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Air QualityAir ToolsAll Home SecurityAll Renewable EnergyBathroom PlumbingBrackets and Angle IronsDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareElectrical ToolsElectronic Communication ComponentsFastenersFurniture HardwareGate HardwareGatesHand ToolsHardware KnobsHome SafetyKitchen HardwareLight BulbsMechanics ToolsPaint Supplies & ToolsPersonal PreparednessPipes, Fittings & AccessoriesPower Tool AccessoriesPower ToolsProjectsSolar AccessoriesSolar Charge ControllerSolderingThermostatsTool Equipment & StorageValves & Valve RepairWildfire Prep
Hex Nuts 4 40(19)
Uses item details. Price when purchased online
1-14 Nylon Lock Nut Stainless Steel 18-8 Elastic Insert Hex Nuts Qty 50 From $11.12

Sponsored
From$1112
1-14 Nylon Lock Nut Stainless Steel 18-8 Elastic Insert Hex Nuts Qty 50
15 out of 5 Stars. 1 reviews
Uxcell 1/4"-20 UNC 304 Stainless Steel Hex Coupling Nuts, 4Pcs 1" Length Fully Threaded Rod Coupling Nut Studding Connector Fasteners, Silver Tone $9.89

Sponsored
$989
current price $9.89Uxcell 1/4"-20 UNC 304 Stainless Steel Hex Coupling Nuts, 4Pcs 1" Length Fully Threaded Rod Coupling Nut Studding Connector Fasteners, Silver Tone
3/8"-16 Stainless T-Nuts, 50pcs, 304 Stainless Steel Four-jaw, Pronged Tee Nut. 1/2" Barrel Length, 4-Pronged Tee Nut for Wood From $18.99

Sponsored
From$1899
3/8"-16 Stainless T-Nuts, 50pcs, 304 Stainless Steel Four-jaw, Pronged Tee Nut. 1/2" Barrel Length, 4-Pronged Tee Nut for Wood
Save with
#4-40 Brass Coarse Thread Hex Machine Screw Nuts MSNB-049 (100 pcs) $18.55

$1855
current price $18.55#4-40 Brass Coarse Thread Hex Machine Screw Nuts MSNB-049 (100 pcs)
Uxcell #4-40 304 Stainless Steel Nylock Self-Locking Nylon Insert Hex Lock Nuts 100 Pack $8.99

$899
current price $8.99Uxcell #4-40 304 Stainless Steel Nylock Self-Locking Nylon Insert Hex Lock Nuts 100 Pack
Hex Nut, 4 - 40, 100 Pieces, 5.0Mm $13.24 Was $21.54

Now$1324
current price Now $13.24, Was $21.54$21.54
Hex Nut, 4 - 40, 100 Pieces, 5.0Mm
Cable Hex Nut (#4-40, 5.0mm), EACH $5.09

$509
current price $5.09Cable Hex Nut (#4-40, 5.0mm), EACH
4#-40 304 Stainless Steel Hexagon Hex Nut Silver Tone 100 Pack $9.79

$979
current price $9.794#-40 304 Stainless Steel Hexagon Hex Nut Silver Tone 100 Pack
15 out of 5 Stars. 1 reviews
Unique Bargains 20Pcs #4-40 Thread UNC Type 304 Stainless Steel Hex Nut Fastener Silver Tone $8.05

$805
current price $8.05Unique Bargains 20Pcs #4-40 Thread UNC Type 304 Stainless Steel Hex Nut Fastener Silver Tone
Unique Bargains 4#-40 Female Thread Zinc Plated Kep Hex Nut 100Pcs $9.44

$944
current price $9.44Unique Bargains 4#-40 Female Thread Zinc Plated Kep Hex Nut 100Pcs
ACCL D-Sub Hex Nut 4-40UNC, 100pcs/Bag, 4 Pack From $15.32

6 options
Available in additional 6 optionsFrom$1532
ACCL D-Sub Hex Nut 4-40UNC, 100pcs/Bag, 4 Pack
4-40 Hex Keps Nuts / 18-8 Stainless Steel / Black Oxide - 2000 Piece Carton $374.70

$37470
current price $374.704-40 Hex Keps Nuts / 18-8 Stainless Steel / Black Oxide - 2000 Piece Carton
4-40 Hex Machine Screw Nuts / Steel / Black Zinc - 10000 Piece Carton $264.85

$26485
current price $264.854-40 Hex Machine Screw Nuts / Steel / Black Zinc - 10000 Piece Carton
4-40 Hex Machine Screw Nuts / Steel / Zinc - 10000 Piece Carton $100.75

