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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 27

X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3720x50
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522858773
Mfr # X1E-FAS-NUT-LOC-3720x50
product price:  $19.15
/pk 50, $0.38/ea
Suburban Bolt And Supply Stover Lock Nut, M24, Steel, Grade C, Zinc Plated A44202400ST
Suburban Bolt And Supply

Stover Lock Nut, M24, Steel, Grade C, Zinc Plated

Zoro # G203464422
Mfr # A44202400ST
product price:  $14.99
/ea
Sold in mult. of 25 for $374.75
Zoro Select Lock Nut, 1/4"-28, Steel, Wax, 500 PK 15NXL
Zoro Select

Lock Nut, 1/4"-28, Steel, Wax, 500 PK

Zoro # G2454503
Mfr # 15NXL
product price:  $179.99
/pk 500, $0.36/ea
X1 Tools 7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1244x100
X1 Tools

7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK

Zoro # G222856536
Mfr # X1E-FAS-NUT-LOC-1244x100
product price:  $524.99
/pk 100, $5.25/ea
Phoenix Contact A-INL-PG29-N-S Counter nut material: 1411263
Phoenix Contact

A-INL-PG29-N-S Counter nut material:

Zoro # G715309044
Mfr # 1411263
product price:  $1.69
/ea
Sold in mult. of 100 for $169.00
X1 Tools 9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3446x15
X1 Tools

9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G122865911
Mfr # X1E-FAS-NUT-LOC-3446x15
product price:  $13.29
/pk 15, $0.89/ea
Sold in mult. of 2 for $26.58
X1 Tools 1/4-20 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3520x500
X1 Tools

1/4-20 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G922849180
Mfr # X1E-FAS-NUT-LOC-3520x500
product price:  $375.99
/pk 500, $0.75/ea
X1 Tools 6-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2118x4
X1 Tools

6-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G522847760
Mfr # X1E-FAS-NUT-LOC-2118x4
product price:  $1.49
/pk 4, $0.37/ea
Sold in mult. of 7 for $10.43
X1 Tools M6 x 1 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2380x200
X1 Tools

M6 x 1 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G622849176
Mfr # X1E-FAS-NUT-LOC-2380x200
product price:  $102.99
/pk 200, $0.51/ea
X1 Tools 7/16-14 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1422x1000
X1 Tools

7/16-14 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 1000PK

Zoro # G222848906
Mfr # X1E-FAS-NUT-LOC-1422x1000
product price:  $1,336.99
/pk 1000, $1.34/ea
X1 Tools 3/4-10 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1438x150
X1 Tools

3/4-10 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G822853409
Mfr # X1E-FAS-NUT-LOC-1438x150
product price:  $483.99
/pk 150, $3.23/ea
X1 Tools 1-8 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2360x50
X1 Tools

1-8 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G922845267
Mfr # X1E-FAS-NUT-LOC-2360x50
product price:  $927.99
/pk 50, $18.56/ea
No Product Image Available
Hubbell Wiring Device-Kellems

Lock Nut, M16, Nylon, 100 PK

Zoro # G205650311
Mfr # LNM16BPK100
product price:  $46.95
/pk 100, $0.47/ea
X1 Tools 1/2-20 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3830x1000
X1 Tools

1/2-20 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522864798
Mfr # X1E-FAS-NUT-LOC-3830x1000
product price:  $3,240.99
/pk 1000, $3.24/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2119x1
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G622848834
Mfr # X1E-FAS-NUT-LOC-2119x1
product price:  $0.65
/ea
Sold in mult. of 14 for $9.10
Auveco Prevailing Torque Lock Nut 5/8in-18 Sae Grade 8, 10PK 12711
Auveco

Prevailing Torque Lock Nut 5/8in-18 Sae Grade 8, 10PK

Zoro # G824170283
Mfr # 12711
product price:  $88.65
/pk 10, $8.87/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3736x500
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G222867280
Mfr # X1E-FAS-NUT-LOC-3736x500
product price:  $938.99
/pk 500, $1.88/ea
X1 Tools M18 x 2.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1654x15
X1 Tools

