor design

Our inventory ensures you always have the right material, when and where you need it.

Why Buy Raw Materials Online from The Tools Man?

  • A broad variety of ready-to-use raw supplies
  • Accurate measurements and consistent quality
  • Bulk ordering options for cost-effective sourcing
  • Reliable shipping and responsive support

Whether you need small quantities or bulk loads, we deliver exactly what your job demands.

Stock Up with Confidence

Avoid delays by keeping your shop or site stocked with essential materials. Our raw materials are packed securely, labeled clearly, and always ready for immediate application.

Build with confidence – Buy Raw Materials Online at The Tools Man and get high-quality Bulk Industrial Supply for Work delivered to your door!

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  • Alloy Steel Round Tube, 4' L, 3/8" Dia.
    SKU G606599103
    Categories Raw Materials
    Description 4130 Alloy Steel Round Tube, Material Alloy Steel, Material Grade 4130, Fabrication Seamless, Heat Treatable Yes, Mechanical Finish Mill, Inside Diameter 0.305 in, Outside Diameter 3/8 in, Overall Length 4 ft, Wall Thickness 0.035 in, Yield Strength 63,100 psi, Machinability Not Rated, Rockwell Hardness B82, Appearance Metallic, Application Fasteners, Gears, Structural Frames, Includes Material Certificate Yes, Outside Diameter Tolerance +0.005 in/-0.002 in, Shape Round Tube
    $39.55 / each
    Web price
    Qty
    Alloy Steel Round Tube, 4' L, 3/8" Dia.
    SKU G606599103
    Categories Raw Materials
    Description 4130 Alloy Steel Round Tube, Material Alloy Steel, Material Grade 4130, Fabrication Seamless, Heat Treatable Yes, Mechanical Finish Mill, Inside Diameter 0.305 in, Outside Diameter 3/8 in, Overall Length 4 ft, Wall Thickness 0.035 in, Yield Strength 63,100 psi, Machinability Not Rated, Rockwell Hardness B82, Appearance Metallic, Application Fasteners, Gears, Structural Frames, Includes Material Certificate Yes, Outside Diameter Tolerance +0.005 in/-0.002 in, Shape Round Tube
    $39.55 / each
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    Qty
  • Tool Steel Rod, 36 in L, 4 in Dia.
    SKU G606905232
    Categories Raw Materials
    Description D2 Tool Steel Rod, Material Tool Steel, Material Grade D2, Overall Length 36 in, Heat Treatable Yes, Heat Treatment Air Hardened, Mechanical Finish Mill, Outside Diameter 4 in, Outside Diameter Tolerance +.01/+.067, Yield Strength 50,000 psi, Fabrication Hot Rolled, Rockwell Hardness C60 to C62, Brinell Hardness 217 to 255, Tensile Strength Not Rated, Machinability 27 Percent, Length Tolerance +/-3.00 in, Includes Material Certificate Yes, Standards ASTM A681, DIN 1.2379, SAE J437, SAE J438

    graingerSKU: 799UT1, mscSKU: , zoro_no: G606905232, mongo_id: 65bbe7743aaddbd5a90962d1

    $993.49 / each
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    Tool Steel Rod, 36 in L, 4 in Dia.
    SKU G606905232
    Categories Raw Materials
    Description D2 Tool Steel Rod, Material Tool Steel, Material Grade D2, Overall Length 36 in, Heat Treatable Yes, Heat Treatment Air Hardened, Mechanical Finish Mill, Outside Diameter 4 in, Outside Diameter Tolerance +.01/+.067, Yield Strength 50,000 psi, Fabrication Hot Rolled, Rockwell Hardness C60 to C62, Brinell Hardness 217 to 255, Tensile Strength Not Rated, Machinability 27 Percent, Length Tolerance +/-3.00 in, Includes Material Certificate Yes, Standards ASTM A681, DIN 1.2379, SAE J437, SAE J438

    graingerSKU: 799UT1, mscSKU: , zoro_no: G606905232, mongo_id: 65bbe7743aaddbd5a90962d1

