Translation missing: en.sections.collection_template.title: Nut

Threaded Nuts for Secure Industrial Fastening

Industrial nuts play a critical role in maintaining secure assemblies under load, vibration, and repeated use. This collection supports workshops, maintenance teams, and construction environments that require consistent, reliable fastening components.

Designed to pair with standard bolts and threaded fasteners, these nuts are built to maintain grip and alignment in demanding conditions—helping reduce loosening, wear, and unexpected failures.

Nut Types for Common Applications

This category includes hex nuts for standard assemblies, lock nuts for vibration-prone equipment, and wing nuts for applications requiring quick manual adjustment. Multiple materials and finishes help match indoor, outdoor, and corrosion-sensitive environments.

Compatibility & Sizing

Accurate thread sizing and material selection are essential for safe fastening. Standardizing a core set of nut sizes helps maintenance teams reduce mismatches, speed up repairs, and simplify inventory control.

From equipment repair to structural assembly, these industrial nuts support dependable fastening where strength and consistency matter.

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.

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  • Coupling Nut, 7/16"-14, 18-8 Stainless Steel, Not Graded, NL-19, 1-1/4 in Lg, 9/16 in Hex Wd, 5 PK
    SKU G8040956
    Categories Nut
    Description Coupling Nut, Material Grade/Class 18-8, Material Stainless Steel, Finish NL-19, Thread Size 7/16 In.-14, Thread Style Fully Threaded, Hex Width 9/16 in, Overall Length 1 1/4 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 5

    graingerSKU: 53ME95, mscSKU: , zoro_no: G8040956, mongo_id: 65bbe7443aaddbd5a90847f7

    $44.74 / each
    Web price
    Coupling Nut, 7/16"-14, 18-8 Stainless Steel, Not Graded, NL-19, 1-1/4 in Lg, 9/16 in Hex Wd, 5 PK
    SKU G8040956
    Categories Nut
    Description Coupling Nut, Material Grade/Class 18-8, Material Stainless Steel, Finish NL-19, Thread Size 7/16 In.-14, Thread Style Fully Threaded, Hex Width 9/16 in, Overall Length 1 1/4 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 5

    graingerSKU: 53ME95, mscSKU: , zoro_no: G8040956, mongo_id: 65bbe7443aaddbd5a90847f7

  • Coupling Nut, #6-32, 18-8 Stainless Steel, Not Graded, NL-19, 1/2 in Lg, 5/16 in Hex Wd, 10 PK
    SKU G7824315
    Categories Nut
    Description Coupling Nut, Material Grade/Class 18-8, Material Stainless Steel, Finish NL-19, Thread Size #6-32, Thread Style Fully Threaded, Hex Width 5/16 in, Overall Length 1/2 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 10

    graingerSKU: 53ME90, mscSKU: , zoro_no: G7824315, mongo_id: 65bbe91622d7a989a9934cef

    $42.19 / each
    Web price
    Coupling Nut, #6-32, 18-8 Stainless Steel, Not Graded, NL-19, 1/2 in Lg, 5/16 in Hex Wd, 10 PK
    SKU G7824315
    Categories Nut
    Description Coupling Nut, Material Grade/Class 18-8, Material Stainless Steel, Finish NL-19, Thread Size #6-32, Thread Style Fully Threaded, Hex Width 5/16 in, Overall Length 1/2 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 10

    graingerSKU: 53ME90, mscSKU: , zoro_no: G7824315, mongo_id: 65bbe91622d7a989a9934cef

  • Coupling Nut, 5/8"-11, 18-8 Stainless Steel, Not Graded, NL-19, 1-3/4 in Lg, 7/8 in Hex Wd, 2 PK
    SKU G8041035
    Categories Nut
    Description Coupling Nut, Material Grade/Class 18-8, Material Stainless Steel, Finish NL-19, Thread Size 5/8 In.-11, Thread Style Fully Threaded, Hex Width 7/8 in, Overall Length 1 3/4 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 2

    graingerSKU: 53ME97, mscSKU: , zoro_no: G8041035, mongo_id: 65bbe7b73aaddbd5a90af954

    $39.94 / each
    Web price
    Coupling Nut, 5/8"-11, 18-8 Stainless Steel, Not Graded, NL-19, 1-3/4 in Lg, 7/8 in Hex Wd, 2 PK
    SKU G8041035
    Categories Nut
    Description Coupling Nut, Material Grade/Class 18-8, Material Stainless Steel, Finish NL-19, Thread Size 5/8 In.-11, Thread Style Fully Threaded, Hex Width 7/8 in, Overall Length 1 3/4 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 2

    graingerSKU: 53ME97, mscSKU: , zoro_no: G8041035, mongo_id: 65bbe7b73aaddbd5a90af954

