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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Spring Nut, #8, U Shape, Steel, Zinc Plated Finish, 25 PK
SKU G5102623Categories NutDescription Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Zinc Plated, Nut Material Steel, Minimum Panel Thickness 0.65 mm, Maximum Panel Thickness 3.8 mm, Overall Width 12 mm, Overall Length 16 mm, Hole Center to Outside Edge 9.5 mm, System of Measurement Inch, Thread Size #8, Cage Finish Zinc Plated, Cage Material Steel, Clip-On Style U, Head Height 10 mm, Package Quantity 25graingerSKU: , mscSKU: , zoro_no: G5102623, mongo_id: 65bbe5c73aaddbd5a9fe6a6c
$27.55 / eachWeb price
Spring Nut, #8, U Shape, Steel, Zinc Plated Finish, 25 PKSKU G5102623Categories NutDescription Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Zinc Plated, Nut Material Steel, Minimum Panel Thickness 0.65 mm, Maximum Panel Thickness 3.8 mm, Overall Width 12 mm, Overall Length 16 mm, Hole Center to Outside Edge 9.5 mm, System of Measurement Inch, Thread Size #8, Cage Finish Zinc Plated, Cage Material Steel, Clip-On Style U, Head Height 10 mm, Package Quantity 25graingerSKU: , mscSKU: , zoro_no: G5102623, mongo_id: 65bbe5c73aaddbd5a9fe6a6c
$27.55 / eachWeb price -
Spring Nut, #14, U Shape, Steel, Phosphate Finish, 25 PK
SKU G5102614Categories NutDescription Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.02 in, Maximum Panel Thickness 0.15 in, Overall Width 0.688 in, Overall Length 0.875 in, Hole Center to Outside Edge 0.375 in, System of Measurement Inch, Thread Size #14, Cage Finish Phosphate, Cage Material Steel, Clip-On Style U, Color Black, Head Height 0.313 in, Package Quantity 25$7.30 / eachWeb price
Spring Nut, #14, U Shape, Steel, Phosphate Finish, 25 PKSKU G5102614Categories NutDescription Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.02 in, Maximum Panel Thickness 0.15 in, Overall Width 0.688 in, Overall Length 0.875 in, Hole Center to Outside Edge 0.375 in, System of Measurement Inch, Thread Size #14, Cage Finish Phosphate, Cage Material Steel, Clip-On Style U, Color Black, Head Height 0.313 in, Package Quantity 25$7.30 / eachWeb price -
Spring Nut, M8-1.25, U Shape, Steel, Phosphate Finish, 25 PK
SKU G5102605Categories NutDescription Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.8 mm, Maximum Panel Thickness 4 mm, Overall Width 17 mm, Overall Length 25 mm, Hole Center to Outside Edge 14.5 mm, System of Measurement Metric, Thread Size M8-1.25, Cage Finish Phosphate, Cage Material Steel, Clip-On Style U, Color Black, Head Height 14 mm, Package Quantity 25$10.34 / eachWeb price
Spring Nut, M8-1.25, U Shape, Steel, Phosphate Finish, 25 PKSKU G5102605Categories NutDescription Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.8 mm, Maximum Panel Thickness 4 mm, Overall Width 17 mm, Overall Length 25 mm, Hole Center to Outside Edge 14.5 mm, System of Measurement Metric, Thread Size M8-1.25, Cage Finish Phosphate, Cage Material Steel, Clip-On Style U, Color Black, Head Height 14 mm, Package Quantity 25$10.34 / eachWeb price -
Spring Nut, M5-0.80, U Shape, Steel, Phosphate Finish, 50 PK
SKU G5102596Categories NutDescription Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.8 mm, Maximum Panel Thickness 4 mm, Overall Width 13 mm, Overall Length 25 mm, Hole Center to Outside Edge 8 mm, System of Measurement Metric, Thread Size M5-0.80, Cage Finish Phosphate, Cage Material Steel, Clip-On Style U, Color Black, Head Height 11 mm, Package Quantity 50graingerSKU: , mscSKU: , zoro_no: G5102596, mongo_id: 65bbe6d93aaddbd5a905992e