    $993.49 / each
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  • Alloy Steel Rectangle Bar, 24 in L, 4 in W
    SKU G106903769
    Categories Raw Materials
    Description 4140 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 2 in, Thickness Tolerance +0.000 in/-0.010 in, Overall Length 24 in, Overall Width 4 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment Annealed, Mechanical Finish Mill, Yield Strength 60,000 psi, Tensile Strength 95,000 psi, Brinell Hardness 187, Rockwell Hardness Not Rated, Machinability 66 Percent, Standards ASTM A304, ASTM A322, ASTM A331, Shape Rectangular Bar, System of Measurement Inch
    $461.24 / each
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    Alloy Steel Rectangle Bar, 24 in L, 4 in W
    SKU G106903769
    Categories Raw Materials
    Description 4140 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 2 in, Thickness Tolerance +0.000 in/-0.010 in, Overall Length 24 in, Overall Width 4 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment Annealed, Mechanical Finish Mill, Yield Strength 60,000 psi, Tensile Strength 95,000 psi, Brinell Hardness 187, Rockwell Hardness Not Rated, Machinability 66 Percent, Standards ASTM A304, ASTM A322, ASTM A331, Shape Rectangular Bar, System of Measurement Inch
    $461.24 / each
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  • Alloy Steel Rectangle Bar, 24" L, 1 1/2" W
    SKU G001917342
    Categories Raw Materials
    Description 4140 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 1 in, Thickness Tolerance +0.000 in/-0.005 in, Overall Length 24 in, Overall Width 1 1/2 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment Annealed, Mechanical Finish Mill, Yield Strength 60,000 psi, Tensile Strength 95,000 psi, Brinell Hardness 187, Rockwell Hardness Not Rated, Machinability 66 Percent, Standards ASTM A304, ASTM A322, ASTM A331, Appearance Cold Finished
    $66.36 / each
    Web price
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    Alloy Steel Rectangle Bar, 24" L, 1 1/2" W
    SKU G001917342
    Categories Raw Materials
    Description 4140 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 1 in, Thickness Tolerance +0.000 in/-0.005 in, Overall Length 24 in, Overall Width 1 1/2 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment Annealed, Mechanical Finish Mill, Yield Strength 60,000 psi, Tensile Strength 95,000 psi, Brinell Hardness 187, Rockwell Hardness Not Rated, Machinability 66 Percent, Standards ASTM A304, ASTM A322, ASTM A331, Appearance Cold Finished
    $66.36 / each
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  • Alloy Bar/Rod, 4340, 8.000" dia., 5 ft.
    SKU G9393356
    Categories Raw Materials
    Description Alloy Bar/Rod,4340,8.000 In. dia.,5 ft.
    $2,873.74 / each
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    Alloy Bar/Rod, 4340, 8.000" dia., 5 ft.
    SKU G9393356
    Categories Raw Materials
    Description Alloy Bar/Rod,4340,8.000 In. dia.,5 ft.
    $2,873.74 / each
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    Qty
  • Alloy Steel Rectangle Bar, 24" L, 1 1/2" W
    SKU G706903800
    Categories Raw Materials
    Description 4140 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.25 in, Thickness Tolerance +0.000 in/-0.005 in, Overall Length 24 in, Overall Width 1 1/2 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment Annealed, Mechanical Finish Mill, Yield Strength 60,000 psi, Tensile Strength 95,000 psi, Brinell Hardness 187, Rockwell Hardness Not Rated, Machinability 66 Percent, Standards ASTM A304, ASTM A322, ASTM A331, Shape Rectangular Bar
    $27.66 / each
    Web price
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    Alloy Steel Rectangle Bar, 24" L, 1 1/2" W
    SKU G706903800
    Categories Raw Materials
    Description 4140 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.25 in, Thickness Tolerance +0.000 in/-0.005 in, Overall Length 24 in, Overall Width 1 1/2 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment Annealed, Mechanical Finish Mill, Yield Strength 60,000 psi, Tensile Strength 95,000 psi, Brinell Hardness 187, Rockwell Hardness Not Rated, Machinability 66 Percent, Standards ASTM A304, ASTM A322, ASTM A331, Shape Rectangular Bar
    $27.66 / each
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  • Alloy Steel Rod, 36 in L, 1/2 in Dia.
    SKU G602644265
    Categories Raw Materials
    Description 4130 Alloy Steel Rod, Material Alloy Steel, Material Grade 4130, Overall Length 36 in, Heat Treatable Yes, Heat Treatment Tempered, Mechanical Finish Mill, Outside Diameter 1/2 in, Outside Diameter Tolerance +/-0.004 in, Yield Strength 63,000 psi, Fabrication Cold Finished, Rockwell Hardness B92, Brinell Hardness 197, Machinability Not Rated, Tensile Strength 97,000 psi, Includes Material Certificate Yes, Standards AMS 6348, AMS 6370, AMS/MIL S 6758, ASTM A108
    $17.43 / each
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    Alloy Steel Rod, 36 in L, 1/2 in Dia.
    SKU G602644265