  • Coupling Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded, NL-19, 1-1/4 in Lg, 5/8 in Hex Wd, 5 PK
    SKU G8041008
    Categories Nut
    Description Coupling Nut, Material Grade/Class 18-8, Material Stainless Steel, Finish NL-19, Thread Size 1/2 In.-13, Thread Style Fully Threaded, Hex Width 5/8 in, Overall Length 1 1/4 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 5

    graingerSKU: 53ME96, mscSKU: , zoro_no: G8041008, mongo_id: 65bbea5222d7a989a99a7b24

    $39.36 / each
    Web price
    Coupling Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded, NL-19, 1-1/4 in Lg, 5/8 in Hex Wd, 5 PK
    SKU G8041008
    Categories Nut
    Description Coupling Nut, Material Grade/Class 18-8, Material Stainless Steel, Finish NL-19, Thread Size 1/2 In.-13, Thread Style Fully Threaded, Hex Width 5/8 in, Overall Length 1 1/4 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 5

    graingerSKU: 53ME96, mscSKU: , zoro_no: G8041008, mongo_id: 65bbea5222d7a989a99a7b24

  • Coupling Nut, #10-32, 18-8 Stainless Steel, Not Graded, NL-19, 3/4 in Lg, 3/8 in Hex Wd, 10 PK
    SKU G7826379
    Categories Nut
    Description Coupling Nut, Material Grade/Class 18-8, Material Stainless Steel, Finish NL-19, Thread Size #10-32, Thread Style Fully Threaded, Hex Width 3/8 in, Overall Length 3/4 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 10

    graingerSKU: 53ME92, mscSKU: , zoro_no: G7826379, mongo_id: 65bbe7da9a749db82275e3cb

    $46.99 / each
    Web price
    Coupling Nut, #10-32, 18-8 Stainless Steel, Not Graded, NL-19, 3/4 in Lg, 3/8 in Hex Wd, 10 PK
    SKU G7826379
    Categories Nut
    Description Coupling Nut, Material Grade/Class 18-8, Material Stainless Steel, Finish NL-19, Thread Size #10-32, Thread Style Fully Threaded, Hex Width 3/8 in, Overall Length 3/4 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 10

    graingerSKU: 53ME92, mscSKU: , zoro_no: G7826379, mongo_id: 65bbe7da9a749db82275e3cb

  • Coupling Nut, #10-24, 18-8 Stainless Steel, Not Graded, NL-19, 3/4 in Lg, 3/8 in Hex Wd, 10 PK
    SKU G7826616
    Categories Nut
    Description Coupling Nut, Material Grade/Class 18-8, Material Stainless Steel, Finish NL-19, Thread Size #10-24, Thread Style Fully Threaded, Hex Width 3/8 in, Overall Length 3/4 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 10

    graingerSKU: 53ME93, mscSKU: , zoro_no: G7826616, mongo_id: 65bbe6b83aaddbd5a904b29e

    $38.11 / each
    Web price
    Coupling Nut, #10-24, 18-8 Stainless Steel, Not Graded, NL-19, 3/4 in Lg, 3/8 in Hex Wd, 10 PK
    SKU G7826616
    Categories Nut
    Description Coupling Nut, Material Grade/Class 18-8, Material Stainless Steel, Finish NL-19, Thread Size #10-24, Thread Style Fully Threaded, Hex Width 3/8 in, Overall Length 3/4 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 10

    graingerSKU: 53ME93, mscSKU: , zoro_no: G7826616, mongo_id: 65bbe6b83aaddbd5a904b29e

  • Coupling Nut, M8-1.25, 316 Stainless Steel, Not Graded, NL-19, 24 mm Lg, 13 mm Hex Wd, 10 PK
    SKU G7826485
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size M8 x 1.25, Thread Style Fully Threaded, Hex Width 13 mm, Overall Length 24 mm, Dimensional Standards DIN 6334, System of Measurement Metric, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 10

    graingerSKU: 53MF04, mscSKU: , zoro_no: G7826485, mongo_id: 65bbe6b83aaddbd5a904b29d

    $55.69 / each
    Web price
    Coupling Nut, M8-1.25, 316 Stainless Steel, Not Graded, NL-19, 24 mm Lg, 13 mm Hex Wd, 10 PK
    SKU G7826485
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size M8 x 1.25, Thread Style Fully Threaded, Hex Width 13 mm, Overall Length 24 mm, Dimensional Standards DIN 6334, System of Measurement Metric, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 10

    graingerSKU: 53MF04, mscSKU: , zoro_no: G7826485, mongo_id: 65bbe6b83aaddbd5a904b29d

