Translation missing: en.sections.collection_template.title: Raw Materials

The Foundation of Every Project – Buy Raw Materials Online at The Avenjers

Every great build begins with quality materials. At The Avenjers, 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 Avenjers?

  • 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 Avenjers and get high-quality Bulk Industrial Supply for Work delivered to your door!

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  • Alloy Steel Round Tube, 6' L, 1/2" Dia.
    SKU G003045951
    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 0.43 in, Outside Diameter 1/2 in, Overall Length 6 ft, Wall Thickness 0.035 in, Yield Strength 63,100 psi, Machinability Not Rated, Rockwell Hardness B82, Appearance Metallic, Application Aircraft Exterior, Fasteners, Gears, Structural Frames, Brinell Hardness 156, Includes Material Certificate Yes, Inside Diameter Tolerance Not Rated
    $78.63 / each
    Web price
    Alloy Steel Round Tube, 6' L, 1/2" Dia.
    SKU G003045951
    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 0.43 in, Outside Diameter 1/2 in, Overall Length 6 ft, Wall Thickness 0.035 in, Yield Strength 63,100 psi, Machinability Not Rated, Rockwell Hardness B82, Appearance Metallic, Application Aircraft Exterior, Fasteners, Gears, Structural Frames, Brinell Hardness 156, Includes Material Certificate Yes, Inside Diameter Tolerance Not Rated
  • Alloy Steel Rectangle Bar, 6 ft L, 3 in W
    SKU G401917324
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.75 in, Thickness Tolerance +0.010 in/-0.045 in, Overall Length 6 ft, Overall Width 3 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment Pre-Hardened, Yield Strength 93,000 psi, Tensile Strength Not Rated, Brinell Hardness 261, Rockwell Hardness C28 to C32, Machinability 63 Percent, Standards ASTM A322, Length Tolerance +/-6 in, Maximum Temperature 1,000 Degrees F, Shape Rectangular Bar

    graingerSKU: 782L59, mscSKU: , zoro_no: G401917324, mongo_id: 65bbe76a9a749db822736b97

    $296.99 / each
    Web price
    Alloy Steel Rectangle Bar, 6 ft L, 3 in W
    SKU G401917324
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.75 in, Thickness Tolerance +0.010 in/-0.045 in, Overall Length 6 ft, Overall Width 3 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment Pre-Hardened, Yield Strength 93,000 psi, Tensile Strength Not Rated, Brinell Hardness 261, Rockwell Hardness C28 to C32, Machinability 63 Percent, Standards ASTM A322, Length Tolerance +/-6 in, Maximum Temperature 1,000 Degrees F, Shape Rectangular Bar

    graingerSKU: 782L59, mscSKU: , zoro_no: G401917324, mongo_id: 65bbe76a9a749db822736b97

  • Alloy Steel Square Bar, 12" L, 1 1/2" W
    SKU G601917049
    Categories Raw Materials
    Description 4142 Alloy Steel Square Bar, Material Alloy Steel, Material Grade 4142, Thickness 1.5 in, Thickness Tolerance +0.010 in/-0.045 in, Overall Length 12 in, Overall Width 1 1/2 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment Pre-Hardened, Yield Strength 93,000 psi, Tensile Strength Not Rated, Brinell Hardness 261, Rockwell Hardness C28 to C32, Machinability 63 Percent, Standards ASTM A322, Length Tolerance +/-1 in, Maximum Temperature 1,000 Degrees F, Shape Square Bar
    $66.36 / each
    Web price
    Alloy Steel Square Bar, 12" L, 1 1/2" W
    SKU G601917049
    Categories Raw Materials
    Description 4142 Alloy Steel Square Bar, Material Alloy Steel, Material Grade 4142, Thickness 1.5 in, Thickness Tolerance +0.010 in/-0.045 in, Overall Length 12 in, Overall Width 1 1/2 in, Fabrication Hot Rolled, Heat Treatable Yes, Heat Treatment Pre-Hardened, Yield Strength 93,000 psi, Tensile Strength Not Rated, Brinell Hardness 261, Rockwell Hardness C28 to C32, Machinability 63 Percent, Standards ASTM A322, Length Tolerance +/-1 in, Maximum Temperature 1,000 Degrees F, Shape Square Bar
  • 2.75" Alloy Steel Round Bar 4130-Normalized
    SKU G306599229
    Categories Raw Materials
    Description 4130 Alloy Steel Rod, Material Alloy Steel, Material Grade 4130, Overall Length 4 ft, Heat Treatable Yes, Heat Treatment Normalized, Mechanical Finish Mill, Outside Diameter 2 3/4 in, Outside Diameter Tolerance +/-0.006 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, Length Tolerance +/-0.006 in
    $785.24 / each
    Web price
    2.75" Alloy Steel Round Bar 4130-Normalized
    SKU G306599229
    Categories Raw Materials
    Description 4130 Alloy Steel Rod, Material Alloy Steel, Material Grade 4130, Overall Length 4 ft, Heat Treatable Yes, Heat Treatment Normalized, Mechanical Finish Mill, Outside Diameter 2 3/4 in, Outside Diameter Tolerance +/-0.006 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, Length Tolerance +/-0.006 in
  • 3/4"-10 Low Carbon Steel Zinc Plated Finish Square Nut - Regular, 10 pk.
    SKU G3429721
    Categories Raw Materials
    Description Square Nut, Material Grade/Class Grade A, Material Steel, Finish Zinc Plated, Thread Size 3/4 In.-10, Square Height 21/32 in, Square Width 1 1/8 in, System of Measurement Inch, Thread Direction Right Hand, Dimensional Standards ANSI/ASME B18.2.2, Pack Size Small Pack, Thread Type UNC, Package Quantity 10

    graingerSKU: 41JV24, mscSKU: , zoro_no: G3429721, mongo_id: 65bbe76a3aaddbd5a9092cbb