    Categories Raw Materials
    Description 4130 Alloy Steel Rod, Material Alloy Steel, Material Grade 4130, Overall Length 36 in, Heat Treatable Yes, Heat Treatment Tempered, Mechanical Finish Mill, Outside Diameter 1/2 in, Outside Diameter Tolerance +/-0.004 in, Yield Strength 63,000 psi, Fabrication Cold Finished, Rockwell Hardness B92, Brinell Hardness 197, Machinability Not Rated, Tensile Strength 97,000 psi, Includes Material Certificate Yes, Standards AMS 6348, AMS 6370, AMS/MIL S 6758, ASTM A108
    $17.43 / each
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  • Alloy Steel Rectangle Bar, 6' L, 1 1/2" W
    SKU G006599048
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.625 in, Thickness Tolerance +/-0.001 in, Overall Length 6 ft, Overall Width 1 1/2 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment Pre-Hardened, Mechanical Finish Mill, Yield Strength Not Rated, Tensile Strength Not Rated, Brinell Hardness 187, Rockwell Hardness B94, Machinability 50 Percent, Standards ASTM A322, Appearance Metallic, Includes Material Certificate Yes, Shape Rectangular Bar
    $485.99 / each
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    Alloy Steel Rectangle Bar, 6' L, 1 1/2" W
    SKU G006599048
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.625 in, Thickness Tolerance +/-0.001 in, Overall Length 6 ft, Overall Width 1 1/2 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment Pre-Hardened, Mechanical Finish Mill, Yield Strength Not Rated, Tensile Strength Not Rated, Brinell Hardness 187, Rockwell Hardness B94, Machinability 50 Percent, Standards ASTM A322, Appearance Metallic, Includes Material Certificate Yes, Shape Rectangular Bar
    $485.99 / each
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  • Alloy Steel Rectangle Bar, 18" L, 1 1/2" W
    SKU G706599027
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.75 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 1 1/2 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment Pre-Hardened, Mechanical Finish Mill, Yield Strength Not Rated, Tensile Strength Not Rated, Brinell Hardness 187, Rockwell Hardness B94, Machinability 50 Percent, Standards ASTM A322, Appearance Metallic, Includes Material Certificate Yes, Shape Rectangular Bar
    $178.86 / each
    Web price
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    Alloy Steel Rectangle Bar, 18" L, 1 1/2" W
    SKU G706599027
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.75 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 1 1/2 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment Pre-Hardened, Mechanical Finish Mill, Yield Strength Not Rated, Tensile Strength Not Rated, Brinell Hardness 187, Rockwell Hardness B94, Machinability 50 Percent, Standards ASTM A322, Appearance Metallic, Includes Material Certificate Yes, Shape Rectangular Bar
    $178.86 / each
    Web price
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  • Alloy Steel Rectangle Bar, 18" L, 3/4" W
    SKU G606599493
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.125 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 3/4 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment Pre-Hardened, Mechanical Finish Mill, Yield Strength Not Rated, Tensile Strength Not Rated, Brinell Hardness 187, Rockwell Hardness B94, Machinability 50 Percent, Standards ASTM A322, Appearance Metallic, Includes Material Certificate Yes, Shape Rectangular Bar
    $44.05 / each
    Web price
    Qty
    Alloy Steel Rectangle Bar, 18" L, 3/4" W
    SKU G606599493
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.125 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 3/4 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment Pre-Hardened, Mechanical Finish Mill, Yield Strength Not Rated, Tensile Strength Not Rated, Brinell Hardness 187, Rockwell Hardness B94, Machinability 50 Percent, Standards ASTM A322, Appearance Metallic, Includes Material Certificate Yes, Shape Rectangular Bar
    $44.05 / each
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  • Alloy Steel Rod, 36 in L, 3 in Dia.
    SKU G601767064
    Categories Raw Materials
    Description High Carbon Chromium Alloy Steel
    $403.86 / each
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    Alloy Steel Rod, 36 in L, 3 in Dia.
    SKU G601767064
    Categories Raw Materials
    Description High Carbon Chromium Alloy Steel
    $403.86 / each
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  • Alloy Steel Rectangle Bar, 6' L, 2 1/2" W
    SKU G701917383
    Categories Raw Materials
    Description 4140 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.38 in, Thickness Tolerance +0.000 in/-0.004 in, Overall Length 6 ft, Overall Width 2 1/2 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment Annealed, Mechanical Finish Mill, Yield Strength 60,000 psi, Tensile Strength 95,000 psi, Brinell Hardness 187, Rockwell Hardness Not Rated, Machinability 66 Percent, Standards ASTM A304, ASTM A322, ASTM A331, Appearance Cold Finished