  • Coupling Nut, M5-0.80, 316 Stainless Steel, Not Graded, NL-19, 15 mm Lg, 8 mm Hex Wd, 10 PK
    SKU G7826677
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size M5-0.80, Thread Style Fully Threaded, Hex Width 8 mm, Overall Length 15 mm, Dimensional Standards DIN 6334, System of Measurement Metric, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 10

    graingerSKU: 53MF02, mscSKU: , zoro_no: G7826677, mongo_id: 65bbe93c22d7a989a9943351

    $34.19 / each
    Web price
    Coupling Nut, M5-0.80, 316 Stainless Steel, Not Graded, NL-19, 15 mm Lg, 8 mm Hex Wd, 10 PK
    SKU G7826677
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size M5-0.80, Thread Style Fully Threaded, Hex Width 8 mm, Overall Length 15 mm, Dimensional Standards DIN 6334, System of Measurement Metric, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 10

    graingerSKU: 53MF02, mscSKU: , zoro_no: G7826677, mongo_id: 65bbe93c22d7a989a9943351

  • Coupling Nut, M20-2.50, 316 Stainless Steel, Not Graded, NL-19, 60 mm Lg, 30 mm Hex Wd
    SKU G7826668
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size M20 x 2.50, Thread Style Fully Threaded, Hex Width 30 mm, Overall Length 60 mm, Dimensional Standards DIN 6334, System of Measurement Metric, Thread Direction Right Hand, Pack Size Small Pack

    graingerSKU: , mscSKU: , zoro_no: G7826668, mongo_id: 65bbe62f3aaddbd5a9011e9e

    $65.24 / each
    Web price
    Coupling Nut, M20-2.50, 316 Stainless Steel, Not Graded, NL-19, 60 mm Lg, 30 mm Hex Wd
    SKU G7826668
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size M20 x 2.50, Thread Style Fully Threaded, Hex Width 30 mm, Overall Length 60 mm, Dimensional Standards DIN 6334, System of Measurement Metric, Thread Direction Right Hand, Pack Size Small Pack

    graingerSKU: , mscSKU: , zoro_no: G7826668, mongo_id: 65bbe62f3aaddbd5a9011e9e

  • Coupling Nut, M16-2.00, 316 Stainless Steel, Not Graded, NL-19, 48 mm Lg, 24 mm Hex Wd
    SKU G7826640
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size M16 x 2.00, Thread Style Fully Threaded, Hex Width 24 mm, Overall Length 48 mm, Dimensional Standards DIN 6334, System of Measurement Metric, Thread Direction Right Hand, Pack Size Small Pack

    graingerSKU: 53MF07, mscSKU: , zoro_no: G7826640, mongo_id: 65bbe8f722d7a989a992690a

    $33.19 / each
    Web price
    Coupling Nut, M16-2.00, 316 Stainless Steel, Not Graded, NL-19, 48 mm Lg, 24 mm Hex Wd
    SKU G7826640
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size M16 x 2.00, Thread Style Fully Threaded, Hex Width 24 mm, Overall Length 48 mm, Dimensional Standards DIN 6334, System of Measurement Metric, Thread Direction Right Hand, Pack Size Small Pack

    graingerSKU: 53MF07, mscSKU: , zoro_no: G7826640, mongo_id: 65bbe8f722d7a989a992690a

  • Coupling Nut, M12-1.75, 316 Stainless Steel, Not Graded, NL-19, 36 mm Lg, 19 mm Hex Wd, 5 PK
    SKU G7826631
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size M12 x 1.75, Thread Style Fully Threaded, Hex Width 19 mm, Overall Length 36 mm, Dimensional Standards DIN 6334, System of Measurement Metric, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 5

    graingerSKU: 53MF06, mscSKU: , zoro_no: G7826631, mongo_id: 65bbe5a53aaddbd5a9fd861a

    $59.11 / each
    Web price
    Coupling Nut, M12-1.75, 316 Stainless Steel, Not Graded, NL-19, 36 mm Lg, 19 mm Hex Wd, 5 PK
    SKU G7826631
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size M12 x 1.75, Thread Style Fully Threaded, Hex Width 19 mm, Overall Length 36 mm, Dimensional Standards DIN 6334, System of Measurement Metric, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 5

    graingerSKU: 53MF06, mscSKU: , zoro_no: G7826631, mongo_id: 65bbe5a53aaddbd5a9fd861a

  • Coupling Nut, M10 x 1.50, Stainless Steel, Not Graded, NL-19, 30 mm Lg, 17 mm Hex Wd
    SKU G7826598
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size M10 x 1.50, Thread Style Fully Threaded, Hex Width 17 mm, Overall Length 30 mm, Dimensional Standards DIN 6334, System of Measurement Metric, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 5

    graingerSKU: 53MF05, mscSKU: , zoro_no: G7826598, mongo_id: 65bbe5c73aaddbd5a9fe6ae9

