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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 84

X1 Tools 10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2228x8
X1 Tools

10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G922853248
Mfr # X1E-FAS-NUT-LOC-2228x8
product price:  $13.69
/pk 8, $1.71/ea
Molex Nyl Locknut Pg36 Gy RAL7001 936000490
Molex

Nyl Locknut Pg36 Gy RAL7001

Zoro # G4044902
Mfr # 936000490
product price:  $2.15
/ea
Sold in mult. of 41 for $88.15
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2010x25
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 25PK

Zoro # G822864269
Mfr # X1E-FAS-NUT-LOC-2010x25
product price:  $94.19
/pk 25, $3.77/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2114x75
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G722847133
Mfr # X1E-FAS-NUT-LOC-2114x75
product price:  $13.79
/pk 75, $0.18/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2143x12
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G622862854
Mfr # X1E-FAS-NUT-LOC-2143x12
product price:  $173.99
/pk 12, $14.50/ea
Oxoxo 3/8-16 Flex Type Hex Lock Nut Thin Height Light Cadmium and Wax, 250PK 455114
Oxoxo

3/8-16 Flex Type Hex Lock Nut Thin Height Light Cadmium and Wax, 250PK

Zoro # G922700702
Mfr # 455114
product price:  $134.99
/pk 250, $0.54/ea
Oxoxo M4-0.70 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 5000PK 540865
Oxoxo

M4-0.70 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 5000PK

Zoro # G222668863
Mfr # 540865
product price:  $384.99
/pk 5000, $0.08/ea
X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1014x15
X1 Tools

5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK

Zoro # G522844189
Mfr # X1E-FAS-NUT-LOC-1014x15
product price:  $14.99
/pk 15, $1.00/ea
X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1014x400
X1 Tools

5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK

Zoro # G722844392
Mfr # X1E-FAS-NUT-LOC-1014x400
product price:  $244.99
/pk 400, $0.61/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2016x25
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 25PK

Zoro # G722850188
Mfr # X1E-FAS-NUT-LOC-2016x25
product price:  $99.15
/pk 25, $3.97/ea
Whittet-Higgins 32 Threads per Inch, 1-3/16 in. Outside Diameter PT-04
Whittet-Higgins

32 Threads per Inch, 1-3/16 in. Outside Diameter

Zoro # G912509841
Mfr # PT-04
product price:  $9.29
/ea
X1 Tools 4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2214x120
X1 Tools

4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G522849733
Mfr # X1E-FAS-NUT-LOC-2214x120
product price:  $35.55
/pk 120, $0.30/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2143x8
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G522854454
Mfr # X1E-FAS-NUT-LOC-2143x8
product price:  $121.99
/pk 8, $15.25/ea
Newport Fasteners Nylon Insert Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, 5000 PK 146193-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, 5000 PK

Zoro # G506327592
Mfr # 146193-BR-5000
product price:  $1,043.99
/pk 5000, $0.21/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3326x6
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G522859725
Mfr # X1E-FAS-NUT-LOC-3326x6
product price:  $282.99
/pk 6, $47.17/ea
X1 Tools 7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3022x25
X1 Tools

7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G622845475
Mfr # X1E-FAS-NUT-LOC-3022x25
product price:  $27.99
/pk 25, $1.12/ea
Newport Fasteners Nylon Insert Lock Nut, #5-40, Steel, Grade A, Zinc Plated, 5000 PK 555898-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #5-40, Steel, Grade A, Zinc Plated, 5000 PK

Zoro # G106329774
Mfr # 555898-BR-5000
product price:  $566.99
/pk 5000, $0.11/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2114x10
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G422854004
Mfr # X1E-FAS-NUT-LOC-2114x10
product price:  $1.89
/pk 10, $0.19/ea
Sold in mult. of 5 for $9.45
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3724x500
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G322865834
Mfr # X1E-FAS-NUT-LOC-3724x500
product price:  $194.99
/pk 500, $0.39/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2338x100
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G322864073
Mfr # X1E-FAS-NUT-LOC-2338x100
product price:  $163.99
/pk 100, $1.64/ea
Newport Fasteners Nylon Insert Lock Nut, M10-1.50, Steel, Class 10, Zinc Plated, 2500 PK 299422-BR-2500
Newport Fasteners