$23.50 / eachWeb price
Spring Nut, M5-0.80, U Shape, Steel, Phosphate Finish, 50 PKSKU G5102596Categories NutDescription Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.8 mm, Maximum Panel Thickness 4 mm, Overall Width 13 mm, Overall Length 25 mm, Hole Center to Outside Edge 8 mm, System of Measurement Metric, Thread Size M5-0.80, Cage Finish Phosphate, Cage Material Steel, Clip-On Style U, Color Black, Head Height 11 mm, Package Quantity 50graingerSKU: , mscSKU: , zoro_no: G5102596, mongo_id: 65bbe6d93aaddbd5a905992e
$23.50 / eachWeb price -
Spring Nut, #8, U Shape, Steel, Phosphate Finish, 100 PK
SKU G5102571Categories NutDescription Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.02 in, Maximum Panel Thickness 0.15 in, Overall Width 0.563 in, Overall Length 1.063 in, Hole Center to Outside Edge 0.625 in, System of Measurement Inch, Thread Size #8, Cage Finish Phosphate, Cage Material Steel, Clip-On Style U, Color Black, Head Height 0.25 in, Package Quantity 100$15.74 / eachWeb price
Spring Nut, #8, U Shape, Steel, Phosphate Finish, 100 PKSKU G5102571Categories NutDescription Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.02 in, Maximum Panel Thickness 0.15 in, Overall Width 0.563 in, Overall Length 1.063 in, Hole Center to Outside Edge 0.625 in, System of Measurement Inch, Thread Size #8, Cage Finish Phosphate, Cage Material Steel, Clip-On Style U, Color Black, Head Height 0.25 in, Package Quantity 100$15.74 / eachWeb price -
Spring Nut, #8, U Shape, Steel, Phosphate Finish, 100 PK
SKU G5102562Categories NutDescription Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.02 in, Maximum Panel Thickness 0.15 in, Overall Width 0.563 in, Overall Length 0.813 in, Hole Center to Outside Edge 0.375 in, System of Measurement Inch, Thread Size #8, Cage Finish Phosphate, Cage Material Steel, Clip-On Style U, Color Black, Head Height 0.313 in, Package Quantity 100$12.81 / eachWeb price
Spring Nut, #8, U Shape, Steel, Phosphate Finish, 100 PKSKU G5102562Categories NutDescription Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.02 in, Maximum Panel Thickness 0.15 in, Overall Width 0.563 in, Overall Length 0.813 in, Hole Center to Outside Edge 0.375 in, System of Measurement Inch, Thread Size #8, Cage Finish Phosphate, Cage Material Steel, Clip-On Style U, Color Black, Head Height 0.313 in, Package Quantity 100$12.81 / eachWeb price -
Spring Nut, M10-1.50, U Shape, Steel, Phosphate Finish, 25 PK
SKU G5102553Categories NutDescription Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.9 mm, Maximum Panel Thickness 6 mm, Overall Width 24 mm, Overall Length 33 mm, Hole Center to Outside Edge 19 mm, System of Measurement Metric, Thread Size M10-1.50, Cage Finish Phosphate, Cage Material Steel, Clip-On Style U, Color Black, Head Height 17 mm, Package Quantity 25$21.55 / eachWeb price
Spring Nut, M10-1.50, U Shape, Steel, Phosphate Finish, 25 PKSKU G5102553Categories NutDescription Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.9 mm, Maximum Panel Thickness 6 mm, Overall Width 24 mm, Overall Length 33 mm, Hole Center to Outside Edge 19 mm, System of Measurement Metric, Thread Size M10-1.50, Cage Finish Phosphate, Cage Material Steel, Clip-On Style U, Color Black, Head Height 17 mm, Package Quantity 25$21.55 / eachWeb price -
Connecting Nut, 1/4in, PK10
