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Lock Nuts (10,000+ items) - Page 3

Zoro Select Serrated Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, Plain, 7/32 in Ht, 50 PK U51108.019.0001
CAD Files Available
Zoro Select

Serrated Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, Plain, 7/32 in Ht, 50 PK

Zoro # G3391328
Mfr # U51108.019.0001
product price:  $9.59
/pk 50, $0.19/ea
Zoro Select Top Lock Distorted Thread Lock Nut, 3/4"-16, Steel, Grade C, Zinc Plated, 53/64 in Ht, 10 PK U12950.075.0002
CAD Files Available
Zoro Select

Top Lock Distorted Thread Lock Nut, 3/4"-16, Steel, Grade C, Zinc Plated, 53/64 in Ht, 10 PK

Zoro # G5360467
Mfr # U12950.075.0002
product price:  $10.39
/pk 10, $1.04/ea
Zoro Select Top Lock Distorted Thread Lock Nut, M10-1.50, Steel, Class 8, Zinc Plated, 10 mm Ht, 25 PK 4CAL2
Zoro Select

Top Lock Distorted Thread Lock Nut, M10-1.50, Steel, Class 8, Zinc Plated, 10 mm Ht, 25 PK

Zoro # G1888372
Mfr # 4CAL2
product price:  $6.59
/pk 25, $0.26/ea
Midwest Fastener Nylon Insert Lock Nut, 3/4"-16, Steel, Grade 8, Yellow Zinc, 15 PK 51873
Midwest Fastener

Nylon Insert Lock Nut, 3/4"-16, Steel, Grade 8, Yellow Zinc, 15 PK

Zoro # G302526663
Mfr # 51873
product price:  $23.25
/pk 15, $1.55/ea
Midwest Fastener Nylon Insert Lock Nut, 1/2"-13, Steel, Grade 2, Zinc Plated, 50 PK 03653
CAD Files Available
Midwest Fastener

Nylon Insert Lock Nut, 1/2"-13, Steel, Grade 2, Zinc Plated, 50 PK

Zoro # G502526821
Mfr # 03653
product price:  $15.75
/pk 50, $0.32/ea
Zoro Select Nylon Insert Lock Nut, 5/16"-18, Steel, Grade 2, Zinc Plated, 1/4 in Ht, 100 PK NLI20310NTE-100P
Zoro Select

Nylon Insert Lock Nut, 5/16"-18, Steel, Grade 2, Zinc Plated, 1/4 in Ht, 100 PK

Zoro # G1352504
Mfr # NLI20310NTE-100P
product price:  $5.39
/pk 100, $0.05/ea
Zoro Select Nylon Insert Lock Nut, #10-24, Steel, Grade A, Zinc Plated, 1/8 in Ht, 100 PK 4CAN8
Zoro Select

Nylon Insert Lock Nut, #10-24, Steel, Grade A, Zinc Plated, 1/8 in Ht, 100 PK

Zoro # G0614975
Mfr # 4CAN8
product price:  $10.29
/pk 100, $0.10/ea
Zoro Select External Tooth Lock Washer Lock Nut, #4-40, 18-8 Stainless Steel, Not Graded, Plain, 7/64 in Ht KEPIX0-4-100P
Zoro Select

External Tooth Lock Washer Lock Nut, #4-40, 18-8 Stainless Steel, Not Graded, Plain, 7/64 in Ht

Zoro # G2711536
Mfr # KEPIX0-4-100P
product price:  $6.25
/pk 100, $0.06/ea
Zoro Select Lock Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded, 50 PK 50NXLTH188
Zoro Select

Lock Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded, 50 PK

Zoro # G2454759
Mfr # 50NXLTH188
product price:  $224.99
/pk 50, $4.50/ea
Whittet-Higgins 18 Threads per Inch, 2-1/4 in. Outside Diameter, 1/2 in. Nominal Thickness, 1.563-18 Thread Size BH-08
Whittet-Higgins

