Translation missing: en.sections.collection_template.title: 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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Serrated Lock Nut, M6-1.00, 316 Stainless Steel, Not Graded, NL-19, 10 mm Ht, 50 PK
SKU G8480459Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size M6-1.00, Hex Width 14 51/64 mm, Hex Height 10 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 14.8 mm, Pack Size Small Pack, Package Quantity 50graingerSKU: 53MF33, mscSKU: , zoro_no: G8480459, mongo_id: 65bbe91622d7a989a9934cee
$51.19 / eachWeb priceSerrated Lock Nut, M6-1.00, 316 Stainless Steel, Not Graded, NL-19, 10 mm Ht, 50 PKSKU G8480459Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size M6-1.00, Hex Width 14 51/64 mm, Hex Height 10 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 14.8 mm, Pack Size Small Pack, Package Quantity 50graingerSKU: 53MF33, mscSKU: , zoro_no: G8480459, mongo_id: 65bbe91622d7a989a9934cee
$51.19 / eachWeb price -
Serrated Lock Nut, M12-1.75, 316 Stainless Steel, Not Graded, NL-19, 18 mm Ht, 10 PK
SKU G8480215Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size M12-1.75, Hex Width 26 45/64 mm, Hex Height 18 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 26.7 mm, Pack Size Small Pack, Package Quantity 10graingerSKU: null, mscSKU: null, zoro_no: G8480215, mongo_id: 65bbe6513aaddbd5a9020506
$39.24 / eachWeb priceSerrated Lock Nut, M12-1.75, 316 Stainless Steel, Not Graded, NL-19, 18 mm Ht, 10 PKSKU G8480215Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size M12-1.75, Hex Width 26 45/64 mm, Hex Height 18 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 26.7 mm, Pack Size Small Pack, Package Quantity 10graingerSKU: null, mscSKU: null, zoro_no: G8480215, mongo_id: 65bbe6513aaddbd5a9020506
$39.24 / eachWeb price -
Serrated Lock Nut, M10-1.50, 316 Stainless Steel, Not Graded, NL-19, 10 mm Ht, 10 PK
SKU G8480440Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size M10-1.5, Hex Width 22 mm, Hex Height 10 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 22 mm, Pack Size Small Pack, Package Quantity 10graingerSKU: 53MF35, mscSKU: , zoro_no: G8480440, mongo_id: 65bbee24526e052139af2380
$32.99 / eachWeb priceSerrated Lock Nut, M10-1.50, 316 Stainless Steel, Not Graded, NL-19, 10 mm Ht, 10 PKSKU G8480440Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size M10-1.5, Hex Width 22 mm, Hex Height 10 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 22 mm, Pack Size Small Pack, Package Quantity 10graingerSKU: 53MF35, mscSKU: , zoro_no: G8480440, mongo_id: 65bbee24526e052139af2380
$32.99 / eachWeb price -
Serrated Lock Nut, #8-32, 316 Stainless Steel, Not Graded, NL-19, 11/64 in Ht, 50 PK
SKU G8480276Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size #8-32, Hex Width 11/32 in, Hex Height 11/64 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.344 in, Pack Size Small Pack, Package Quantity 50graingerSKU: 53MF38, mscSKU: , zoro_no: G8480276, mongo_id: 65bbe8ab22d7a989a9909e28
$48.99 / eachWeb priceSerrated Lock Nut, #8-32, 316 Stainless Steel, Not Graded, NL-19, 11/64 in Ht, 50 PKSKU G8480276Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size #8-32, Hex Width 11/32 in, Hex Height 11/64 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.344 in, Pack Size Small Pack, Package Quantity 50graingerSKU: 53MF38, mscSKU: , zoro_no: G8480276, mongo_id: 65bbe8ab22d7a989a9909e28