SKU G8214875Categories NutDescription Fitting, Compatible with Grainger Part Number 29FJ80, 29FJ81, 29FJ82, 29FJ83, 29FJ84, 29FJ85, 33TH67, 35PF94, 35PF95, 35PF96, 35PF97, 35U534, 35U535, 35U536, 35U539, 35U540, 35U542, 35U543, 35U545, 35U546, 35U547, 35U549, 35U552, 38M002, 38M003, 38M004, 397R22, 397R23, 481H74, 481H75, 4NA11, 4NA12, 4NA13, 4NA14, 4NA15, 4NA16, 4VZG1, 4VZG2, 4VZG3, 4VZG4, 4VZG5, 4VZG6, 4VZG7, 52XH64, 52XH65, 52XH66, 52XH67, 52XH68, 790PL3, 790PL4, 790PL5, 790PL6, 790PL7, 790PL8, 790PL9, 790PM0graingerSKU: 21YA15, mscSKU: , zoro_no: G8214875, mongo_id: 65bbe9bf22d7a989a99749d5
$36.74 / eachWeb price
Connecting Nut, 1/4in, PK10SKU G8214875Categories NutDescription Fitting, Compatible with Grainger Part Number 29FJ80, 29FJ81, 29FJ82, 29FJ83, 29FJ84, 29FJ85, 33TH67, 35PF94, 35PF95, 35PF96, 35PF97, 35U534, 35U535, 35U536, 35U539, 35U540, 35U542, 35U543, 35U545, 35U546, 35U547, 35U549, 35U552, 38M002, 38M003, 38M004, 397R22, 397R23, 481H74, 481H75, 4NA11, 4NA12, 4NA13, 4NA14, 4NA15, 4NA16, 4VZG1, 4VZG2, 4VZG3, 4VZG4, 4VZG5, 4VZG6, 4VZG7, 52XH64, 52XH65, 52XH66, 52XH67, 52XH68, 790PL3, 790PL4, 790PL5, 790PL6, 790PL7, 790PL8, 790PL9, 790PM0graingerSKU: 21YA15, mscSKU: , zoro_no: G8214875, mongo_id: 65bbe9bf22d7a989a99749d5
$36.74 / eachWeb price -
Connecting Nut 3/8in W/adapter PK2
SKU G8550954Categories NutDescription Fitting, Compatible with Grainger Part Number 35U534, 35U535, 35U540, 35U543, 35U547, 35U549, 35U552, Compatible with Manufacturer Model Number 170JL5A3STAA, 45MFL5A3SUAA, 45MJH2A3STAA, 45MJH7A3STAA, 45MJL3A3STAA, 45MJL4A3STAA, 85MJH7A3STAA, Flow Rate (Maximum) 170 gpd, Includes 3/8 in Connecting Nuts, Adapters, Material Polypropylene, PVC, Product Type Fitting, Tubing Connection Size 3/8 in, Compatible with Brand Stenner, Package Quantity 2graingerSKU: 21YA32, mscSKU: , zoro_no: G8550954, mongo_id: 65bbe8dd22d7a989a991e706
$27.74 / eachWeb price
Connecting Nut 3/8in W/adapter PK2SKU G8550954Categories NutDescription Fitting, Compatible with Grainger Part Number 35U534, 35U535, 35U540, 35U543, 35U547, 35U549, 35U552, Compatible with Manufacturer Model Number 170JL5A3STAA, 45MFL5A3SUAA, 45MJH2A3STAA, 45MJH7A3STAA, 45MJL3A3STAA, 45MJL4A3STAA, 85MJH7A3STAA, Flow Rate (Maximum) 170 gpd, Includes 3/8 in Connecting Nuts, Adapters, Material Polypropylene, PVC, Product Type Fitting, Tubing Connection Size 3/8 in, Compatible with Brand Stenner, Package Quantity 2graingerSKU: 21YA32, mscSKU: , zoro_no: G8550954, mongo_id: 65bbe8dd22d7a989a991e706
$27.74 / eachWeb price -
Connecting Nut 3/8In
SKU G4188095Categories NutDescription Connecting Nut 3/8In, Product Type Connecting Nut 3/8IngraingerSKU: 35U572, mscSKU: , zoro_no: G4188095, mongo_id: 65bbe9e622d7a989a9982faf
$5.24 / eachWeb price
Connecting Nut 3/8InSKU G4188095Categories NutDescription Connecting Nut 3/8In, Product Type Connecting Nut 3/8IngraingerSKU: 35U572, mscSKU: , zoro_no: G4188095, mongo_id: 65bbe9e622d7a989a9982faf
$5.24 / eachWeb price -
Suspension Adapter Nut
SKU G9681506Categories NutDescription Suspension Adapter Nut, Product Type Suspension Adapter NutgraingerSKU: null, mscSKU: null, zoro_no: G9681506, mongo_id: 65bbe5d93aaddbd5a9feee51
$54.81 / eachWeb price
Suspension Adapter NutSKU G9681506Categories NutDescription Suspension Adapter Nut, Product Type Suspension Adapter NutgraingerSKU: null, mscSKU: null, zoro_no: G9681506, mongo_id: 65bbe5d93aaddbd5a9feee51
$54.81 / eachWeb price -
Spring Nut, #10-24, Square Shape, Steel, Not Graded, Phosphate Finish, 25 PK