Nylon Insert Lock Nut, M10-1.50, Steel, Class 10, Zinc Plated, 2500 PK

Zoro # G006327948
Mfr # 299422-BR-2500
product price:  $895.99
/pk 2500, $0.36/ea
Oxoxo 4-40 K Lock Nut 18-8 Stainless Steel Nut, 420 Stainless Steel Washer, 2000PK 108708
Oxoxo

4-40 K Lock Nut 18-8 Stainless Steel Nut, 420 Stainless Steel Washer, 2000PK

Zoro # G522658601
Mfr # 108708
product price:  $171.99
/pk 2000, $0.09/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1916x150
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G122864839
Mfr # X1E-FAS-NUT-LOC-1916x150
product price:  $18.89
/pk 150, $0.13/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2129x120
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G622845093
Mfr # X1E-FAS-NUT-LOC-2129x120
product price:  $92.99
/pk 120, $0.77/ea
Newport Fasteners Nylon Insert Lock Nut, M14-2.00, Steel, Class 8, Zinc Plated, 1000 PK 567617-BR-1000
Newport Fasteners

Nylon Insert Lock Nut, M14-2.00, Steel, Class 8, Zinc Plated, 1000 PK

Zoro # G506329961
Mfr # 567617-BR-1000
product price:  $585.99
/pk 1000, $0.59/ea
X1 Tools 4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2214x100
X1 Tools

4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G922865296
Mfr # X1E-FAS-NUT-LOC-2214x100
product price:  $30.99
/pk 100, $0.31/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2147x200
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G822864184
Mfr # X1E-FAS-NUT-LOC-2147x200
product price:  $7,597.99
/pk 200, $37.99/ea
X1 Tools 1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1026x12
X1 Tools

1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK

Zoro # G522844554
Mfr # X1E-FAS-NUT-LOC-1026x12
product price:  $22.89
/pk 12, $1.91/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1018x120
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G922844215
Mfr # X1E-FAS-NUT-LOC-1018x120
product price:  $91.39
/pk 120, $0.76/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2336x400
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G722849847
Mfr # X1E-FAS-NUT-LOC-2336x400
product price:  $499.99
/pk 400, $1.25/ea
X1 Tools 7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3022x50
X1 Tools

7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G422867837
Mfr # X1E-FAS-NUT-LOC-3022x50
product price:  $50.15
/pk 50, $1.00/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1982x100
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G922863322
Mfr # X1E-FAS-NUT-LOC-1982x100
product price:  $77.25
/pk 100, $0.77/ea
X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1240x250
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK

Zoro # G422849895
Mfr # X1E-FAS-NUT-LOC-1240x250
product price:  $1,225.99
/pk 250, $4.90/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1926x6
X1 Tools

12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G122850375
Mfr # X1E-FAS-NUT-LOC-1926x6
product price:  $1.55
/pk 6, $0.26/ea
Sold in mult. of 6 for $9.30
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2141x12
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G122856803
Mfr # X1E-FAS-NUT-LOC-2141x12
product price:  $116.99
/pk 12, $9.75/ea
Newport Fasteners Nylon Insert Lock Nut, #8-36, 316 Stainless Steel, Not Graded, 5000 PK 791782-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #8-36, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G006329621
Mfr # 791782-BR-5000
product price:  $881.99
/pk 5000, $0.18/ea
Lock Nuts (10,000+ items) - Page 84
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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 NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
flanged locknut1/4" locking nutnylon insert hex nutlock nut 5/16-182 inch locknut
5/16-24 nuts3/8-16 nuts stainless steeln-10 lock nut10mm nutsnylon-insert locknuts

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