    $9.18 / each
    Web price
    3/4"-10 Low Carbon Steel Zinc Plated Finish Square Nut - Regular, 10 pk.
    SKU G3429721
    Categories Raw Materials
    Description Square Nut, Material Grade/Class Grade A, Material Steel, Finish Zinc Plated, Thread Size 3/4 In.-10, Square Height 21/32 in, Square Width 1 1/8 in, System of Measurement Inch, Thread Direction Right Hand, Dimensional Standards ANSI/ASME B18.2.2, Pack Size Small Pack, Thread Type UNC, Package Quantity 10

    graingerSKU: 41JV24, mscSKU: , zoro_no: G3429721, mongo_id: 65bbe76a3aaddbd5a9092cbb

  • Alloy Steel Round Tube, 36" L, 3/4" Dia.
    SKU G503045215
    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 0.51 in, Outside Diameter 3/4 in, Overall Length 36 in, Wall Thickness 0.12 in, Yield Strength 63,100 psi, Machinability Not Rated, Rockwell Hardness B82, Appearance Metallic, Application Aircraft Exterior, Fasteners, Gears, Structural Frames, Brinell Hardness 156, Includes Material Certificate Yes, Inside Diameter Tolerance Not Rated
    $62.31 / each
    Web price
    Alloy Steel Round Tube, 36" L, 3/4" Dia.
    SKU G503045215
    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 0.51 in, Outside Diameter 3/4 in, Overall Length 36 in, Wall Thickness 0.12 in, Yield Strength 63,100 psi, Machinability Not Rated, Rockwell Hardness B82, Appearance Metallic, Application Aircraft Exterior, Fasteners, Gears, Structural Frames, Brinell Hardness 156, Includes Material Certificate Yes, Inside Diameter Tolerance Not Rated
  • Alloy Steel Round Tube, 36 in L, 1 in Dia.
    SKU G403044486
    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 0.5 in, Outside Diameter 1 in, Overall Length 36 in, Wall Thickness 0.25 in, Yield Strength 63,100 psi, Machinability Not Rated, Rockwell Hardness B82, Appearance Metallic, Application Aircraft Exterior, Fasteners, Gears, Structural Frames, Brinell Hardness 156, Includes Material Certificate Yes, Inside Diameter Tolerance Not Rated
    $111.55 / each
    Web price
    Alloy Steel Round Tube, 36 in L, 1 in Dia.
    SKU G403044486
    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 0.5 in, Outside Diameter 1 in, Overall Length 36 in, Wall Thickness 0.25 in, Yield Strength 63,100 psi, Machinability Not Rated, Rockwell Hardness B82, Appearance Metallic, Application Aircraft Exterior, Fasteners, Gears, Structural Frames, Brinell Hardness 156, Includes Material Certificate Yes, Inside Diameter Tolerance Not Rated
  • Alloy Steel Rectangle Bar, 36 in L, 5 in W
    SKU G906903778
    Categories Raw Materials
    Description 4140 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.75 in, Thickness Tolerance +0.000 in/-0.010 in, Overall Length 36 in, Overall Width 5 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
    $316.11 / each
    Web price
    Alloy Steel Rectangle Bar, 36 in L, 5 in W
    SKU G906903778
    Categories Raw Materials
    Description 4140 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.75 in, Thickness Tolerance +0.000 in/-0.010 in, Overall Length 36 in, Overall Width 5 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
  • Alloy Steel Rectangle Bar, 36 in L, 2 in W
    SKU G506599128
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.3125 in, Thickness Tolerance +/-0.001 in, Overall Length 36 in, 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
    $200.24 / each
    Web price
    Alloy Steel Rectangle Bar, 36 in L, 2 in W
    SKU G506599128
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.3125 in, Thickness Tolerance +/-0.001 in, Overall Length 36 in, 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
  • 3/4"-10 Low Carbon Steel Plain Finish Square Nut - Heavy, 5 pk.
    SKU G2530556
    Categories Raw Materials
    Description Square Nut, Material Grade/Class Grade A, Material Steel, Finish Black Oxide, Thread Size 3/4 In.-10, Square Height 3/4 in, Square Width 1 1/4 in, System of Measurement Inch, Thread Direction Right Hand, Dimensional Standards ANSI/ASME B18.2.2, Pack Size Small Pack, Thread Type UNC, Package Quantity 5

    graingerSKU: 41JV66, mscSKU: , zoro_no: G2530556, mongo_id: 65bbe76a3aaddbd5a9092c89