SKU G6884442Categories NutDescription Spring Nut, Nut Shape Cage Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.025 in, Maximum Panel Thickness 0.063 in, Overall Width 0.49 in, Overall Length 0.52 in, Hole Center to Outside Edge 0.375 to 0.380 in, System of Measurement Inch, Thread Size #10-24, Cage Finish Phosphate, Cage Material Steel, Clip-On Style Square, Color Black, For Use in Systems Automotive, Blind Assemblies, Cabinet Construction, Electrical Equipment, Grill Panels, HVAC, Server RacksgraingerSKU: 487J45, mscSKU: , zoro_no: G6884442, mongo_id: 65bbe91622d7a989a9934c41
$8.50 / eachWeb price
Spring Nut, #10-24, Square Shape, Steel, Not Graded, Phosphate Finish, 25 PKSKU G6884442Categories NutDescription Spring Nut, Nut Shape Cage Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.025 in, Maximum Panel Thickness 0.063 in, Overall Width 0.49 in, Overall Length 0.52 in, Hole Center to Outside Edge 0.375 to 0.380 in, System of Measurement Inch, Thread Size #10-24, Cage Finish Phosphate, Cage Material Steel, Clip-On Style Square, Color Black, For Use in Systems Automotive, Blind Assemblies, Cabinet Construction, Electrical Equipment, Grill Panels, HVAC, Server RacksgraingerSKU: 487J45, mscSKU: , zoro_no: G6884442, mongo_id: 65bbe91622d7a989a9934c41
$8.50 / eachWeb price -
Spring Nut, M6-1.00, Square Shape, Steel, Not Graded, Zinc Plated Finish, 25 PK
SKU G6884110Categories NutDescription Spring Nut, Nut Shape Cage Nut, Nut Finish Zinc Plated, Nut Material Steel, Minimum Panel Thickness 1.63 mm, Maximum Panel Thickness 2.67 mm, Overall Width 12.45 mm, Overall Length 13.21 mm, Hole Center to Outside Edge 0.375 to 0.380 in, System of Measurement Metric, Thread Size M6-1.00, Cage Finish Zinc Plated, Cage Material Steel, Clip-On Style Square, For Use in Systems Automotive, Blind Assemblies, Cabinet Construction, Electrical Equipment, Grill Panels, HVAC, Server RacksgraingerSKU: 487J71, mscSKU: , zoro_no: G6884110, mongo_id: 65bbe5813aaddbd5a9fc9f0a
$9.85 / eachWeb price
Spring Nut, M6-1.00, Square Shape, Steel, Not Graded, Zinc Plated Finish, 25 PKSKU G6884110Categories NutDescription Spring Nut, Nut Shape Cage Nut, Nut Finish Zinc Plated, Nut Material Steel, Minimum Panel Thickness 1.63 mm, Maximum Panel Thickness 2.67 mm, Overall Width 12.45 mm, Overall Length 13.21 mm, Hole Center to Outside Edge 0.375 to 0.380 in, System of Measurement Metric, Thread Size M6-1.00, Cage Finish Zinc Plated, Cage Material Steel, Clip-On Style Square, For Use in Systems Automotive, Blind Assemblies, Cabinet Construction, Electrical Equipment, Grill Panels, HVAC, Server RacksgraingerSKU: 487J71, mscSKU: , zoro_no: G6884110, mongo_id: 65bbe5813aaddbd5a9fc9f0a
$9.85 / eachWeb price -
Spring Nut, 1/2"-13, Square Shape, Steel, Not Graded, Zinc Plated Finish, 5 PK
SKU G6883849Categories NutDescription Spring Nut, Nut Shape Cage Nut, Nut Finish Zinc Plated, Nut Material Steel, Minimum Panel Thickness 0.093 in, Maximum Panel Thickness 0.126 in, Overall Width 0.84 in, Overall Length 0.87 in, Hole Center to Outside Edge 0.588 to 0.593 in, System of Measurement Inch, Thread Size 1/2 In.-13, Cage Finish Zinc Plated, Cage Material Steel, Clip-On Style Square, For Use in Systems Automotive, Blind Assemblies, Cabinet Construction, Electrical Equipment, Grill Panels, HVAC, Server RacksgraingerSKU: 487J65, mscSKU: 02496222, zoro_no: G6883849, mongo_id: 65bbe75b9a749db8227333cc
$8.50 / eachWeb price