$48.99 / eachWeb price -
Serrated Lock Nut, #6-32, 316 Stainless Steel, Not Graded, NL-19, 11/64 in Ht, 25 PK
SKU G8480230Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size #6-32, Hex Width 15/16 in, Hex Height 11/64 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.938 in, Pack Size Small Pack, Package Quantity 25graingerSKU: 53MF37, mscSKU: , zoro_no: G8480230, mongo_id: 65bbe5813aaddbd5a9fc9f62
$45.36 / eachWeb priceSerrated Lock Nut, #6-32, 316 Stainless Steel, Not Graded, NL-19, 11/64 in Ht, 25 PKSKU G8480230Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size #6-32, Hex Width 15/16 in, Hex Height 11/64 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.938 in, Pack Size Small Pack, Package Quantity 25graingerSKU: 53MF37, mscSKU: , zoro_no: G8480230, mongo_id: 65bbe5813aaddbd5a9fc9f62
$45.36 / eachWeb price -
Serrated Lock Nut, 5/16"-18, 316 Stainless Steel, Not Graded, NL-19, 9/32 in Ht, 25 PK
SKU G8480486Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size 5/16 In.-18, Hex Width 1/2 in, Hex Height 9/32 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.5 in, Pack Size Small Pack, Package Quantity 25graingerSKU: 53MF42, mscSKU: , zoro_no: G8480486, mongo_id: 65bbe96322d7a989a99518f0
$32.49 / eachWeb priceSerrated Lock Nut, 5/16"-18, 316 Stainless Steel, Not Graded, NL-19, 9/32 in Ht, 25 PKSKU G8480486Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size 5/16 In.-18, Hex Width 1/2 in, Hex Height 9/32 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.5 in, Pack Size Small Pack, Package Quantity 25graingerSKU: 53MF42, mscSKU: , zoro_no: G8480486, mongo_id: 65bbe96322d7a989a99518f0
$32.49 / eachWeb price -
Serrated Lock Nut, 3/8"-16, 316 Stainless Steel, Not Graded, NL-19, 11/32 in Ht, 25 PK
SKU G8479795Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size 3/8 In.-16, Hex Width 9/16 in, Hex Height 11/32 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.563 in, Pack Size Small Pack, Package Quantity 25graingerSKU: 53MF43, mscSKU: , zoro_no: G8479795, mongo_id: 65bbe8d122d7a989a9918225
$41.74 / eachWeb priceSerrated Lock Nut, 3/8"-16, 316 Stainless Steel, Not Graded, NL-19, 11/32 in Ht, 25 PKSKU G8479795Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size 3/8 In.-16, Hex Width 9/16 in, Hex Height 11/32 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.563 in, Pack Size Small Pack, Package Quantity 25graingerSKU: 53MF43, mscSKU: , zoro_no: G8479795, mongo_id: 65bbe8d122d7a989a9918225
$41.74 / eachWeb price -
Serrated Lock Nut, 1/4"-20, 316 Stainless Steel, Not Graded, NL-19, 15/64 in Ht, 25 PK
SKU G8480556Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size 1/4 In.-20, Hex Width 7/16 in, Hex Height 15/64 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.438 in, Pack Size Small Pack, Package Quantity 25graingerSKU: 53MF41, mscSKU: , zoro_no: G8480556, mongo_id: 65bbe8ab22d7a989a9909e25