$10075
current price $100.754-40 Hex Machine Screw Nuts / Steel / Zinc - 10000 Piece Carton
4-40 Hex Machine Screw Nuts / Steel / Zinc Yellow - 10000 Piece Carton $177.85

$17785
current price $177.854-40 Hex Machine Screw Nuts / Steel / Zinc Yellow - 10000 Piece Carton
4-40 x 3/16 Small Pattern Hex Machine Screw Nuts / Steel / Black Oxide - 10000 Piece Carton $217.05

$21705
current price $217.054-40 x 3/16 Small Pattern Hex Machine Screw Nuts / Steel / Black Oxide - 10000 Piece Carton
4-40 Serrated Hex Flange Locknuts / Steel / Zinc - 10000 Piece Carton $1,508.78

$1,50878
current price $1,508.784-40 Serrated Hex Flange Locknuts / Steel / Zinc - 10000 Piece Carton
4-40 Hex Machine Screw Nuts / Steel / Nickel - 10000 Piece Carton $247.05

$24705
current price $247.054-40 Hex Machine Screw Nuts / Steel / Nickel - 10000 Piece Carton
4-40X1/4X3/32 Coarse Thread Standard Pattern Hex Machine Screw Nut Zinc (Pack Qty 10,000) BC-04NH

4-40X1/4X3/32 Coarse Thread Standard Pattern Hex Machine Screw Nut Zinc (Pack Qty 10,000) BC-04NH
Other options to consider(42)
Uxcell 40Pcs Clear Hex Nuts Assortment, M4 Fine Thread Hex Machine Screw Nuts $6.99 Was $6.99

$699
current price $6.99, Was $6.99$6.99
Uxcell 40Pcs Clear Hex Nuts Assortment, M4 Fine Thread Hex Machine Screw Nuts
Best seller Hyper Tough 178-Piece Hex Nut Assortment with Case, 3305, Carbon Steel, .98 lb $7.47

$747
current price $7.47Hyper Tough 178-Piece Hex Nut Assortment with Case, 3305, Carbon Steel, .98 lb
1394.5 out of 5 Stars. 139 reviews
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Value Brand Hex Nut, 4.00 x 4.00, Pack of 20 $28.43

$2843
current price $28.43Value Brand Hex Nut, 4.00 x 4.00, Pack of 20
Unique Bargains 10pcs M4x40mm 304 Stainless Steel Knurled Hex Socket Head Bolts Nuts w Washers $10.19

$1019
current price $10.19Unique Bargains 10pcs M4x40mm 304 Stainless Steel Knurled Hex Socket Head Bolts Nuts w Washers
Uxcell 0.16'' Tall Hexagon Jam Nut Lock Fasteners Threaded Lamp Pipe Rod M10 Hex Nuts Gold 40 Pack From $9.99

2 options
Available in additional 2 optionsFrom$999
Uxcell 0.16'' Tall Hexagon Jam Nut Lock Fasteners Threaded Lamp Pipe Rod M10 Hex Nuts Gold 40 Pack
Xirurus 40-Piece Brass Hex Lock Nuts Assortment Kit, Thin Pipe Fitting Nuts (G1/8 to G1 Sizes), 5.9 inches / 15 cm Length $14.60

$1460
current price $14.60Xirurus 40-Piece Brass Hex Lock Nuts Assortment Kit, Thin Pipe Fitting Nuts (G1/8 to G1 Sizes), 5.9 inches / 15 cm Length
Uxcell 4Pcs Self Lock Nuts, M2x0.4mm Aluminum Nylon Insert Hex Nuts, Titanium Gray $9.99

$999
current price $9.99Uxcell 4Pcs Self Lock Nuts, M2x0.4mm Aluminum Nylon Insert Hex Nuts, Titanium Gray
Uxcell 40Pcs Clear Hex Nuts Assortment, M5 Fine Thread Hex Machine Screw Nuts $6.99

