Nut

Solid Connections Start Here – Buy Industrial Nuts Online at The Tools Man

For secure fastening that holds under pressure, explore our collection to Buy Industrial Nuts Online from The Tools Man. Our inventory includes high-strength Threaded & Hex Fasteners designed for mechanical integrity across industrial, automotive, and construction use.

Built to Withstand the Toughest Conditions

  • Hex nuts, lock nuts, and wing nuts for diverse applications
  • Stainless steel, zinc-plated, and alloy materials for corrosion resistance
  • Metric and imperial thread sizes
  • Heavy-duty construction to withstand vibration, torque, and load stress
  • Precision machining for secure threading

From small repairs to large builds, these fasteners offer uncompromising grip.

Use Cases Across Every Industry

  • Machinery assembly and repairs
  • Steel frame fabrication and bolting
  • HVAC and plumbing installations
  • Automotive and heavy vehicle repairs

Whatever your need, we have a nut for every bolt.

Why Choose The Tools Man?

  • A vast inventory of industry-standard fasteners
  • Durable materials that resist stripping and wear
  • Competitive pricing on bulk orders
  • Precise specifications to match every job
  • Dependable shipping and customer service

Our fasteners are trusted by professionals who can’t afford failure.

Lock It In

Get reliable fastening that lasts. Our industrial nuts are the backbone of strong, safe builds.

Secure your structure – Buy Industrial Nuts Online at The Tools Man and find the perfect Threaded & Hex Fasteners built for durability.

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  • Coupling Nut, 3/8"-16, 316 Stainless Steel, Not Graded, NL-19, 1-1/8 in Lg, 1/2 in Hex Wd, 3 PK
    SKU G7824026
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size 3/8 In.-16, Thread Style Fully Threaded, Hex Width 1/2 in, Overall Length 1 1/8 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 3

    graingerSKU: 53MF13, mscSKU: , zoro_no: G7824026, mongo_id: 65bbe7fe22d7a989a98d07c5

    $33.49 / each
    Web price
    Qty
    Coupling Nut, 3/8"-16, 316 Stainless Steel, Not Graded, NL-19, 1-1/8 in Lg, 1/2 in Hex Wd, 3 PK
    SKU G7824026
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size 3/8 In.-16, Thread Style Fully Threaded, Hex Width 1/2 in, Overall Length 1 1/8 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 3

    graingerSKU: 53MF13, mscSKU: , zoro_no: G7824026, mongo_id: 65bbe7fe22d7a989a98d07c5

    $33.49 / each
    Web price
    Qty
  • Coupling Nut, 3/4"-10, 316 Stainless Steel, Not Graded, NL-19, 2 in Lg, 1 in Hex Wd
    SKU G7824358
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size 3/4 In.-10, Thread Style Fully Threaded, Hex Width 1 in, Overall Length 2 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack

    graingerSKU: 53MF17, mscSKU: , zoro_no: G7824358, mongo_id: 65bbe91622d7a989a9934cf1

    $43.36 / each
    Web price
    Qty
    Coupling Nut, 3/4"-10, 316 Stainless Steel, Not Graded, NL-19, 2 in Lg, 1 in Hex Wd
    SKU G7824358
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size 3/4 In.-10, Thread Style Fully Threaded, Hex Width 1 in, Overall Length 2 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack

    graingerSKU: 53MF17, mscSKU: , zoro_no: G7824358, mongo_id: 65bbe91622d7a989a9934cf1

    $43.36 / each
    Web price
    Qty
  • Coupling Nut, 1"-8, 316 Stainless Steel, Not Graded, NL-19, 2-1/2 in Lg, 1-1/8 in Hex Wd
    SKU G7824330
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size 1 In.-8, Thread Style Fully Threaded, Hex Width 1 1/8 in, Overall Length 2 1/2 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack

    graingerSKU: 53MF19, mscSKU: , zoro_no: G7824330, mongo_id: 65bbe88122d7a989a98fb83d

    $132.49 / each
    Web price
    Qty
    Coupling Nut, 1"-8, 316 Stainless Steel, Not Graded, NL-19, 2-1/2 in Lg, 1-1/8 in Hex Wd
    SKU G7824330
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size 1 In.-8, Thread Style Fully Threaded, Hex Width 1 1/8 in, Overall Length 2 1/2 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack

    graingerSKU: 53MF19, mscSKU: , zoro_no: G7824330, mongo_id: 65bbe88122d7a989a98fb83d

    $132.49 / each
    Web price
    Qty
  • Forged Drawbar with Nut, 2-1/2" ID
    SKU G6075857
    Categories Nut
    Description Forged Drawbar with Nut,2-1/2 In. ID

    graingerSKU: , mscSKU: , zoro_no: G6075857, mongo_id: 65bbe97422d7a989a99578e8

    $67.86 / each
    Web price
    Qty
    Forged Drawbar with Nut, 2-1/2" ID
    SKU G6075857
    Categories Nut
    Description Forged Drawbar with Nut,2-1/2 In. ID

    graingerSKU: , mscSKU: , zoro_no: G6075857, mongo_id: 65bbe97422d7a989a99578e8

    $67.86 / each
    Web price
    Qty
  • Williams Flare Nut Wrench, 3/4 x 1"
    SKU G7609010
    Categories Nut
    Description Flare Nut Wrench,3/4 x 1 In.