18 Threads per Inch, 2-1/4 in. Outside Diameter, 1/2 in. Nominal Thickness, 1.563-18 Thread Size

Zoro # G112509825
Mfr # BH-08
product price:  $21.25
/ea
Zoro Select Nylon Insert Lock Nut, #4-40, Steel, Grade 2, Zinc Plated, 3/32 in Ht, 100 PK U12300.011.0001
Zoro Select

Nylon Insert Lock Nut, #4-40, Steel, Grade 2, Zinc Plated, 3/32 in Ht, 100 PK

Zoro # G9485192
Mfr # U12300.011.0001
product price:  $2.65
/pk 100, $0.03/ea
Boltsandnuts.Com Serrated Lock Nut, 1/4"-20, 316 Stainless Steel, Plain, 50 PK 25CSLNSS/316-50
Boltsandnuts.Com

Serrated Lock Nut, 1/4"-20, 316 Stainless Steel, Plain, 50 PK

Zoro # G014449960
Mfr # 25CSLNSS/316-50
product price:  $17.99
/pk 50, $0.36/ea
Zoro Select Nylon Insert Lock Nut, M22-1.50, Steel, Class 5, Zinc Plated, 22 mm Ht, 10 PK M12320.220.0150
Zoro Select

Nylon Insert Lock Nut, M22-1.50, Steel, Class 5, Zinc Plated, 22 mm Ht, 10 PK

Zoro # G2860947
Mfr # M12320.220.0150
product price:  $16.89
/pk 10, $1.69/ea
Midwest Fastener Lock Nut, 1/4"-20, 316 Stainless Steel, Not Graded, 20 PK 932244
Midwest Fastener

Lock Nut, 1/4"-20, 316 Stainless Steel, Not Graded, 20 PK

Zoro # G702526652
Mfr # 932244
product price:  $10.99
/pk 20, $0.55/ea
Huyett Lock Nut, 1.563", Steel, Plain N-08
Huyett

Lock Nut, 1.563", Steel, Plain

Zoro # G300401146
Mfr # N-08
product price:  $3.39
/ea
Sold in mult. of 8 for $27.12
J.W. Winco Slotted Spanner Lock Nut, M30-1.50, Steel, Class 5, Blackened 1804-M30X1.5-W
J.W. Winco

Slotted Spanner Lock Nut, M30-1.50, Steel, Class 5, Blackened

Zoro # G4647300
Mfr # 1804-M30X1.5-W
product price:  $7.55
/ea
Sold in mult. of 2 for $15.10
Midwest Fastener Nylon Insert Lock Nut, M12-1.75, Steel, Class 8, Zinc Plated, 25 PK 53668
Midwest Fastener

Nylon Insert Lock Nut, M12-1.75, Steel, Class 8, Zinc Plated, 25 PK

Zoro # G502526814
Mfr # 53668
product price:  $13.59
/pk 25, $0.54/ea
Boltsandnuts.Com Nylon Insert Lock Nut, 3/4"-10, Grade 8, Zinc Yellow, 50 PK 75CNNE8Y-50
Boltsandnuts.Com

Nylon Insert Lock Nut, 3/4"-10, Grade 8, Zinc Yellow, 50 PK

Zoro # G814487933
Mfr # 75CNNE8Y-50
product price:  $66.29
/pk 50, $1.33/ea
J.W. Winco Slotted Spanner Lock Nut, M30, Steel, Class 5, Passivated, Zinc Plated, 11 mm Ht 1804.1-M30X1.5
J.W. Winco

Slotted Spanner Lock Nut, M30, Steel, Class 5, Passivated, Zinc Plated, 11 mm Ht

Zoro # G905051760
Mfr # 1804.1-M30X1.5
product price:  $15.99
/ea
Sold in mult. of 4 for $63.96
Zoro Select Top Lock Distorted Thread Lock Nut, M14-2.00, Steel, Class 8, Zinc Plated, 14 mm Ht, 10 PK 4CAL4
Zoro Select