M18 x 2.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G822866072
Mfr # X1E-FAS-NUT-LOC-1654x15
product price:  $60.99
/pk 15, $4.07/ea
X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3038x400
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022850291
Mfr # X1E-FAS-NUT-LOC-3038x400
product price:  $6,320.99
/pk 400, $15.80/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1982x50
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G822865006
Mfr # X1E-FAS-NUT-LOC-1982x50
product price:  $41.25
/pk 50, $0.83/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3416x400
X1 Tools

6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022855791
Mfr # X1E-FAS-NUT-LOC-3416x400
product price:  $98.15
/pk 400, $0.25/ea
X1 Tools 1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3042x50
X1 Tools

1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G322845522
Mfr # X1E-FAS-NUT-LOC-3042x50
product price:  $3,582.99
/pk 50, $71.66/ea
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1629x100
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G522847968
Mfr # X1E-FAS-NUT-LOC-1629x100
product price:  $808.99
/pk 100, $8.09/ea
X1 Tools M10 x 1.25 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1122x1
X1 Tools

M10 x 1.25 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G722845429
Mfr # X1E-FAS-NUT-LOC-1122x1
product price:  $3.95
/ea
Sold in mult. of 3 for $11.85
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3922x2
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G322866640
Mfr # X1E-FAS-NUT-LOC-3922x2
product price:  $3.75
/pk 2, $1.88/ea
Sold in mult. of 3 for $11.25
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3452x25
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G322845041
Mfr # X1E-FAS-NUT-LOC-3452x25
product price:  $23.99
/pk 25, $0.96/ea
Phoenix Contact A-INL-PG48-P-GY Counter nut material: 1411230
Phoenix Contact

A-INL-PG48-P-GY Counter nut material:

Zoro # G015309041
Mfr # 1411230
product price:  $2.69
/ea
Sold in mult. of 3 for $8.07
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3738x120
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G922847063
Mfr # X1E-FAS-NUT-LOC-3738x120
product price:  $231.99
/pk 120, $1.93/ea
X1 Tools M14 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1650x20
X1 Tools

M14 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G022861075
Mfr # X1E-FAS-NUT-LOC-1650x20
product price:  $34.55
/pk 20, $1.73/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3730x120
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G822845145
Mfr # X1E-FAS-NUT-LOC-3730x120
product price:  $73.35
/pk 120, $0.61/ea
X1 Tools M10 x 1.5 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2270x6
X1 Tools

M10 x 1.5 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G022848649
Mfr # X1E-FAS-NUT-LOC-2270x6
product price:  $22.59
/pk 6, $3.77/ea
Newport Fasteners Serrated Lock Nut, 5/8"-18, Steel, Zinc Plated, 500 PK 292196-BR-500
Newport Fasteners

Serrated Lock Nut, 5/8"-18, Steel, Zinc Plated, 500 PK

Zoro # G306308944
Mfr # 292196-BR-500
product price:  $567.99
/pk 500, $1.14/ea
X1 Tools 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1628x400
X1 Tools

1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G422856763
Mfr # X1E-FAS-NUT-LOC-1628x400
product price:  $3,001.99
/pk 400, $7.50/ea
X1 Tools 5/8-11 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1732x75
X1 Tools

5/8-11 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK

Zoro # G222847763
Mfr # X1E-FAS-NUT-LOC-1732x75
product price:  $145.99
/pk 75, $1.95/ea
X1 Tools 7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3234x50
X1 Tools

7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G322847366
Mfr # X1E-FAS-NUT-LOC-3234x50
product price:  $565.99
/pk 50, $11.32/ea
X1 Tools 7/8-9 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1626x150
X1 Tools

7/8-9 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G122845562
Mfr # X1E-FAS-NUT-LOC-1626x150
product price:  $585.99
/pk 150, $3.91/ea
Lock Nuts (10,000+ items) - Page 27
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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 NutsCap Nuts & Acorn NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
1/2" flange lock nut3/8-16 nuts stainless steellock nut 5/16-181/4" locking nutnylon insert hex nut
5/16-24 nutsnylon-insert locknutsn-10 lock nut5/16-18 nylon locking nut10mm nuts

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