    graingerSKU: 58XG28, mscSKU: , zoro_no: G7609010, mongo_id: 65bbe6593aaddbd5a90233c6

    $44.24 / each
    Web price
    Qty
    Williams Flare Nut Wrench, 3/4 x 1"
    SKU G7609010
    Categories Nut
    Description Flare Nut Wrench,3/4 x 1 In.

    graingerSKU: 58XG28, mscSKU: , zoro_no: G7609010, mongo_id: 65bbe6593aaddbd5a90233c6

    $44.24 / each
    Web price
    Qty
  • Williams Flare Nut Wrench, 5/8 x 11/16"
    SKU G7611390
    Categories Nut
    Description Flare Nut Wrench,5/8 x 11/16 In.

    graingerSKU: , mscSKU: , zoro_no: G7611390, mongo_id: 65bbe6593aaddbd5a90233cc

    $36.11 / each
    Web price
    Qty
    Williams Flare Nut Wrench, 5/8 x 11/16"
    SKU G7611390
    Categories Nut
    Description Flare Nut Wrench,5/8 x 11/16 In.

    graingerSKU: , mscSKU: , zoro_no: G7611390, mongo_id: 65bbe6593aaddbd5a90233cc

    $36.11 / each
    Web price
    Qty
  • Williams Flare Nut Wrench, 1/2 x 9/16"
    SKU G7604427
    Categories Nut
    Description Flare Nut Wrench,1/2 x 9/16 In.
    $34.24 / each
    Web price
    Qty
    Williams Flare Nut Wrench, 1/2 x 9/16"
    SKU G7604427
    Categories Nut
    Description Flare Nut Wrench,1/2 x 9/16 In.
    $34.24 / each
    Web price
    Qty
  • Williams Flare Nut Wrench, 3/8 x 7/16"
    SKU G7646165
    Categories Nut
    Description Flare Nut Wrench,3/8 x 7/16 In.
    $28.49 / each
    Web price
    Qty
    Williams Flare Nut Wrench, 3/8 x 7/16"
    SKU G7646165
    Categories Nut
    Description Flare Nut Wrench,3/8 x 7/16 In.
    $28.49 / each
    Web price
    Qty
  • Flare Nut, Brass
    SKU G4991332
    Categories Nut , Raw Materials
    Description Flare Nut, Connection Size 5/8 in, Inside Dia. 5/8 in, Length 15/16 in, Max. Working Pressure 700 psi, Brass, For Use With All CFC, HCFC and HFC Refrigerants

    graingerSKU: 38N879, mscSKU: , zoro_no: G4991332, mongo_id: 65bbe8a322d7a989a990814f

    $5.86 / each
    Web price
    Qty
    Flare Nut, Brass
    SKU G4991332
    Categories Nut , Raw Materials
    Description Flare Nut, Connection Size 5/8 in, Inside Dia. 5/8 in, Length 15/16 in, Max. Working Pressure 700 psi, Brass, For Use With All CFC, HCFC and HFC Refrigerants

    graingerSKU: 38N879, mscSKU: , zoro_no: G4991332, mongo_id: 65bbe8a322d7a989a990814f

    $5.86 / each
    Web price
    Qty
  • Flare Nut Wrench, Open Hex, 9x11mm
    SKU G9059480
    Categories Nut
    Description Flare Nut Wrench,Open Hex,9x11mm

    graingerSKU: , mscSKU: , zoro_no: G9059480, mongo_id: 65bbe73d9a749db822727d78

    $36.94 / each
    Web price
    Qty
    Flare Nut Wrench, Open Hex, 9x11mm
    SKU G9059480
    Categories Nut
    Description Flare Nut Wrench,Open Hex,9x11mm

    graingerSKU: , mscSKU: , zoro_no: G9059480, mongo_id: 65bbe73d9a749db822727d78

    $36.94 / each
    Web price
    Qty
  • Flare Nut, Brass
    SKU G4991287
    Categories Nut , Raw Materials
    Description Flare Nut, Connection Size 1/2 in, Inside Dia. 1/2 in, Length 13/16 in, Max. Working Pressure 700 psi, Brass, For Use With All CFC, HCFC and HFC Refrigerants

    graingerSKU: 38N871, mscSKU: , zoro_no: G4991287, mongo_id: 65bbe7173aaddbd5a907470e

    $4.24 / each
    Web price
    Qty
    Flare Nut, Brass
    SKU G4991287
    Categories Nut , Raw Materials
    Description Flare Nut, Connection Size 1/2 in, Inside Dia. 1/2 in, Length 13/16 in, Max. Working Pressure 700 psi, Brass, For Use With All CFC, HCFC and HFC Refrigerants

    graingerSKU: 38N871, mscSKU: , zoro_no: G4991287, mongo_id: 65bbe7173aaddbd5a907470e

