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 G8040956Categories NutDescription 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 5graingerSKU: 53ME95, mscSKU: , zoro_no: G8040956, mongo_id: 65bbe7443aaddbd5a90847f7
$44.74 / eachWeb 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 PKSKU G8040956Categories NutDescription 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 5graingerSKU: 53ME95, mscSKU: , zoro_no: G8040956, mongo_id: 65bbe7443aaddbd5a90847f7
$44.74 / eachWeb 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 G7824315Categories NutDescription 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 10graingerSKU: 53ME90, mscSKU: , zoro_no: G7824315, mongo_id: 65bbe91622d7a989a9934cef
$42.19 / eachWeb price
Coupling Nut, #6-32, 18-8 Stainless Steel, Not Graded, NL-19, 1/2 in Lg, 5/16 in Hex Wd, 10 PKSKU G7824315Categories NutDescription 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 10graingerSKU: 53ME90, mscSKU: , zoro_no: G7824315, mongo_id: 65bbe91622d7a989a9934cef
$42.19 / eachWeb 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 G8041035Categories NutDescription 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 2graingerSKU: 53ME97, mscSKU: , zoro_no: G8041035, mongo_id: 65bbe7b73aaddbd5a90af954
$39.94 / eachWeb 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 PKSKU G8041035Categories NutDescription 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 2graingerSKU: 53ME97, mscSKU: , zoro_no: G8041035, mongo_id: 65bbe7b73aaddbd5a90af954
$39.94 / eachWeb 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 G8041008Categories NutDescription 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 5graingerSKU: 53ME96, mscSKU: , zoro_no: G8041008, mongo_id: 65bbea5222d7a989a99a7b24
$39.36 / eachWeb 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 PKSKU G8041008Categories NutDescription 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 5graingerSKU: 53ME96, mscSKU: , zoro_no: G8041008, mongo_id: 65bbea5222d7a989a99a7b24
$39.36 / eachWeb 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 G7826379Categories NutDescription 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 10graingerSKU: 53ME92, mscSKU: , zoro_no: G7826379, mongo_id: 65bbe7da9a749db82275e3cb
$46.99 / eachWeb price
Coupling Nut, #10-32, 18-8 Stainless Steel, Not Graded, NL-19, 3/4 in Lg, 3/8 in Hex Wd, 10 PKSKU G7826379Categories NutDescription 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 10graingerSKU: 53ME92, mscSKU: , zoro_no: G7826379, mongo_id: 65bbe7da9a749db82275e3cb
$46.99 / eachWeb 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 G7826616Categories NutDescription 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 10graingerSKU: 53ME93, mscSKU: , zoro_no: G7826616, mongo_id: 65bbe6b83aaddbd5a904b29e
$38.11 / eachWeb price
Coupling Nut, #10-24, 18-8 Stainless Steel, Not Graded, NL-19, 3/4 in Lg, 3/8 in Hex Wd, 10 PKSKU G7826616Categories NutDescription 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 10graingerSKU: 53ME93, mscSKU: , zoro_no: G7826616, mongo_id: 65bbe6b83aaddbd5a904b29e
$38.11 / eachWeb price -
Coupling Nut, M8-1.25, 316 Stainless Steel, Not Graded, NL-19, 24 mm Lg, 13 mm Hex Wd, 10 PK
SKU G7826485Categories NutDescription 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 10graingerSKU: 53MF04, mscSKU: , zoro_no: G7826485, mongo_id: 65bbe6b83aaddbd5a904b29d
$55.69 / eachWeb price
Coupling Nut, M8-1.25, 316 Stainless Steel, Not Graded, NL-19, 24 mm Lg, 13 mm Hex Wd, 10 PKSKU G7826485Categories NutDescription 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 10graingerSKU: 53MF04, mscSKU: , zoro_no: G7826485, mongo_id: 65bbe6b83aaddbd5a904b29d
$55.69 / eachWeb price -
Coupling Nut, M5-0.80, 316 Stainless Steel, Not Graded, NL-19, 15 mm Lg, 8 mm Hex Wd, 10 PK
SKU G7826677Categories NutDescription 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 10graingerSKU: 53MF02, mscSKU: , zoro_no: G7826677, mongo_id: 65bbe93c22d7a989a9943351
$34.19 / eachWeb price
Coupling Nut, M5-0.80, 316 Stainless Steel, Not Graded, NL-19, 15 mm Lg, 8 mm Hex Wd, 10 PKSKU G7826677Categories NutDescription 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 10graingerSKU: 53MF02, mscSKU: , zoro_no: G7826677, mongo_id: 65bbe93c22d7a989a9943351
$34.19 / eachWeb price -
Coupling Nut, M20-2.50, 316 Stainless Steel, Not Graded, NL-19, 60 mm Lg, 30 mm Hex Wd