    graingerSKU: 782LF9, mscSKU: , zoro_no: G701917383, mongo_id: 65bbe7743aaddbd5a90963b5

    $136.11 / each
    Web price
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    Alloy Steel Rectangle Bar, 6' L, 2 1/2" W
    SKU G701917383
    Categories Raw Materials
    Description 4140 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.38 in, Thickness Tolerance +0.000 in/-0.004 in, Overall Length 6 ft, Overall Width 2 1/2 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment Annealed, Mechanical Finish Mill, Yield Strength 60,000 psi, Tensile Strength 95,000 psi, Brinell Hardness 187, Rockwell Hardness Not Rated, Machinability 66 Percent, Standards ASTM A304, ASTM A322, ASTM A331, Appearance Cold Finished

    graingerSKU: 782LF9, mscSKU: , zoro_no: G701917383, mongo_id: 65bbe7743aaddbd5a90963b5

    $136.11 / each
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  • Alloy Steel Rectangle Bar, 6 ft L, 2 in W
    SKU G006599161
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.625 in, Thickness Tolerance +/-0.001 in, Overall Length 6 ft, Overall Width 2 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment Pre-Hardened, Mechanical Finish Mill, Yield Strength Not Rated, Tensile Strength Not Rated, Brinell Hardness 187, Rockwell Hardness B94, Machinability 50 Percent, Standards ASTM A322, Appearance Metallic, Includes Material Certificate Yes, Shape Rectangular Bar
    $529.86 / each
    Web price
    Qty
    Alloy Steel Rectangle Bar, 6 ft L, 2 in W
    SKU G006599161
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.625 in, Thickness Tolerance +/-0.001 in, Overall Length 6 ft, Overall Width 2 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment Pre-Hardened, Mechanical Finish Mill, Yield Strength Not Rated, Tensile Strength Not Rated, Brinell Hardness 187, Rockwell Hardness B94, Machinability 50 Percent, Standards ASTM A322, Appearance Metallic, Includes Material Certificate Yes, Shape Rectangular Bar
    $529.86 / each
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  • Filter Bag, Felt, PP, 110 gpm, 5m, PK5
    SKU G1945474
    Categories Raw Materials
    Description Filter Bag, Reduces Sediment, Solids, Flow Rate 80 gpm, Maximum Pressure 200 psi, Micron Rating 5 micron, Diameter 7 in, Material Polypropylene, Overall Length 32 in, Application High Efficiency, Bag Size 2, Collar Type Ring, Finish Glazed, For Use With Organic and Mineral Acids, Organic Solvents, Oxidizing Agents, Petroleum, Vegetable Oils, Maximum Temperature 200 Degrees F, Ring Material Stainless Steel, Seam Type Sewn, Standards FDA Complaint, Surface Area 4 5/12 sq ft, Package Quantity 5