    $21.25 / each
    Web price
    3/4"-10 Low Carbon Steel Plain Finish Square Nut - Heavy, 5 pk.
    SKU G2530556
    Categories Raw Materials
    Description Square Nut, Material Grade/Class Grade A, Material Steel, Finish Black Oxide, Thread Size 3/4 In.-10, Square Height 3/4 in, Square Width 1 1/4 in, System of Measurement Inch, Thread Direction Right Hand, Dimensional Standards ANSI/ASME B18.2.2, Pack Size Small Pack, Thread Type UNC, Package Quantity 5

    graingerSKU: 41JV66, mscSKU: , zoro_no: G2530556, mongo_id: 65bbe76a3aaddbd5a9092c89

  • Alloy Bar/Rod, 4340 8.750"O.D., 8 ft.
    SKU G9450430
    Categories Raw Materials
    Description Alloy Bar/Rod,4340 8.750 In.O.D.,8 ft.
    $12,522.49 / each
    Web price
    Alloy Bar/Rod, 4340 8.750"O.D., 8 ft.
    SKU G9450430
    Categories Raw Materials
    Description Alloy Bar/Rod,4340 8.750 In.O.D.,8 ft.
  • Alloy Steel Round Tube, 36 in L, 2 in Dia.
    SKU G603045337
    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 1.87 in, Outside Diameter 2 in, Overall Length 36 in, Wall Thickness 0.065 in, Yield Strength 63,100 psi, Machinability Not Rated, Rockwell Hardness B82, Appearance Metallic, Application Aircraft Exterior, Fasteners, Gears, Structural Frames, Brinell Hardness 156, Includes Material Certificate Yes, Inside Diameter Tolerance Not Rated
    $93.25 / each
    Web price
    Alloy Steel Round Tube, 36 in L, 2 in Dia.
    SKU G603045337
    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 1.87 in, Outside Diameter 2 in, Overall Length 36 in, Wall Thickness 0.065 in, Yield Strength 63,100 psi, Machinability Not Rated, Rockwell Hardness B82, Appearance Metallic, Application Aircraft Exterior, Fasteners, Gears, Structural Frames, Brinell Hardness 156, Includes Material Certificate Yes, Inside Diameter Tolerance Not Rated
  • Alloy Bar/Rod, 9310, 7.250 Dia, 4 ft.
    SKU G9313215
    Categories Raw Materials
    Description Alloy Bar/Rod,9310,7.250 Dia,4 ft.
    $4,716.24 / each
    Web price
    Alloy Bar/Rod, 9310, 7.250 Dia, 4 ft.
    SKU G9313215
    Categories Raw Materials
    Description Alloy Bar/Rod,9310,7.250 Dia,4 ft.
  • Alloy Steel Rectangle Bar, 6' L, 1 1/4" W
    SKU G106599023
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.375 in, Thickness Tolerance +/-0.001 in, Overall Length 6 ft, Overall Width 1 1/4 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
    $291.36 / each
    Web price
    Alloy Steel Rectangle Bar, 6' L, 1 1/4" W
    SKU G106599023
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.375 in, Thickness Tolerance +/-0.001 in, Overall Length 6 ft, Overall Width 1 1/4 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
  • Alloy Steel Rod, 36 in L, 11/16 in Dia.
    SKU G006599581
    Categories Raw Materials
    Description 4140 Alloy Steel Rod, Material Alloy Steel, Material Grade 4140, Overall Length 36 in, Heat Treatable Yes, Heat Treatment Annealed, Mechanical Finish Mill, Outside Diameter 11/16 in, Outside Diameter Tolerance +/-0.004 in, Yield Strength 60,000 psi, Fabrication Cold Finished, Rockwell Hardness B92, Brinell Hardness 197, Machinability Not Rated, Tensile Strength 95,000 psi, Includes Material Certificate Yes, Standards ASTM A108, Length Tolerance +/-0.004 in, Shape Rod, Appearance Metallic
    $25.07 / each
    Web price
    Alloy Steel Rod, 36 in L, 11/16 in Dia.
    SKU G006599581
    Categories Raw Materials
    Description 4140 Alloy Steel Rod, Material Alloy Steel, Material Grade 4140, Overall Length 36 in, Heat Treatable Yes, Heat Treatment Annealed, Mechanical Finish Mill, Outside Diameter 11/16 in, Outside Diameter Tolerance +/-0.004 in, Yield Strength 60,000 psi, Fabrication Cold Finished, Rockwell Hardness B92, Brinell Hardness 197, Machinability Not Rated, Tensile Strength 95,000 psi, Includes Material Certificate Yes, Standards ASTM A108, Length Tolerance +/-0.004 in, Shape Rod, Appearance Metallic
  • Alloy Steel Rectangle Bar, 18 in L, 2 in W
    SKU G906599148
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 1 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, 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
    $263.24 / each
    Web price
    Alloy Steel Rectangle Bar, 18 in L, 2 in W
    SKU G906599148
    Categories Raw Materials
    Description 4142 Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 1 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, 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