SKU G7826668Categories NutDescription 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 PackgraingerSKU: , mscSKU: , zoro_no: G7826668, mongo_id: 65bbe62f3aaddbd5a9011e9e
$65.24 / eachWeb price
Coupling Nut, M20-2.50, 316 Stainless Steel, Not Graded, NL-19, 60 mm Lg, 30 mm Hex WdSKU G7826668Categories NutDescription 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 PackgraingerSKU: , mscSKU: , zoro_no: G7826668, mongo_id: 65bbe62f3aaddbd5a9011e9e
$65.24 / eachWeb price -
Coupling Nut, M16-2.00, 316 Stainless Steel, Not Graded, NL-19, 48 mm Lg, 24 mm Hex Wd
SKU G7826640Categories NutDescription 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 PackgraingerSKU: 53MF07, mscSKU: , zoro_no: G7826640, mongo_id: 65bbe8f722d7a989a992690a
$33.19 / eachWeb price
Coupling Nut, M16-2.00, 316 Stainless Steel, Not Graded, NL-19, 48 mm Lg, 24 mm Hex WdSKU G7826640Categories NutDescription 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 PackgraingerSKU: 53MF07, mscSKU: , zoro_no: G7826640, mongo_id: 65bbe8f722d7a989a992690a
$33.19 / eachWeb price -
Coupling Nut, M12-1.75, 316 Stainless Steel, Not Graded, NL-19, 36 mm Lg, 19 mm Hex Wd, 5 PK
SKU G7826631Categories NutDescription 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 5graingerSKU: 53MF06, mscSKU: , zoro_no: G7826631, mongo_id: 65bbe5a53aaddbd5a9fd861a
$59.11 / eachWeb price
Coupling Nut, M12-1.75, 316 Stainless Steel, Not Graded, NL-19, 36 mm Lg, 19 mm Hex Wd, 5 PKSKU G7826631Categories NutDescription 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 5graingerSKU: 53MF06, mscSKU: , zoro_no: G7826631, mongo_id: 65bbe5a53aaddbd5a9fd861a
$59.11 / eachWeb price -
Coupling Nut, M10 x 1.50, Stainless Steel, Not Graded, NL-19, 30 mm Lg, 17 mm Hex Wd
SKU G7826598Categories NutDescription 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 5graingerSKU: 53MF05, mscSKU: , zoro_no: G7826598, mongo_id: 65bbe5c73aaddbd5a9fe6ae9
$41.11 / eachWeb price
Coupling Nut, M10 x 1.50, Stainless Steel, Not Graded, NL-19, 30 mm Lg, 17 mm Hex WdSKU G7826598Categories NutDescription 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 5graingerSKU: 53MF05, mscSKU: , zoro_no: G7826598, mongo_id: 65bbe5c73aaddbd5a9fe6ae9
$41.11 / eachWeb price -
Coupling Nut, 7/16"-14, 316 Stainless Steel, Not Graded, NL-19, 1-1/4 in Lg, 9/16 in Hex Wd
SKU G7824297Categories NutDescription 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 PackgraingerSKU: 53MF14, mscSKU: , zoro_no: G7824297, mongo_id: 65bbe7da9a749db82275e3cd
$26.81 / eachWeb price
Coupling Nut, 7/16"-14, 316 Stainless Steel, Not Graded, NL-19, 1-1/4 in Lg, 9/16 in Hex WdSKU G7824297Categories NutDescription 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 PackgraingerSKU: 53MF14, mscSKU: , zoro_no: G7824297, mongo_id: 65bbe7da9a749db82275e3cd
$26.81 / eachWeb price -
Coupling Nut, 5/8"-11, 316 Stainless Steel, Not Graded, NL-19, 1-3/4 in Lg, 7/8 in Hex Wd
SKU G7824349Categories NutDescription 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 PackgraingerSKU: 53MF16, mscSKU: , zoro_no: G7824349, mongo_id: 65bbea2822d7a989a99995bc
$36.99 / eachWeb price
Coupling Nut, 5/8"-11, 316 Stainless Steel, Not Graded, NL-19, 1-3/4 in Lg, 7/8 in Hex WdSKU G7824349Categories NutDescription 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 PackgraingerSKU: 53MF16, mscSKU: , zoro_no: G7824349, mongo_id: 65bbea2822d7a989a99995bc
$36.99 / eachWeb price -
Coupling Nut, 5/16"-18, 316 Stainless Steel, Not Graded, NL-19, 1 in Lg, 7/16 in Hex Wd, 3 PK
SKU G7824321Categories NutDescription 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 3graingerSKU: 53MF12, mscSKU: , zoro_no: G7824321, mongo_id: 65bbe6743aaddbd5a902e89b
$28.06 / eachWeb price
Coupling Nut, 5/16"-18, 316 Stainless Steel, Not Graded, NL-19, 1 in Lg, 7/16 in Hex Wd, 3 PKSKU G7824321Categories NutDescription 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 3graingerSKU: 53MF12, mscSKU: , zoro_no: G7824321, mongo_id: 65bbe6743aaddbd5a902e89b
$28.06 / eachWeb 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 G7826695Categories NutDescription 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 3graingerSKU: 53MF11, mscSKU: , zoro_no: G7826695, mongo_id: 65bbe6743aaddbd5a902e89c
$33.24 / eachWeb price
Coupling Nut, 1/4"-20, 316 Stainless Steel, Not Graded, NL-19, 7/8 in Lg, 3/8 in Hex Wd, 3 PKSKU G7826695Categories NutDescription 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 3graingerSKU: 53MF11, mscSKU: , zoro_no: G7826695, mongo_id: 65bbe6743aaddbd5a902e89c
$33.24 / eachWeb price