Top Lock Distorted Thread Lock Nut, M14-2.00, Steel, Class 8, Zinc Plated, 14 mm Ht, 10 PK

Zoro # G1382735
Mfr # 4CAL4
product price:  $5.69
/pk 10, $0.57/ea
Midwest Fastener Nylon Insert Lock Nut, M10-1.50, Steel, Class 8, Zinc Plated, 10 PK 31644
Midwest Fastener

Nylon Insert Lock Nut, M10-1.50, Steel, Class 8, Zinc Plated, 10 PK

Zoro # G502518086
Mfr # 31644
product price:  $15.45
/pk 10, $1.55/ea
Genesis 3/8-16 NYLON INSERT L/N STEEL ZINC, 25PK 311-108-WRK
Genesis

3/8-16 NYLON INSERT L/N STEEL ZINC, 25PK

Zoro # G914552845
Mfr # 311-108-WRK
product price:  $5.59
/pk 25, $0.22/ea
Sold in mult. of 2 for $11.18
Skf 18 Threads per Inch, 2-17/32 in. Outside Diameter N 09
Skf

18 Threads per Inch, 2-17/32 in. Outside Diameter

Zoro # G712509829
Mfr # N 09
product price:  $10.29
/ea
Makita Lock Nut 193048-0
Makita

Lock Nut

Zoro # G3132145
Mfr # 193048-0
product price:  $18.85
/ea
Skf 18 Threads per Inch, 2-11/16 in. Outside Diameter N 10
Skf

18 Threads per Inch, 2-11/16 in. Outside Diameter

Zoro # G612509844
Mfr # N 10
product price:  $12.19
/ea
J.W. Winco Slotted Spanner Lock Nut, M20-1.00, Steel, Class 5, Passivated, Zinc Plated, 9.5 mm Ht 1804.1-M20X1
J.W. Winco

Slotted Spanner Lock Nut, M20-1.00, Steel, Class 5, Passivated, Zinc Plated, 9.5 mm Ht

Zoro # G005051776
Mfr # 1804.1-M20X1
product price:  $10.19
/ea
Sold in mult. of 5 for $50.95
Huyett Nylon Insert Lock Nut, M12 x 1.75, Steel, Class 8, Zinc Clear Trivalent, 11.8 mm Ht NUTH44-M120-01188S3
Huyett

Nylon Insert Lock Nut, M12 x 1.75, Steel, Class 8, Zinc Clear Trivalent, 11.8 mm Ht

Zoro # G513331230
Mfr # NUTH44-M120-01188S3
product price:  $0.18
/ea
Sold in mult. of 90 for $16.20
Suburban Bolt And Supply Lock Nut, 1/4"-20, Stainless Steel A242016000J
Suburban Bolt And Supply

Lock Nut, 1/4"-20, Stainless Steel

Zoro # G903501731
Mfr # A242016000J
product price:  $0.24
/ea
Sold in mult. of 100 for $24.00
Zoro Select External Tooth Lock Washer Lock Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, Plain, 15/64 in Ht KEPIX025-050P
Zoro Select

External Tooth Lock Washer Lock Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, Plain, 15/64 in Ht

Zoro # G3006717
Mfr # KEPIX025-050P
product price:  $5.69
/pk 50, $0.11/ea
Boltsandnuts.Com Nylon Insert Lock Nut, M8-1.25, Class 8, Zinc Plated, 100 PK M8CHNN8Z-100
Boltsandnuts.Com

Nylon Insert Lock Nut, M8-1.25, Class 8, Zinc Plated, 100 PK

Zoro # G414505365
Mfr # M8CHNN8Z-100
product price:  $11.45
/pk 100, $0.11/ea
Boltsandnuts.Com Top Lock Lock Nut, 5/8"-18, Grade 8, Phosphate and Oil, 50 PK 62FNHFGP-50
Boltsandnuts.Com