    $41.11 / each
    Web price
    Coupling Nut, M10 x 1.50, Stainless Steel, Not Graded, NL-19, 30 mm Lg, 17 mm Hex Wd
    SKU G7826598
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size M10 x 1.50, Thread Style Fully Threaded, Hex Width 17 mm, Overall Length 30 mm, Dimensional Standards DIN 6334, System of Measurement Metric, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 5

    graingerSKU: 53MF05, mscSKU: , zoro_no: G7826598, mongo_id: 65bbe5c73aaddbd5a9fe6ae9

  • Coupling Nut, 7/16"-14, 316 Stainless Steel, Not Graded, NL-19, 1-1/4 in Lg, 9/16 in Hex Wd
    SKU G7824297
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size 7/16 In.-14, Thread Style Fully Threaded, Hex Width 9/16 in, Overall Length 1 1/4 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack

    graingerSKU: 53MF14, mscSKU: , zoro_no: G7824297, mongo_id: 65bbe7da9a749db82275e3cd

    $26.81 / each
    Web price
    Coupling Nut, 7/16"-14, 316 Stainless Steel, Not Graded, NL-19, 1-1/4 in Lg, 9/16 in Hex Wd
    SKU G7824297
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size 7/16 In.-14, Thread Style Fully Threaded, Hex Width 9/16 in, Overall Length 1 1/4 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack

    graingerSKU: 53MF14, mscSKU: , zoro_no: G7824297, mongo_id: 65bbe7da9a749db82275e3cd

  • Coupling Nut, 5/8"-11, 316 Stainless Steel, Not Graded, NL-19, 1-3/4 in Lg, 7/8 in Hex Wd
    SKU G7824349
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size 5/8 In.-11, Thread Style Fully Threaded, Hex Width 7/8 in, Overall Length 1 3/4 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack

    graingerSKU: 53MF16, mscSKU: , zoro_no: G7824349, mongo_id: 65bbea2822d7a989a99995bc

    $36.99 / each
    Web price
    Coupling Nut, 5/8"-11, 316 Stainless Steel, Not Graded, NL-19, 1-3/4 in Lg, 7/8 in Hex Wd
    SKU G7824349
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size 5/8 In.-11, Thread Style Fully Threaded, Hex Width 7/8 in, Overall Length 1 3/4 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack

    graingerSKU: 53MF16, mscSKU: , zoro_no: G7824349, mongo_id: 65bbea2822d7a989a99995bc

  • Coupling Nut, 5/16"-18, 316 Stainless Steel, Not Graded, NL-19, 1 in Lg, 7/16 in Hex Wd, 3 PK
    SKU G7824321
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size 5/16 In.-18, Thread Style Fully Threaded, Hex Width 7/16 in, Overall Length 1 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 3

    graingerSKU: 53MF12, mscSKU: , zoro_no: G7824321, mongo_id: 65bbe6743aaddbd5a902e89b

    $28.06 / each
    Web price
    Coupling Nut, 5/16"-18, 316 Stainless Steel, Not Graded, NL-19, 1 in Lg, 7/16 in Hex Wd, 3 PK
    SKU G7824321
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size 5/16 In.-18, Thread Style Fully Threaded, Hex Width 7/16 in, Overall Length 1 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 3

    graingerSKU: 53MF12, mscSKU: , zoro_no: G7824321, mongo_id: 65bbe6743aaddbd5a902e89b

  • Coupling Nut, 1/4"-20, 316 Stainless Steel, Not Graded, NL-19, 7/8 in Lg, 3/8 in Hex Wd, 3 PK
    SKU G7826695
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size 1/4 In.-20, Thread Style Fully Threaded, Hex Width 3/8 in, Overall Length 7/8 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 3

    graingerSKU: 53MF11, mscSKU: , zoro_no: G7826695, mongo_id: 65bbe6743aaddbd5a902e89c

    $33.24 / each
    Web price
    Coupling Nut, 1/4"-20, 316 Stainless Steel, Not Graded, NL-19, 7/8 in Lg, 3/8 in Hex Wd, 3 PK
    SKU G7826695
    Categories Nut
    Description Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size 1/4 In.-20, Thread Style Fully Threaded, Hex Width 3/8 in, Overall Length 7/8 in, Dimensional Standards ASME 18.16.6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 3

    graingerSKU: 53MF11, mscSKU: , zoro_no: G7826695, mongo_id: 65bbe6743aaddbd5a902e89c