Spring Nut, 1/2"-13, Square Shape, Steel, Not Graded, Zinc Plated Finish, 5 PKSKU G6883849Categories NutDescription Spring Nut, Nut Shape Cage Nut, Nut Finish Zinc Plated, Nut Material Steel, Minimum Panel Thickness 0.093 in, Maximum Panel Thickness 0.126 in, Overall Width 0.84 in, Overall Length 0.87 in, Hole Center to Outside Edge 0.588 to 0.593 in, System of Measurement Inch, Thread Size 1/2 In.-13, Cage Finish Zinc Plated, Cage Material Steel, Clip-On Style Square, For Use in Systems Automotive, Blind Assemblies, Cabinet Construction, Electrical Equipment, Grill Panels, HVAC, Server RacksgraingerSKU: 487J65, mscSKU: 02496222, zoro_no: G6883849, mongo_id: 65bbe75b9a749db8227333cc
$8.50 / eachWeb price -
Spring Nut, 1/4"-20, Square Shape, Steel, Not Graded, Zinc Plated Finish, 25 PK
SKU G6883803Categories NutDescription Spring Nut, Nut Shape Cage Nut, Nut Finish Zinc Plated, Nut Material Steel, Minimum Panel Thickness 0.093 in, Maximum Panel Thickness 0.126 in, Overall Width 0.49 in, Overall Length 0.52 in, Hole Center to Outside Edge 0.375 to 0.380 in, System of Measurement Inch, Thread Size 1/4 In.-20, Cage Finish Zinc Plated, Cage Material Steel, Clip-On Style Square, For Use in Systems Automotive, Blind Assemblies, Cabinet Construction, Electrical Equipment, Grill Panels, HVAC, Server RacksgraingerSKU: 487J60, mscSKU: 02496354, zoro_no: G6883803, mongo_id: 65bbe85622d7a989a98ed2e6
$7.49 / eachWeb price
Spring Nut, 1/4"-20, Square Shape, Steel, Not Graded, Zinc Plated Finish, 25 PKSKU G6883803Categories NutDescription Spring Nut, Nut Shape Cage Nut, Nut Finish Zinc Plated, Nut Material Steel, Minimum Panel Thickness 0.093 in, Maximum Panel Thickness 0.126 in, Overall Width 0.49 in, Overall Length 0.52 in, Hole Center to Outside Edge 0.375 to 0.380 in, System of Measurement Inch, Thread Size 1/4 In.-20, Cage Finish Zinc Plated, Cage Material Steel, Clip-On Style Square, For Use in Systems Automotive, Blind Assemblies, Cabinet Construction, Electrical Equipment, Grill Panels, HVAC, Server RacksgraingerSKU: 487J60, mscSKU: 02496354, zoro_no: G6883803, mongo_id: 65bbe85622d7a989a98ed2e6
$7.49 / eachWeb price -
Spring Nut, #8-32, Square Shape, Steel, Not Graded, Zinc Plated Finish, 25 PK
SKU G6883018Categories NutDescription Spring Nut, Nut Shape Cage Nut, Nut Finish Zinc Plated, Nut Material Steel, Minimum Panel Thickness 0.093 in, Maximum Panel Thickness 0.126 in, Overall Width 0.49 in, Overall Length 0.52 in, Hole Center to Outside Edge 0.375 to 0.380 in, System of Measurement Inch, Thread Size #8-32, Cage Finish Zinc Plated, Cage Material Steel, Clip-On Style Square, For Use in Systems Automotive, Blind Assemblies, Cabinet Construction, Electrical Equipment, Grill Panels, HVAC, Server Racks, Head Height 0.422 ingraingerSKU: 487J58, mscSKU: , zoro_no: G6883018, mongo_id: 65bbee24526e052139af2300
$8.31 / eachWeb price
Spring Nut, #8-32, Square Shape, Steel, Not Graded, Zinc Plated Finish, 25 PKSKU G6883018Categories NutDescription Spring Nut, Nut Shape Cage Nut, Nut Finish Zinc Plated, Nut Material Steel, Minimum Panel Thickness 0.093 in, Maximum Panel Thickness 0.126 in, Overall Width 0.49 in, Overall Length 0.52 in, Hole Center to Outside Edge 0.375 to 0.380 in, System of Measurement Inch, Thread Size #8-32, Cage Finish Zinc Plated, Cage Material Steel, Clip-On Style Square, For Use in Systems Automotive, Blind Assemblies, Cabinet Construction, Electrical Equipment, Grill Panels, HVAC, Server Racks, Head Height 0.422 ingraingerSKU: 487J58, mscSKU: , zoro_no: G6883018, mongo_id: 65bbee24526e052139af2300
$8.31 / eachWeb price