Top Lock Lock Nut, 5/8"-18, Grade 8, Phosphate and Oil, 50 PK

Zoro # G814486417
Mfr # 62FNHFGP-50
product price:  $92.75
/pk 50, $1.86/ea
Boltsandnuts.Com Serrated Lock Nut, 3/8"-16, Steel, Zinc Plated, 200 PK 37CSLN2Z-200
Boltsandnuts.Com

Serrated Lock Nut, 3/8"-16, Steel, Zinc Plated, 200 PK

Zoro # G314502150
Mfr # 37CSLN2Z-200
product price:  $32.55
/pk 200, $0.16/ea
Huyett Nylon Insert Lock Nut, 5/16-18, Stainless Steel, 18-8, Plain, 0.343 in Ht NUTH59-0312-0343188P
Huyett

Nylon Insert Lock Nut, 5/16-18, Stainless Steel, 18-8, Plain, 0.343 in Ht

Zoro # G613330782
Mfr # NUTH59-0312-0343188P
product price:  $0.14
/ea
Sold in mult. of 150 for $21.00
Huyett Nylon Insert Lock Nut, 1/4-20, Stainless Steel, 18-8, Plain, 0.312 in Ht NUTH59-0250-0312188P
Huyett

Nylon Insert Lock Nut, 1/4-20, Stainless Steel, 18-8, Plain, 0.312 in Ht

Zoro # G313330754
Mfr # NUTH59-0250-0312188P
product price:  $0.11
/ea
Sold in mult. of 275 for $30.25
Zoro Select Lock Nut, 1/2"-13, Nylon, Zinc Plated, 0.464 in Ht, 300 PK 50NS
Zoro Select

Lock Nut, 1/2"-13, Nylon, Zinc Plated, 0.464 in Ht, 300 PK

Zoro # G2449971
Mfr # 50NS
product price:  $54.49
/pk 300, $0.18/ea
Huyett Top Lock Distorted Thread Lock Nut, 3/4-16, Steel, Grade C, Zinc Clear Trivalent and Wax NUTH10-0750-0750GCX
Huyett

Top Lock Distorted Thread Lock Nut, 3/4-16, Steel, Grade C, Zinc Clear Trivalent and Wax

Zoro # G313331270
Mfr # NUTH10-0750-0750GCX
product price:  $0.36
/ea
Sold in mult. of 50 for $18.00
Lock Nuts (10,000+ items) - Page 3
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About Lock Nuts

Lock Nuts are a type of fastener that is designed to prevent a nut from coming loose when it is secured with a bolt. They are usually threaded and tightened onto the bolt to create a secure connection, which helps keep the nuts from vibrating off. Lock Nuts come in many different varieties and can be used in any number of applications.

Types of Lock Nuts

The most common types of lock nuts are nylock flange nuts, stainless steel lock nuts, and steel lock nuts. Depending on the application they will be used for, they can vary in size, shape, threading type, material composition or even locking mechanism.

How Lock Nuts are Made

Lock Nuts are typically made using either metal or plastic components and have threads cut into them so that they can be screwed onto bolts. They also often include an additional locking element such as an O-ring or nylon insert to help prevent loosening due to vibration or shock.

Industries that use Lock Nuts

Lock Nuts are commonly used in industries such as automotive repair, manufacturing, construction and plumbing. Professionals who work in these fields rely on these fasteners to securely hold parts together during assembly processes and repairs.

Find the Lock Nuts You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of fasteners, along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Hex NutsFlange NutsCoupling NutsWing NutsHex Head Cap Screws
General WashersSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
10-32 lock nuts10-24 nylock10-32 nylon nut10-32 washer10-32 nut
10-32 lock nut1 1 2 lock nut10-32 stainless nut10-24 nylon10-24 lock nut

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