$29.86 / eachWeb priceSerrated Lock Nut, 1/4"-20, 316 Stainless Steel, Not Graded, NL-19, 15/64 in Ht, 25 PKSKU G8480556Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size 1/4 In.-20, Hex Width 7/16 in, Hex Height 15/64 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.438 in, Pack Size Small Pack, Package Quantity 25graingerSKU: 53MF41, mscSKU: , zoro_no: G8480556, mongo_id: 65bbe8ab22d7a989a9909e25
$29.86 / eachWeb price -
Serrated Lock Nut, 1/2"-13, 316 Stainless Steel, Not Graded, NL-19, 29/64 in Ht, 10 PK
SKU G8479908Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size 1/2 In.-13, Hex Width 3/4 in, Hex Height 29/64 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.75 in, Pack Size Small Pack, Package Quantity 10graingerSKU: 53MF44, mscSKU: , zoro_no: G8479908, mongo_id: 65bbe7dd3aaddbd5a90bdfaa
$34.99 / eachWeb priceSerrated Lock Nut, 1/2"-13, 316 Stainless Steel, Not Graded, NL-19, 29/64 in Ht, 10 PKSKU G8479908Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size 1/2 In.-13, Hex Width 3/4 in, Hex Height 29/64 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.75 in, Pack Size Small Pack, Package Quantity 10graingerSKU: 53MF44, mscSKU: , zoro_no: G8479908, mongo_id: 65bbe7dd3aaddbd5a90bdfaa
$34.99 / eachWeb price -
Serrated Lock Nut, #10-32, 316 Stainless Steel, Not Graded, NL-19, 7/32 in Ht, 25 PK
SKU G8480249Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size #10-32, Hex Width 3/8 in, Hex Height 7/32 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.375 in, Pack Size Small Pack, Package Quantity 25graingerSKU: 53MF39, mscSKU: , zoro_no: G8480249, mongo_id: 65bbe7903aaddbd5a90a1327
$39.06 / eachWeb priceSerrated Lock Nut, #10-32, 316 Stainless Steel, Not Graded, NL-19, 7/32 in Ht, 25 PKSKU G8480249Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size #10-32, Hex Width 3/8 in, Hex Height 7/32 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.375 in, Pack Size Small Pack, Package Quantity 25graingerSKU: 53MF39, mscSKU: , zoro_no: G8480249, mongo_id: 65bbe7903aaddbd5a90a1327
$39.06 / eachWeb price -
Serrated Lock Nut, #10-24, 316 Stainless Steel, Not Graded, NL-19, 7/32 in Ht, 25 PK
SKU G8480495Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size #10-24, Hex Width 3/8 in, Hex Height 7/32 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.375 in, Pack Size Small Pack, Package Quantity 25graingerSKU: 53MF40, mscSKU: , zoro_no: G8480495, mongo_id: 65bbe9ad22d7a989a996e5f0
$33.24 / eachWeb priceSerrated Lock Nut, #10-24, 316 Stainless Steel, Not Graded, NL-19, 7/32 in Ht, 25 PKSKU G8480495Categories NutDescription Lock Nut, Finish NL-19, Material Stainless Steel, Material Grade/Class 316, Thread Size #10-24, Hex Width 3/8 in, Hex Height 7/32 in, Lock Type Serrated, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM B18.2.2, System of Measurement Inch, Hex Type Flange Hex, Thread Direction Right Hand, Flange Diameter 0.375 in, Pack Size Small Pack, Package Quantity 25graingerSKU: 53MF40, mscSKU: , zoro_no: G8480495, mongo_id: 65bbe9ad22d7a989a996e5f0
$33.24 / eachWeb price -
Nut, PVDF, White
SKU G6639109Categories NutDescription Nut, PVDF, White, Fits Brand Finish Thompson, For Use With Grainger Item Number 15R522, 5FZU7, 5FZU8, 5FZV0, For Use With Mfr. Model Number EFV-16, EFV-40, S1 Kit, S4 KitgraingerSKU: null, mscSKU: null, zoro_no: G6639109, mongo_id: 65bbe5b63aaddbd5a9fe04f2