$699
current price $6.99Uxcell 40Pcs Clear Hex Nuts Assortment, M5 Fine Thread Hex Machine Screw Nuts
Reduced price Uxcell 4-Pack M8 x 1.25-Pitch Hex Coupling Nuts, 40mm/1.57" Length 304 Stainless Steel Threaded Connector[Silver Tone] $11.24 Was $12.49
![Uxcell 4-Pack M8 x 1.25-Pitch Hex Coupling Nuts, 40mm/1.57" Length 304 Stainless Steel Threaded Connector[Silver Tone]](https://i5.walmartimages.com/seo/Uxcell-4-Pack-M8-x-1-25-Pitch-Hex-Coupling-Nuts-40mm-1-57-Length-304-Stainless-Steel-Threaded-Connector-Silver-Tone_7bba4525-673b-4452-82cf-9882d3fab043.3daa44463fce51b4eeef09399632b1c8.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
Now$1124
current price Now $11.24, Was $12.49$12.49
Uxcell 4-Pack M8 x 1.25-Pitch Hex Coupling Nuts, 40mm/1.57" Length 304 Stainless Steel Threaded Connector[Silver Tone]
Metric Hex Nuts 304 Stainless Steel Fastener DIN934 200Pcs for Bolt From $6.48
From$648
Metric Hex Nuts 304 Stainless Steel Fastener DIN934 200Pcs for Bolt
15 out of 5 Stars. 1 reviews
Uxcell 4-Pack M6 x 1-Pitch Hex Coupling Nuts, 40mm/1.57" Length 304 Stainless Steel Threaded Connector[Silver Tone]
![Uxcell 4-Pack M6 x 1-Pitch Hex Coupling Nuts, 40mm/1.57" Length 304 Stainless Steel Threaded Connector[Silver Tone]](https://i5.walmartimages.com/seo/Uxcell-4-Pack-M6-x-1-Pitch-Hex-Coupling-Nuts-40mm-1-57-Length-304-Stainless-Steel-Threaded-Connector-Silver-Tone_97f15f3d-8329-412f-87d0-166fa9f2deeb.1cb6db36086aea1acf53e2065385f6c2.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
Uxcell 4-Pack M6 x 1-Pitch Hex Coupling Nuts, 40mm/1.57" Length 304 Stainless Steel Threaded Connector[Silver Tone]
Uxcell M10x1.5 Pitch 304 Stainless Steel Hex Coupling Nuts, 40mm / 1.57" Length Coarse Fully Threaded Rod Coupling Nut Studding Connector Fasteners, Silver Tone $9.69

$969
current price $9.69Uxcell M10x1.5 Pitch 304 Stainless Steel Hex Coupling Nuts, 40mm / 1.57" Length Coarse Fully Threaded Rod Coupling Nut Studding Connector Fasteners, Silver Tone
Hillman Stainless Steel Hex Nut Grade 2 - 100 Count, 1/4 In. 20 Tpi, Silver $16.18 Was $24.99

Now$1618
current price Now $16.18, Was $24.99$24.99
Hillman Stainless Steel Hex Nut Grade 2 - 100 Count, 1/4 In. 20 Tpi, Silver
KarParts360 Hex Nuts | Zinc Clear Material | Medium Thread | M8-1.25 Callout Size | M8-1.25 Thread Size | 40 Pieces $22.40

$2240
current price $22.40KarParts360 Hex Nuts | Zinc Clear Material | Medium Thread | M8-1.25 Callout Size | M8-1.25 Thread Size | 40 Pieces
Suodoka 5pcs M6 x 40 Zinc Plated Carbon Steel Long Rod Hex Nut Hexagonal Sleeve Standoff Threaded Fasteners for Industrial Use $8.15

$815
current price $8.15Suodoka 5pcs M6 x 40 Zinc Plated Carbon Steel Long Rod Hex Nut Hexagonal Sleeve Standoff Threaded Fasteners for Industrial Use
Dorman 430-314BX Hex Nut-Class 10- Thread Size; M14-2.0, Height 11mm , Pack of 8 $10.08

$1008
current price $10.08Dorman 430-314BX Hex Nut-Class 10- Thread Size; M14-2.0, Height 11mm , Pack of 8
Save with
Uxcell M20x1.5mm Hex Nuts, 4Pcs 304 Stainless Steel Metric Fine Thread Hexagon Lock Nuts Fasteners 30mm/1.18" Width, 10mm/0.39" Height for Machinery Automotive Industrial Use $12.69

$1269
current price $12.69Uxcell M20x1.5mm Hex Nuts, 4Pcs 304 Stainless Steel Metric Fine Thread Hexagon Lock Nuts Fasteners 30mm/1.18" Width, 10mm/0.39" Height for Machinery Automotive Industrial Use
Uxcell M8x1 Pitch 304 Stainless Steel Hex Coupling Nuts, 2 Pcs 40mm / 1.57" Length Fully Threaded Rod Coupling Nut Studding Connector Fasteners, Silver Tone $12.49

$1249
current price $12.49Uxcell M8x1 Pitch 304 Stainless Steel Hex Coupling Nuts, 2 Pcs 40mm / 1.57" Length Fully Threaded Rod Coupling Nut Studding Connector Fasteners, Silver Tone
Popular in Hex Nuts 4 40
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