    graingerSKU: 4BE97, mscSKU: , zoro_no: G1945474, mongo_id: 65bbe7743aaddbd5a909625c

    $13.04 / each
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    Filter Bag, Felt, PP, 110 gpm, 5m, PK5
    SKU G1945474
    Categories Raw Materials
    Description Filter Bag, Reduces Sediment, Solids, Flow Rate 80 gpm, Maximum Pressure 200 psi, Micron Rating 5 micron, Diameter 7 in, Material Polypropylene, Overall Length 32 in, Application High Efficiency, Bag Size 2, Collar Type Ring, Finish Glazed, For Use With Organic and Mineral Acids, Organic Solvents, Oxidizing Agents, Petroleum, Vegetable Oils, Maximum Temperature 200 Degrees F, Ring Material Stainless Steel, Seam Type Sewn, Standards FDA Complaint, Surface Area 4 5/12 sq ft, Package Quantity 5

    graingerSKU: 4BE97, mscSKU: , zoro_no: G1945474, mongo_id: 65bbe7743aaddbd5a909625c

    $13.04 / each
    Web price
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  • Alloy Bar/Rod, 9310, 5" O.D., 6 ft.
    SKU G9453431
    Categories Raw Materials
    Description Alloy Bar/Rod,,9310,5 In. O.D.,6 ft.
    $3,442.49 / each
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    Alloy Bar/Rod, 9310, 5" O.D., 6 ft.
    SKU G9453431
    Categories Raw Materials
    Description Alloy Bar/Rod,,9310,5 In. O.D.,6 ft.
    $3,442.49 / each
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  • 0.875" OD x 0.156" Wall x 0.563" ID Alloy Steel Round Tube 4130-Cond. N Seamless
    SKU G606599745
    Categories Raw Materials
    Description 4130 Alloy Steel Round Tube, Material Alloy Steel, Material Grade 4130, Fabrication Seamless, Heat Treatable Yes, Mechanical Finish Mill, Inside Diameter 0.563 in, Outside Diameter 7/8 in, Overall Length 36 in, Wall Thickness 0.156 in, Yield Strength 63,100 psi, Machinability Not Rated, Rockwell Hardness B82, Appearance Metallic, Application Fasteners, Gears, Structural Frames, Includes Material Certificate Yes, Outside Diameter Tolerance +0.007 in/-0.002 in, Shape Round Tube
    $100.00 / each
    Web price
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    0.875" OD x 0.156" Wall x 0.563" ID Alloy Steel Round Tube 4130-Cond. N Seamless
    SKU G606599745
    Categories Raw Materials
    Description 4130 Alloy Steel Round Tube, Material Alloy Steel, Material Grade 4130, Fabrication Seamless, Heat Treatable Yes, Mechanical Finish Mill, Inside Diameter 0.563 in, Outside Diameter 7/8 in, Overall Length 36 in, Wall Thickness 0.156 in, Yield Strength 63,100 psi, Machinability Not Rated, Rockwell Hardness B82, Appearance Metallic, Application Fasteners, Gears, Structural Frames, Includes Material Certificate Yes, Outside Diameter Tolerance +0.007 in/-0.002 in, Shape Round Tube
    $100.00 / each
    Web price
    Qty