$20.49 / eachWeb priceNut, PVDF, WhiteSKU G6639109Categories NutDescription Nut, PVDF, White, Fits Brand Finish Thompson, For Use With Grainger Item Number 15R522, 5FZU7, 5FZU8, 5FZV0, For Use With Mfr. Model Number EFV-16, EFV-40, S1 Kit, S4 KitgraingerSKU: null, mscSKU: null, zoro_no: G6639109, mongo_id: 65bbe5b63aaddbd5a9fe04f2
$20.49 / eachWeb price -
Wash Arm Retainer Nut
SKU G8957374Categories NutDescription Wash Arm Retainer Nut, Fits Brand Electrolux, Frigidaire, Kelvinator, Kenmore, O'Keefe and Merritt, Sears, Tappan, Westinghouse, For Use With Mfr. Model Number CDB900NB0A, CDB900NS0A, CDB900NW0A, DGBD2432KB1A, DGBD2432KF1A, DGBD2432KW1A, DGBD2438PF0A, DGBD2438PF1A, FGBD2431KB1A, FGBD2431KF1A, FGBD2431KQ1A, FGBD2431KW1A, FGBD2431NB0A, FGBD2431NF0A, FGBD2431NW0A, FGBD2432KB1A, FGBD2432KF1A, FGBD2432KW1A, FGBD2434PB0A, FGBD2434PB1A, FGBD2434PF0A, FGBD2434PF1A, For Use With DishwashersgraingerSKU: 34MG80, mscSKU: , zoro_no: G8957374, mongo_id: 65bbe79a9a749db82274969a
$33.36 / eachWeb priceWash Arm Retainer NutSKU G8957374Categories NutDescription Wash Arm Retainer Nut, Fits Brand Electrolux, Frigidaire, Kelvinator, Kenmore, O'Keefe and Merritt, Sears, Tappan, Westinghouse, For Use With Mfr. Model Number CDB900NB0A, CDB900NS0A, CDB900NW0A, DGBD2432KB1A, DGBD2432KF1A, DGBD2432KW1A, DGBD2438PF0A, DGBD2438PF1A, FGBD2431KB1A, FGBD2431KF1A, FGBD2431KQ1A, FGBD2431KW1A, FGBD2431NB0A, FGBD2431NF0A, FGBD2431NW0A, FGBD2432KB1A, FGBD2432KF1A, FGBD2432KW1A, FGBD2434PB0A, FGBD2434PB1A, FGBD2434PF0A, FGBD2434PF1A, For Use With DishwashersgraingerSKU: 34MG80, mscSKU: , zoro_no: G8957374, mongo_id: 65bbe79a9a749db82274969a
$33.36 / eachWeb price -
Nylon Insert Lock Nut, 3/8"-16, Steel, Grade 2, Chrome Plated, 9/32 in Ht, 10 PK
SKU G9506360Categories NutDescription Lock Nut,Thin,UNC Thread,3/8-16,PK10, Package Quantity 10graingerSKU: , mscSKU: , zoro_no: G9506360, mongo_id: 65bbe5c73aaddbd5a9fe6ae3
$9.19 / eachWeb priceNylon Insert Lock Nut, 3/8"-16, Steel, Grade 2, Chrome Plated, 9/32 in Ht, 10 PKSKU G9506360Categories NutDescription Lock Nut,Thin,UNC Thread,3/8-16,PK10, Package Quantity 10graingerSKU: , mscSKU: , zoro_no: G9506360, mongo_id: 65bbe5c73aaddbd5a9fe6ae3
$9.19 / eachWeb price -
Nylon Insert Lock Nut, 5/16"-18, Steel, Grade 2, Chrome Plated, 1/4 in Ht, 10 PK
SKU G9506150Categories NutDescription Lock Nut,Thin,UNC Thread,5/16-18,PK10, Package Quantity 10graingerSKU: , mscSKU: , zoro_no: G9506150, mongo_id: 65bbe88122d7a989a98fb839
$9.06 / eachWeb priceNylon Insert Lock Nut, 5/16"-18, Steel, Grade 2, Chrome Plated, 1/4 in Ht, 10 PKSKU G9506150Categories NutDescription Lock Nut,Thin,UNC Thread,5/16-18,PK10, Package Quantity 10graingerSKU: , mscSKU: , zoro_no: G9506150, mongo_id: 65bbe88122d7a989a98fb839
$9.06 / eachWeb price -
Nylon Insert Lock Nut, 1/4"-20, Steel, Grade 2, Chrome Plated, 7/32 in Ht, 10 PK
SKU G9506065Categories NutDescription Lock Nut,Thin,UNC Thread,1/4-20,PK10, Package Quantity 10graingerSKU: , mscSKU: , zoro_no: G9506065, mongo_id: 65bbea2822d7a989a99995b6
$8.94 / eachWeb priceNylon Insert Lock Nut, 1/4"-20, Steel, Grade 2, Chrome Plated, 7/32 in Ht, 10 PKSKU G9506065Categories NutDescription Lock Nut,Thin,UNC Thread,1/4-20,PK10, Package Quantity 10graingerSKU: , mscSKU: , zoro_no: G9506065, mongo_id: 65bbea2822d7a989a99995b6
$8.94 / eachWeb price