    $4.24 / each
    Web price
    Qty
  • Flare Nut, Brass
    SKU G4991271
    Categories Nut , Raw Materials
    Description Flare Nut, Connection Size 3/8 in, Inside Dia. 3/8 in, Length 11/16 in, Max. Working Pressure 700 psi, Brass, For Use With All CFC, HCFC and HFC Refrigerants

    graingerSKU: 38N870, mscSKU: , zoro_no: G4991271, mongo_id: 65bbe8819a749db822795e68

    $2.86 / each
    Web price
    Qty
    Flare Nut, Brass
    SKU G4991271
    Categories Nut , Raw Materials
    Description Flare Nut, Connection Size 3/8 in, Inside Dia. 3/8 in, Length 11/16 in, Max. Working Pressure 700 psi, Brass, For Use With All CFC, HCFC and HFC Refrigerants

    graingerSKU: 38N870, mscSKU: , zoro_no: G4991271, mongo_id: 65bbe8819a749db822795e68

    $2.86 / each
    Web price
    Qty
  • Flare Nut, Brass
    SKU G5037426
    Categories Nut , Raw Materials
    Description Flare Nut, Connection Size 1/4 in, Inside Dia. 1/4 in, Length 1/2 in, Max. Working Pressure 700 psi, Brass, For Use With All CFC, HCFC and HFC Refrigerants

    graingerSKU: 38N869, mscSKU: , zoro_no: G5037426, mongo_id: 65bbe6b23aaddbd5a904965e

    $2.24 / each
    Web price
    Qty
    Flare Nut, Brass
    SKU G5037426
    Categories Nut , Raw Materials
    Description Flare Nut, Connection Size 1/4 in, Inside Dia. 1/4 in, Length 1/2 in, Max. Working Pressure 700 psi, Brass, For Use With All CFC, HCFC and HFC Refrigerants

    graingerSKU: 38N869, mscSKU: , zoro_no: G5037426, mongo_id: 65bbe6b23aaddbd5a904965e

    $2.24 / each
    Web price
    Qty
  • Flange Nut
    SKU G4184629
    Categories Nut
    Description Flange Nut
    $1.69 / each
    Web price
    Qty
    Minimum order: 20
    Flange Nut
    SKU G4184629
    Categories Nut
    Description Flange Nut
    $1.69 / each
    Web price
    Qty
    Minimum order: 20
  • Serrated Lock Nut, M5-8, 18-8 Stainless Steel, Not Graded, NL-19, 13 mm Ht, 25 PK
    SKU G8480355
    Categories Nut
    Description Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 18-8, Thread Size M5-8, Hex Width 18 mm, Hex Height 13 mm, Lock Type Serrated, Dimensional Standards DIN 6923, Material Quality Standards ASTM B18.2.2, System of Measurement Metric, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 18 mm, Pack Size Small Pack, Package Quantity 25

    graingerSKU: 53MF22, mscSKU: , zoro_no: G8480355, mongo_id: 65bbe85622d7a989a98ed348

    $20.49 / each
    Web price
    Qty
    Serrated Lock Nut, M5-8, 18-8 Stainless Steel, Not Graded, NL-19, 13 mm Ht, 25 PK
    SKU G8480355
    Categories Nut
    Description Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 18-8, Thread Size M5-8, Hex Width 18 mm, Hex Height 13 mm, Lock Type Serrated, Dimensional Standards DIN 6923, Material Quality Standards ASTM B18.2.2, System of Measurement Metric, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 18 mm, Pack Size Small Pack, Package Quantity 25

    graingerSKU: 53MF22, mscSKU: , zoro_no: G8480355, mongo_id: 65bbe85622d7a989a98ed348

    $20.49 / each
    Web price
    Qty
  • Serrated Lock Nut, M5-0.80, 18-8 Stainless Steel, Not Graded, NL-19, 8 mm Ht, 100 PK
    SKU G8480319
    Categories Nut
    Description Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 18-8, Thread Size M5-0.8, Hex Width 11 mm, Hex Height 8 mm, Lock Type Serrated, Dimensional Standards DIN 6923, Material Quality Standards ASTM B18.2.2, System of Measurement Metric, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 11 mm, Pack Size Small Pack, Package Quantity 100

    graingerSKU: 53MF20, mscSKU: , zoro_no: G8480319, mongo_id: 65bbe98822d7a989a995fea2

    $53.49 / each
    Web price
    Qty
    Serrated Lock Nut, M5-0.80, 18-8 Stainless Steel, Not Graded, NL-19, 8 mm Ht, 100 PK
    SKU G8480319
    Categories Nut
    Description Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 18-8, Thread Size M5-0.8, Hex Width 11 mm, Hex Height 8 mm, Lock Type Serrated, Dimensional Standards DIN 6923, Material Quality Standards ASTM B18.2.2, System of Measurement Metric, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 11 mm, Pack Size Small Pack, Package Quantity 100

    graingerSKU: 53MF20, mscSKU: , zoro_no: G8480319, mongo_id: 65bbe98822d7a989a995fea2

    $53.49 / each
    Web price
    Qty